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Message-Id: <631c53d126feff0a99b61d9c9a00b308d2b638ee.1321398815.git.joe@perches.com>
Date:	Tue, 15 Nov 2011 15:32:08 -0800
From:	Joe Perches <joe@...ches.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>,
	David Brown <davidb@...eaurora.org>,
	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Nicolas Pitre <nico@...xnic.net>, Chris Ball <cjb@...top.org>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Ian Molton <ian@...menth.co.uk>,
	Bruce Chang <brucechang@....com.tw>,
	Harald Welte <HaraldWelte@...tech.com>,
	Pierre Ossman <pierre@...man.eu>
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org, linux-omap@...r.kernel.org
Subject: [PATCH 4/4] mmc: Add mmc_host_<level> logging

Centralize the pr_<level> uses of mmc_hostname into specific
mmc_host_<level> calls to allow a flexible presentation style
and shorten the code a bit.

Add mmc_host_<level> macros.
Convert the logging calls from:
	pr_<level>("%s: ...", mmc_hostname(foo)
to:
	mmc_host_<level>(foo, ...)

Add a couple of missing newlines.
Convert bare printks to pr_cont where appropriate.
Spelling/typo fix of initialiazed to initialized.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 drivers/mmc/card/mmc_test.c     |   66 +++++++++++---------------
 drivers/mmc/core/bus.c          |   27 +++++------
 drivers/mmc/core/core.c         |  101 ++++++++++++++++++---------------------
 drivers/mmc/core/host.c         |   13 ++---
 drivers/mmc/core/mmc.c          |   67 ++++++++++---------------
 drivers/mmc/core/mmc_ops.c      |   11 ++--
 drivers/mmc/core/sd.c           |   62 ++++++++---------------
 drivers/mmc/core/sdio.c         |   10 ++--
 drivers/mmc/core/sdio_cis.c     |    9 ++--
 drivers/mmc/core/sdio_irq.c     |    7 +--
 drivers/mmc/host/at91_mci.c     |    9 ++--
 drivers/mmc/host/dw_mmc.c       |    2 +-
 drivers/mmc/host/msm_sdcc.c     |  101 ++++++++++++++++++---------------------
 drivers/mmc/host/mvsdio.c       |   35 ++++++--------
 drivers/mmc/host/omap_hsmmc.c   |    7 +--
 drivers/mmc/host/pxamci.c       |    4 +-
 drivers/mmc/host/sdhci.c        |   81 +++++++++++++------------------
 drivers/mmc/host/tmio_mmc.c     |    4 +-
 drivers/mmc/host/tmio_mmc_pio.c |    4 +-
 drivers/mmc/host/via-sdmmc.c    |   21 ++++-----
 drivers/mmc/host/wbsd.c         |   27 +++++-----
 include/linux/mmc/host.h        |   11 ++++
 22 files changed, 298 insertions(+), 381 deletions(-)

diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index f079555..5a263c6 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -253,8 +253,7 @@ static int mmc_test_wait_busy(struct mmc_test_card *test)
 		if (!busy && mmc_test_busy(&cmd)) {
 			busy = 1;
 			if (test->card->host->caps & MMC_CAP_WAIT_WHILE_BUSY)
-				pr_info("%s: Warning: Host did not wait for busy state to end\n",
-					mmc_hostname(test->card->host));
+				mmc_host_info(test->card->host, "Warning: Host did not wait for busy state to end\n");
 		}
 	} while (mmc_test_busy(&cmd));
 
@@ -554,11 +553,11 @@ static void mmc_test_print_rate(struct mmc_test_card *test, uint64_t bytes,
 	rate = mmc_test_rate(bytes, &ts);
 	iops = mmc_test_rate(100, &ts); /* I/O ops per sec x 100 */
 
-	pr_info("%s: Transfer of %u sectors (%u%s KiB) took %lu.%09lu seconds (%u kB/s, %u KiB/s, %u.%02u IOPS)\n",
-		mmc_hostname(test->card->host), sectors, sectors >> 1,
-		(sectors & 1 ? ".5" : ""), (unsigned long)ts.tv_sec,
-		(unsigned long)ts.tv_nsec, rate / 1000, rate / 1024,
-		iops / 100, iops % 100);
+	mmc_host_info(test->card->host, "Transfer of %u sectors (%u%s KiB) took %lu.%09lu seconds (%u kB/s, %u KiB/s, %u.%02u IOPS)\n",
+		      sectors, sectors >> 1,
+		      (sectors & 1 ? ".5" : ""), (unsigned long)ts.tv_sec,
+		      (unsigned long)ts.tv_nsec, rate / 1000, rate / 1024,
+		      iops / 100, iops % 100);
 
 	mmc_test_save_transfer_result(test, 1, sectors, ts, rate, iops);
 }
@@ -579,12 +578,12 @@ static void mmc_test_print_avg_rate(struct mmc_test_card *test, uint64_t bytes,
 	rate = mmc_test_rate(tot, &ts);
 	iops = mmc_test_rate(count * 100, &ts); /* I/O ops per sec x 100 */
 
-	pr_info("%s: Transfer of %u x %u sectors (%u x %u%s KiB) took %lu.%09lu seconds (%u kB/s, %u KiB/s, %u.%02u IOPS, sg_len %d)\n",
-		mmc_hostname(test->card->host), count, sectors, count,
-		sectors >> 1, (sectors & 1 ? ".5" : ""),
-		(unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec,
-		rate / 1000, rate / 1024, iops / 100, iops % 100,
-		test->area.sg_len);
+	mmc_host_info(test->card->host, "Transfer of %u x %u sectors (%u x %u%s KiB) took %lu.%09lu seconds (%u kB/s, %u KiB/s, %u.%02u IOPS, sg_len %d)\n",
+		      count, sectors, count,
+		      sectors >> 1, (sectors & 1 ? ".5" : ""),
+		      (unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec,
+		      rate / 1000, rate / 1024, iops / 100, iops % 100,
+		      test->area.sg_len);
 
 	mmc_test_save_transfer_result(test, count, sectors, ts, rate, iops);
 }
@@ -1407,8 +1406,7 @@ static int mmc_test_multi_read_high(struct mmc_test_card *test)
 
 static int mmc_test_no_highmem(struct mmc_test_card *test)
 {
-	pr_info("%s: Highmem not configured - test skipped\n",
-		mmc_hostname(test->card->host));
+	mmc_host_info(test->card->host, "Highmem not configured - test skipped\n");
 	return 0;
 }
 
@@ -1434,8 +1432,7 @@ static int mmc_test_area_map(struct mmc_test_card *test, unsigned long sz,
 				      t->max_seg_sz, &t->sg_len, min_sg_len);
 	}
 	if (err)
-		pr_info("%s: Failed to map sg list\n",
-			mmc_hostname(test->card->host));
+		mmc_host_info(test->card->host, "Failed to map sg list\n");
 	return err;
 }
 
@@ -2689,8 +2686,8 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 {
 	int i, ret;
 
-	pr_info("%s: Starting tests of card %s...\n",
-		mmc_hostname(test->card->host), mmc_card_id(test->card));
+	mmc_host_info(test->card->host, "Starting tests of card %s...\n",
+		      mmc_card_id(test->card));
 
 	mmc_claim_host(test->card->host);
 
@@ -2700,16 +2697,14 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 		if (testcase && ((i + 1) != testcase))
 			continue;
 
-		pr_info("%s: Test case %d. %s...\n",
-			mmc_hostname(test->card->host), i + 1,
-			mmc_test_cases[i].name);
+		mmc_host_info(test->card->host, "Test case %d. %s...\n",
+			      i + 1, mmc_test_cases[i].name);
 
 		if (mmc_test_cases[i].prepare) {
 			ret = mmc_test_cases[i].prepare(test);
 			if (ret) {
-				pr_info("%s: Result: Prepare stage failed! (%d)\n",
-					mmc_hostname(test->card->host),
-					ret);
+				mmc_host_info(test->card->host, "Result: Prepare stage failed! (%d)\n",
+					      ret);
 				continue;
 			}
 		}
@@ -2736,24 +2731,20 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 		ret = mmc_test_cases[i].run(test);
 		switch (ret) {
 		case RESULT_OK:
-			pr_info("%s: Result: OK\n",
-				mmc_hostname(test->card->host));
+			mmc_host_info(test->card->host, "Result: OK\n");
 			break;
 		case RESULT_FAIL:
-			pr_info("%s: Result: FAILED\n",
-				mmc_hostname(test->card->host));
+			mmc_host_info(test->card->host, "Result: FAILED\n");
 			break;
 		case RESULT_UNSUP_HOST:
-			pr_info("%s: Result: UNSUPPORTED (by host)\n",
-				mmc_hostname(test->card->host));
+			mmc_host_info(test->card->host, "Result: UNSUPPORTED (by host)\n");
 			break;
 		case RESULT_UNSUP_CARD:
-			pr_info("%s: Result: UNSUPPORTED (by card)\n",
-				mmc_hostname(test->card->host));
+			mmc_host_info(test->card->host, "Result: UNSUPPORTED (by card)\n");
 			break;
 		default:
-			pr_info("%s: Result: ERROR (%d)\n",
-				mmc_hostname(test->card->host), ret);
+			mmc_host_info(test->card->host, "Result: ERROR (%d)\n",
+				      ret);
 		}
 
 		/* Save the result */
@@ -2763,8 +2754,7 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 		if (mmc_test_cases[i].cleanup) {
 			ret = mmc_test_cases[i].cleanup(test);
 			if (ret) {
-				pr_info("%s: Warning: Cleanup stage failed! (%d)\n",
-					mmc_hostname(test->card->host),
+				mmc_host_info(test->card->host, "Warning: Cleanup stage failed! (%d)\n",
 					ret);
 			}
 		}
@@ -2772,7 +2762,7 @@ static void mmc_test_run(struct mmc_test_card *test, int testcase)
 
 	mmc_release_host(test->card->host);
 
-	pr_info("%s: Tests completed\n", mmc_hostname(test->card->host));
+	mmc_host_info(test->card->host, "Tests completed\n");
 }
 
 static void mmc_test_free_result(struct mmc_card *card)
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 2e1f028..e976d85 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -297,18 +297,16 @@ int mmc_add_card(struct mmc_card *card)
 	}
 
 	if (mmc_host_is_spi(card->host)) {
-		pr_info("%s: new %s%s%s card on SPI\n",
-			mmc_hostname(card->host),
-			mmc_card_highspeed(card) ? "high speed " : "",
-			mmc_card_ddr_mode(card) ? "DDR " : "",
-			type);
+		mmc_host_info(card->host, "new %s%s%s card on SPI\n",
+			      mmc_card_highspeed(card) ? "high speed " : "",
+			      mmc_card_ddr_mode(card) ? "DDR " : "",
+			      type);
 	} else {
-		pr_info("%s: new %s%s%s card at address %04x\n",
-			mmc_hostname(card->host),
-			mmc_sd_card_uhs(card) ? "ultra high speed " :
-			mmc_card_highspeed(card) ? "high speed " : "",
-			mmc_card_ddr_mode(card) ? "DDR " : "",
-			type, card->rca);
+		mmc_host_info(card->host, "new %s%s%s card at address %04x\n",
+			      mmc_sd_card_uhs(card) ? "ultra high speed " :
+			      mmc_card_highspeed(card) ? "high speed " : "",
+			      mmc_card_ddr_mode(card) ? "DDR " : "",
+			      type, card->rca);
 	}
 
 #ifdef CONFIG_DEBUG_FS
@@ -336,11 +334,10 @@ void mmc_remove_card(struct mmc_card *card)
 
 	if (mmc_card_present(card)) {
 		if (mmc_host_is_spi(card->host)) {
-			pr_info("%s: SPI card removed\n",
-				mmc_hostname(card->host));
+			mmc_host_info(card->host, "SPI card removed\n");
 		} else {
-			pr_info("%s: card %04x removed\n",
-				mmc_hostname(card->host), card->rca);
+			mmc_host_info(card->host, "card %04x removed\n",
+				      card->rca);
 		}
 		device_del(&card->dev);
 	}
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 39e1311..39779d7 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -155,23 +155,23 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
 
 		led_trigger_event(host->led, LED_OFF);
 
-		pr_debug("%s: req done (CMD%u): %d: %08x %08x %08x %08x\n",
-			 mmc_hostname(host), cmd->opcode, err,
-			 cmd->resp[0], cmd->resp[1],
-			 cmd->resp[2], cmd->resp[3]);
+		mmc_host_debug(host, "req done (CMD%u): %d: %08x %08x %08x %08x\n",
+			       cmd->opcode, err,
+			       cmd->resp[0], cmd->resp[1],
+			       cmd->resp[2], cmd->resp[3]);
 
 		if (mrq->data) {
-			pr_debug("%s:     %d bytes transferred: %d\n",
-				 mmc_hostname(host),
-				 mrq->data->bytes_xfered, mrq->data->error);
+			mmc_host_debug(host, "    %d bytes transferred: %d\n",
+				       mrq->data->bytes_xfered,
+				       mrq->data->error);
 		}
 
 		if (mrq->stop) {
-			pr_debug("%s:     (CMD%u): %d: %08x %08x %08x %08x\n",
-				 mmc_hostname(host), mrq->stop->opcode,
-				 mrq->stop->error,
-				 mrq->stop->resp[0], mrq->stop->resp[1],
-				 mrq->stop->resp[2], mrq->stop->resp[3]);
+			mmc_host_debug(host, "    (CMD%u): %d: %08x %08x %08x %08x\n",
+				       mrq->stop->opcode,
+				       mrq->stop->error,
+				       mrq->stop->resp[0], mrq->stop->resp[1],
+				       mrq->stop->resp[2], mrq->stop->resp[3]);
 		}
 
 		if (mrq->done)
@@ -191,22 +191,21 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 	struct scatterlist *sg;
 #endif
 
-	pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
-		 mmc_hostname(host), mrq->cmd->opcode,
-		 mrq->cmd->arg, mrq->cmd->flags);
+	mmc_host_debug(host, "starting CMD%u arg %08x flags %08x\n",
+		       mrq->cmd->opcode, mrq->cmd->arg, mrq->cmd->flags);
 
 	if (mrq->data) {
-		pr_debug("%s:     blksz %d blocks %d flags %08x tsac %d ms nsac %d\n",
-			 mmc_hostname(host), mrq->data->blksz,
-			 mrq->data->blocks, mrq->data->flags,
-			 mrq->data->timeout_ns / 1000000,
-			 mrq->data->timeout_clks);
+		mmc_host_debug(host, "    blksz %d blocks %d flags %08x tsac %d ms nsac %d\n",
+			       mrq->data->blksz,
+			       mrq->data->blocks, mrq->data->flags,
+			       mrq->data->timeout_ns / 1000000,
+			       mrq->data->timeout_clks);
 	}
 
 	if (mrq->stop) {
-		pr_debug("%s:     CMD%u arg %08x flags %08x\n",
-			 mmc_hostname(host), mrq->stop->opcode,
-			 mrq->stop->arg, mrq->stop->flags);
+		mmc_host_debug(host, "    CMD%u arg %08x flags %08x\n",
+			       mrq->stop->opcode,
+			       mrq->stop->arg, mrq->stop->flags);
 	}
 
 	WARN_ON(!host->claimed);
@@ -264,8 +263,8 @@ static void mmc_wait_for_req_done(struct mmc_host *host,
 		if (!cmd->error || !cmd->retries)
 			break;
 
-		pr_debug("%s: req failed (CMD%u): %d, retrying...\n",
-			 mmc_hostname(host), cmd->opcode, cmd->error);
+		mmc_host_debug(host, "req failed (CMD%u): %d, retrying...\n",
+			       cmd->opcode, cmd->error);
 		cmd->retries--;
 		cmd->error = 0;
 		host->ops->request(host, mrq);
@@ -396,14 +395,14 @@ int mmc_interrupt_hpi(struct mmc_card *card)
 	BUG_ON(!card);
 
 	if (!card->ext_csd.hpi_en) {
-		pr_info("%s: HPI enable bit unset\n", mmc_hostname(card->host));
+		mmc_host_info(card->host, "HPI enable bit unset\n");
 		return 1;
 	}
 
 	mmc_claim_host(card->host);
 	err = mmc_send_status(card, &status);
 	if (err) {
-		pr_err("%s: Get card status fail\n", mmc_hostname(card->host));
+		mmc_host_err(card->host, "Get card status fail\n");
 		goto out;
 	}
 
@@ -422,15 +421,15 @@ int mmc_interrupt_hpi(struct mmc_card *card)
 			 */
 			err = mmc_send_hpi_cmd(card, &status);
 			if (err)
-				pr_debug("%s: abort HPI (%d error)\n",
-					 mmc_hostname(card->host), err);
+				mmc_host_debug(card->host, "abort HPI (%d error)\n",
+					       err);
 
 			err = mmc_send_status(card, &status);
 			if (err)
 				break;
 		} while (R1_CURRENT_STATE(status) == R1_STATE_PRG);
 	} else
-		pr_debug("%s: Left prg-state\n", mmc_hostname(card->host));
+		mmc_host_debug(card->host, "Left prg-state\n");
 
 out:
 	mmc_release_host(card->host);
@@ -620,8 +619,7 @@ int mmc_host_enable(struct mmc_host *host)
 		host->en_dis_recurs = 0;
 
 		if (err) {
-			pr_debug("%s: enable error %d\n",
-				 mmc_hostname(host), err);
+			mmc_host_debug(host, "enable error %d\n", err);
 			return err;
 		}
 	}
@@ -640,8 +638,7 @@ static int mmc_host_do_disable(struct mmc_host *host, int lazy)
 		host->en_dis_recurs = 0;
 
 		if (err < 0) {
-			pr_debug("%s: disable error %d\n",
-				 mmc_hostname(host), err);
+			mmc_host_debug(host, "disable error %d\n", err);
 			return err;
 		}
 		if (err > 0) {
@@ -844,10 +841,10 @@ static inline void mmc_set_ios(struct mmc_host *host)
 {
 	struct mmc_ios *ios = &host->ios;
 
-	pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u width %u timing %u\n",
-		 mmc_hostname(host), ios->clock, ios->bus_mode,
-		 ios->power_mode, ios->chip_select, ios->vdd,
-		 ios->bus_width, ios->timing);
+	mmc_host_debug(host, "clock %uHz busmode %u powermode %u cs %u Vdd %u width %u timing %u\n",
+		       ios->clock, ios->bus_mode,
+		       ios->power_mode, ios->chip_select, ios->vdd,
+		       ios->bus_width, ios->timing);
 
 	if (ios->clock > 0)
 		mmc_set_ungated(host);
@@ -1164,8 +1161,7 @@ u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
 		mmc_set_ios(host);
 		mmc_host_clk_release(host);
 	} else {
-		pr_warn("%s: host doesn't support card's voltages\n",
-			mmc_hostname(host));
+		mmc_host_warn(host, "host doesn't support card's voltages\n");
 		ocr = 0;
 	}
 
@@ -1893,8 +1889,8 @@ unsigned int mmc_calc_max_discard(struct mmc_card *card)
 	} else if (max_discard < card->erase_size) {
 		max_discard = 0;
 	}
-	pr_debug("%s: calculated max. discard sectors %u for timeout %u ms\n",
-		 mmc_hostname(host), max_discard, host->max_discard_to);
+	mmc_host_debug(host, "calculated max. discard sectors %u for timeout %u ms\n",
+		       max_discard, host->max_discard_to);
 	return max_discard;
 }
 EXPORT_SYMBOL(mmc_calc_max_discard);
@@ -2006,8 +2002,8 @@ static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq)
 	host->f_init = freq;
 
 #ifdef CONFIG_MMC_DEBUG
-	pr_info("%s: %s: trying to init card at %u Hz\n",
-		mmc_hostname(host), __func__, host->f_init);
+	mmc_host_info(host, "%s: trying to init card at %u Hz\n",
+		      __func__, host->f_init);
 #endif
 	mmc_power_up(host);
 
@@ -2142,7 +2138,7 @@ int mmc_power_save_host(struct mmc_host *host)
 	int ret = 0;
 
 #ifdef CONFIG_MMC_DEBUG
-	pr_info("%s: %s: powering down\n", mmc_hostname(host), __func__);
+	mmc_host_info(host, "%s: powering down\n", __func__);
 #endif
 
 	mmc_bus_get(host);
@@ -2168,7 +2164,7 @@ int mmc_power_restore_host(struct mmc_host *host)
 	int ret;
 
 #ifdef CONFIG_MMC_DEBUG
-	pr_info("%s: %s: powering up\n", mmc_hostname(host), __func__);
+	mmc_host_info(host, "%s: powering up\n", __func__);
 #endif
 
 	mmc_bus_get(host);
@@ -2244,8 +2240,7 @@ int mmc_flush_cache(struct mmc_card *card)
 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 				EXT_CSD_FLUSH_CACHE, 1, 0);
 		if (err)
-			pr_err("%s: cache flush error %d\n",
-			       mmc_hostname(card->host), err);
+			mmc_host_err(card->host, "cache flush error %d\n", err);
 	}
 
 	return err;
@@ -2274,10 +2269,8 @@ int mmc_cache_ctrl(struct mmc_host *host, u8 enable)
 			err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 					EXT_CSD_CACHE_CTRL, enable, 0);
 		if (err)
-			pr_err("%s: cache %s error %d\n",
-			       mmc_hostname(card->host),
-			       enable ? "on" : "off",
-			       err);
+			mmc_host_err(card->host, "cache %s error %d\n",
+				     enable ? "on" : "off", err);
 		else
 			card->ext_csd.cache_ctrl = enable;
 	}
@@ -2375,8 +2368,8 @@ int mmc_resume_host(struct mmc_host *host)
 		BUG_ON(!host->bus_ops->resume);
 		err = host->bus_ops->resume(host);
 		if (err) {
-			pr_warn("%s: error %d during resume (card was removed?)\n",
-				mmc_hostname(host), err);
+			mmc_host_warn(host, "error %d during resume (card was removed?)\n",
+				      err);
 			err = 0;
 		}
 	}
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 7f963c0..40d177f 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -75,8 +75,7 @@ static ssize_t clkgate_delay_store(struct device *dev,
 	host->clkgate_delay = value;
 	spin_unlock_irqrestore(&host->clk_lock, flags);
 
-	pr_info("%s: clock gate delay set to %lu ms\n",
-			mmc_hostname(host), value);
+	mmc_host_info(host, "clock gate delay set to %lu ms\n", value);
 	return count;
 }
 
@@ -94,8 +93,7 @@ static void mmc_host_clk_gate_delayed(struct mmc_host *host)
 	unsigned long flags;
 
 	if (!freq) {
-		pr_debug("%s: frequency set to 0 in disable function, this means the clock is already disabled\n",
-			 mmc_hostname(host));
+		mmc_host_debug(host, "frequency set to 0 in disable function, this means the clock is already disabled\n");
 		return;
 	}
 	/*
@@ -126,7 +124,7 @@ static void mmc_host_clk_gate_delayed(struct mmc_host *host)
 		/* This will set host->ios.clock to 0 */
 		mmc_gate_clock(host);
 		spin_lock_irqsave(&host->clk_lock, flags);
-		pr_debug("%s: gated MCI clock\n", mmc_hostname(host));
+		mmc_host_debug(host, "gated MCI clock\n");
 	}
 	spin_unlock_irqrestore(&host->clk_lock, flags);
 	mutex_unlock(&host->clk_gate_mutex);
@@ -163,7 +161,7 @@ void mmc_host_clk_hold(struct mmc_host *host)
 		spin_unlock_irqrestore(&host->clk_lock, flags);
 		mmc_ungate_clock(host);
 		spin_lock_irqsave(&host->clk_lock, flags);
-		pr_debug("%s: ungated MCI clock\n", mmc_hostname(host));
+		mmc_host_debug(host, "ungated MCI clock\n");
 	}
 	host->clk_requests++;
 	spin_unlock_irqrestore(&host->clk_lock, flags);
@@ -277,8 +275,7 @@ static inline void mmc_host_clk_sysfs_init(struct mmc_host *host)
 	host->clkgate_delay_attr.attr.name = "clkgate_delay";
 	host->clkgate_delay_attr.attr.mode = S_IRUGO | S_IWUSR;
 	if (device_create_file(&host->class_dev, &host->clkgate_delay_attr))
-		pr_err("%s: Failed to create clkgate_delay sysfs entry\n",
-				mmc_hostname(host));
+		mmc_host_err(host, "Failed to create clkgate_delay sysfs entry\n");
 }
 #else
 
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index f6db788..c7efe5a 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -102,8 +102,8 @@ static int mmc_decode_cid(struct mmc_card *card)
 		break;
 
 	default:
-		pr_err("%s: card has unknown MMCA version %d\n",
-			mmc_hostname(card->host), card->csd.mmca_vsn);
+		mmc_host_err(card->host, "card has unknown MMCA version %d\n",
+			     card->csd.mmca_vsn);
 		return -EINVAL;
 	}
 
@@ -136,8 +136,8 @@ static int mmc_decode_csd(struct mmc_card *card)
 	 */
 	csd->structure = UNSTUFF_BITS(resp, 126, 2);
 	if (csd->structure == 0) {
-		pr_err("%s: unrecognised CSD structure version %d\n",
-			mmc_hostname(card->host), csd->structure);
+		mmc_host_err(card->host, "unrecognised CSD structure version %d\n",
+			     csd->structure);
 		return -EINVAL;
 	}
 
@@ -196,8 +196,7 @@ static int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd)
 	 */
 	ext_csd = kmalloc(512, GFP_KERNEL);
 	if (!ext_csd) {
-		pr_err("%s: could not allocate a buffer to receive the ext_csd\n",
-		       mmc_hostname(card->host));
+		mmc_host_err(card->host, "could not allocate a buffer to receive the ext_csd\n");
 		return -ENOMEM;
 	}
 
@@ -218,11 +217,9 @@ static int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd)
 		 * stored in their CSD.
 		 */
 		if (card->csd.capacity == (4096 * 512)) {
-			pr_err("%s: unable to read EXT_CSD on a possible high capacity card. Card will be ignored.\n",
-			       mmc_hostname(card->host));
+			mmc_host_err(card->host, "unable to read EXT_CSD on a possible high capacity card. Card will be ignored.\n");
 		} else {
-			pr_warn("%s: unable to read EXT_CSD, performance might suffer\n",
-				mmc_hostname(card->host));
+			mmc_host_warn(card->host, "unable to read EXT_CSD, performance might suffer\n");
 			err = 0;
 		}
 	} else
@@ -249,9 +246,8 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 	card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE];
 	if (card->csd.structure == 3) {
 		if (card->ext_csd.raw_ext_csd_structure > 2) {
-			pr_err("%s: unrecognised EXT_CSD structure version %d\n",
-			       mmc_hostname(card->host),
-			       card->ext_csd.raw_ext_csd_structure);
+			mmc_host_err(card->host, "unrecognised EXT_CSD structure version %d\n",
+				     card->ext_csd.raw_ext_csd_structure);
 			err = -EINVAL;
 			goto out;
 		}
@@ -259,8 +255,8 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 
 	card->ext_csd.rev = ext_csd[EXT_CSD_REV];
 	if (card->ext_csd.rev > 6) {
-		pr_err("%s: unrecognised EXT_CSD revision %d\n",
-			mmc_hostname(card->host), card->ext_csd.rev);
+		mmc_host_err(card->host, "unrecognised EXT_CSD revision %d\n",
+			     card->ext_csd.rev);
 		err = -EINVAL;
 		goto out;
 	}
@@ -305,8 +301,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
 		break;
 	default:
 		/* MMC v4 spec says this cannot happen */
-		pr_warn("%s: card is mmc v4 but doesn't support any high-speed modes\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "card is mmc v4 but doesn't support any high-speed modes\n");
 	}
 
 	card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT];
@@ -659,8 +654,7 @@ static int mmc_select_powerclass(struct mmc_card *card,
 			index = EXT_CSD_PWR_CL_200_360;
 		break;
 	default:
-		pr_warn("%s: Voltage range not supported for power class\n",
-			mmc_hostname(host));
+		mmc_host_warn(host, "Voltage range not supported for power class\n");
 		return -EINVAL;
 	}
 
@@ -899,8 +893,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 			goto free_card;
 
 		if (err) {
-			pr_warn("%s: switch to highspeed failed\n",
-				mmc_hostname(card->host));
+			mmc_host_warn(card->host, "switch to highspeed failed\n");
 			err = 0;
 		} else {
 			mmc_card_set_highspeed(card);
@@ -917,8 +910,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 		if (err && err != -EBADMSG)
 			goto free_card;
 		if (err) {
-			pr_warn("%s: Enabling HPI failed\n",
-				mmc_hostname(card->host));
+			mmc_host_warn(card->host, "Enabling HPI failed\n");
 			err = 0;
 		} else
 			card->ext_csd.hpi_en = 1;
@@ -982,9 +974,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 			err = mmc_select_powerclass(card, ext_csd_bits[idx][0],
 						    ext_csd);
 			if (err)
-				pr_err("%s: power class selection to bus width %d failed\n",
-				       mmc_hostname(card->host),
-				       1 << bus_width);
+				mmc_host_err(card->host, "power class selection to bus width %d failed\n",
+					     1 << bus_width);
 
 			err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 					 EXT_CSD_BUS_WIDTH,
@@ -1012,9 +1003,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 			err = mmc_select_powerclass(card, ext_csd_bits[idx][1],
 						    ext_csd);
 			if (err)
-				pr_err("%s: power class selection to bus width %d ddr %d failed\n",
-				       mmc_hostname(card->host),
-				       1 << bus_width, ddr);
+				mmc_host_err(card->host, "power class selection to bus width %d ddr %d failed\n",
+					     1 << bus_width, ddr);
 
 			err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 					 EXT_CSD_BUS_WIDTH,
@@ -1022,9 +1012,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 					 card->ext_csd.generic_cmd6_time);
 		}
 		if (err) {
-			pr_warn("%s: switch to bus width %d ddr %d failed\n",
-				mmc_hostname(card->host),
-				1 << bus_width, ddr);
+			mmc_host_warn(card->host, "switch to bus width %d ddr %d failed\n",
+				      1 << bus_width, ddr);
 			goto free_card;
 		} else if (ddr) {
 			/*
@@ -1187,8 +1176,8 @@ static int mmc_sleep(struct mmc_host *host)
 	if (card && card->ext_csd.rev >= 3) {
 		err = mmc_card_sleepawake(host, 1);
 		if (err < 0)
-			pr_debug("%s: Error %d while putting card into sleep",
-				 mmc_hostname(host), err);
+			mmc_host_debug(host, "Error %d while putting card into sleep\n",
+				       err);
 	}
 
 	return err;
@@ -1202,8 +1191,8 @@ static int mmc_awake(struct mmc_host *host)
 	if (card && card->ext_csd.rev >= 3) {
 		err = mmc_card_sleepawake(host, 0);
 		if (err < 0)
-			pr_debug("%s: Error %d while awaking sleeping card",
-				 mmc_hostname(host), err);
+			mmc_host_debug(host, "Error %d while awaking sleeping card\n",
+				       err);
 	}
 
 	return err;
@@ -1277,8 +1266,7 @@ int mmc_attach_mmc(struct mmc_host *host)
 	 * support.
 	 */
 	if (ocr & 0x7F) {
-		pr_warn("%s: card claims to support voltages below the defined range. These will be ignored.\n",
-			mmc_hostname(host));
+		mmc_host_warn(host, "card claims to support voltages below the defined range. These will be ignored.\n");
 		ocr &= ~0x7F;
 	}
 
@@ -1315,8 +1303,7 @@ remove_card:
 err:
 	mmc_detach_bus(host);
 
-	pr_err("%s: error %d whilst initialising MMC card\n",
-		mmc_hostname(host), err);
+	mmc_host_err(host, "error %d whilst initialising MMC card\n", err);
 
 	return err;
 }
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 7c7388c..c1e0b9c 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -415,8 +415,8 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
 			return -EBADMSG;
 	} else {
 		if (status & 0xFDFFA000)
-			pr_warn("%s: unexpected status %#x after switch\n",
-				mmc_hostname(card->host), status);
+			mmc_host_warn(card->host, "unexpected status %#x after switch\n",
+				      status);
 		if (status & R1_SWITCH_ERROR)
 			return -EBADMSG;
 	}
@@ -477,8 +477,7 @@ mmc_send_bus_test(struct mmc_card *card, struct mmc_host *host, u8 opcode,
 	else if (len == 4)
 		test_buf = testdata_4bit;
 	else {
-		pr_err("%s: Invalid bus_width %d\n",
-		       mmc_hostname(host), len);
+		mmc_host_err(host, "Invalid bus_width %d\n", len);
 		kfree(data_buf);
 		return -EINVAL;
 	}
@@ -569,8 +568,8 @@ int mmc_send_hpi_cmd(struct mmc_card *card, u32 *status)
 
 	err = mmc_wait_for_cmd(card->host, &cmd, 0);
 	if (err) {
-		pr_warn("%s: error %d interrupting operation. HPI command response %#x\n",
-			mmc_hostname(card->host), err, cmd.resp[0]);
+		mmc_host_warn(card->host, "error %d interrupting operation. HPI command response %#x\n",
+			      err, cmd.resp[0]);
 		return err;
 	}
 	if (status)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 1492b7b..2b0fba9 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -166,8 +166,8 @@ static int mmc_decode_csd(struct mmc_card *card)
 		csd->erase_size = 1;
 		break;
 	default:
-		pr_err("%s: unrecognised CSD structure version %d\n",
-			mmc_hostname(card->host), csd_struct);
+		mmc_host_err(card->host, "unrecognised CSD structure version %d\n",
+			     csd_struct);
 		return -EINVAL;
 	}
 
@@ -190,8 +190,8 @@ static int mmc_decode_scr(struct mmc_card *card)
 
 	scr_struct = UNSTUFF_BITS(resp, 60, 4);
 	if (scr_struct != 0) {
-		pr_err("%s: unrecognised SCR structure version %d\n",
-			mmc_hostname(card->host), scr_struct);
+		mmc_host_err(card->host, "unrecognised SCR structure version %d\n",
+			     scr_struct);
 		return -EINVAL;
 	}
 
@@ -221,8 +221,7 @@ static int mmc_read_ssr(struct mmc_card *card)
 	u32 *ssr;
 
 	if (!(card->csd.cmdclass & CCC_APP_SPEC)) {
-		pr_warn("%s: card lacks mandatory SD Status function\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "card lacks mandatory SD Status function\n");
 		return 0;
 	}
 
@@ -232,8 +231,7 @@ static int mmc_read_ssr(struct mmc_card *card)
 
 	err = mmc_app_sd_status(card, ssr);
 	if (err) {
-		pr_warn("%s: problem reading SD Status register\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "problem reading SD Status register\n");
 		err = 0;
 		goto out;
 	}
@@ -256,8 +254,7 @@ static int mmc_read_ssr(struct mmc_card *card)
 			card->ssr.erase_offset = eo * 1000;
 		}
 	} else {
-		pr_warn("%s: SD Status: Invalid Allocation Unit size\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "SD Status: Invalid Allocation Unit size\n");
 	}
 out:
 	kfree(ssr);
@@ -276,8 +273,7 @@ static int mmc_read_switch(struct mmc_card *card)
 		return 0;
 
 	if (!(card->csd.cmdclass & CCC_SWITCH)) {
-		pr_warn("%s: card lacks mandatory switch function, performance might suffer\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "card lacks mandatory switch function, performance might suffer\n");
 		return 0;
 	}
 
@@ -285,8 +281,7 @@ static int mmc_read_switch(struct mmc_card *card)
 
 	status = kmalloc(64, GFP_KERNEL);
 	if (!status) {
-		pr_err("%s: could not allocate a buffer for switch capabilities\n",
-		       mmc_hostname(card->host));
+		mmc_host_err(card->host, "could not allocate a buffer for switch capabilities\n");
 		return -ENOMEM;
 	}
 
@@ -300,8 +295,7 @@ static int mmc_read_switch(struct mmc_card *card)
 		if (err != -EINVAL && err != -ENOSYS && err != -EFAULT)
 			goto out;
 
-		pr_warn("%s: problem reading Bus Speed modes\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "problem reading Bus Speed modes\n");
 		err = 0;
 
 		goto out;
@@ -323,8 +317,7 @@ static int mmc_read_switch(struct mmc_card *card)
 			if (err != -EINVAL && err != -ENOSYS && err != -EFAULT)
 				goto out;
 
-			pr_warn("%s: problem reading Driver Strength\n",
-				mmc_hostname(card->host));
+			mmc_host_warn(card->host, "problem reading Driver Strength\n");
 			err = 0;
 
 			goto out;
@@ -342,8 +335,7 @@ static int mmc_read_switch(struct mmc_card *card)
 			if (err != -EINVAL && err != -ENOSYS && err != -EFAULT)
 				goto out;
 
-			pr_warn("%s: problem reading Current Limit\n",
-				mmc_hostname(card->host));
+			mmc_host_warn(card->host, "problem reading Current Limit\n");
 			err = 0;
 
 			goto out;
@@ -382,8 +374,7 @@ int mmc_sd_switch_hs(struct mmc_card *card)
 
 	status = kmalloc(64, GFP_KERNEL);
 	if (!status) {
-		pr_err("%s: could not allocate a buffer for switch capabilities\n",
-		       mmc_hostname(card->host));
+		mmc_host_err(card->host, "could not allocate a buffer for switch capabilities\n");
 		return -ENOMEM;
 	}
 
@@ -392,8 +383,7 @@ int mmc_sd_switch_hs(struct mmc_card *card)
 		goto out;
 
 	if ((status[16] & 0xF) != 1) {
-		pr_warn("%s: problem switching card into high-speed mode!\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "problem switching card into high-speed mode!\n");
 		err = 0;
 	} else {
 		err = 1;
@@ -457,8 +447,7 @@ static int sd_select_driver_type(struct mmc_card *card, u8 *status)
 		return err;
 
 	if ((status[15] & 0xF) != drive_strength) {
-		pr_warn("%s: problem setting drive strength!\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "problem setting drive strength!\n");
 		return 0;
 	}
 
@@ -536,8 +525,7 @@ static int sd_set_bus_speed_mode(struct mmc_card *card, u8 *status)
 		return err;
 
 	if ((status[16] & 0xF) != card->sd_bus_speed)
-		pr_warn("%s: problem setting bus speed mode!\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "problem setting bus speed mode!\n");
 	else {
 		mmc_set_timing(card->host, timing);
 		mmc_set_clock(card->host, card->sw_caps.uhs_max_dtr);
@@ -598,8 +586,7 @@ static int sd_set_current_limit(struct mmc_card *card, u8 *status)
 		return err;
 
 	if (((status[15] >> 4) & 0x0F) != current_limit)
-		pr_warn("%s: problem setting current limit!\n",
-			mmc_hostname(card->host));
+		mmc_host_warn(card->host, "problem setting current limit!\n");
 
 	return 0;
 }
@@ -620,8 +607,7 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
 
 	status = kmalloc(64, GFP_KERNEL);
 	if (!status) {
-		pr_err("%s: could not allocate a buffer for switch capabilities\n",
-		       mmc_hostname(card->host));
+		mmc_host_err(card->host, "could not allocate a buffer for switch capabilities\n");
 		return -ENOMEM;
 	}
 
@@ -850,8 +836,7 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card,
 			ro = host->ops->get_ro(host);
 
 		if (ro < 0) {
-			pr_warn("%s: host does not support reading read-only switch. assuming write-enable.\n",
-				mmc_hostname(host));
+			mmc_host_warn(host, "host does not support reading read-only switch. assuming write-enable.\n");
 		} else if (ro > 0) {
 			mmc_card_set_readonly(card);
 		}
@@ -1162,15 +1147,13 @@ int mmc_attach_sd(struct mmc_host *host)
 	 * support.
 	 */
 	if (ocr & 0x7F) {
-		pr_warn("%s: card claims to support voltages below the defined range. These will be ignored.\n",
-			mmc_hostname(host));
+		mmc_host_warn(host, "card claims to support voltages below the defined range. These will be ignored.\n");
 		ocr &= ~0x7F;
 	}
 
 	if ((ocr & MMC_VDD_165_195) &&
 	    !(host->ocr_avail_sd & MMC_VDD_165_195)) {
-		pr_warn("%s: SD card claims to support the incompletely defined 'low voltage range'. This will be ignored.\n",
-			mmc_hostname(host));
+		mmc_host_warn(host, "SD card claims to support the incompletely defined 'low voltage range'. This will be ignored.\n");
 		ocr &= ~MMC_VDD_165_195;
 	}
 
@@ -1207,8 +1190,7 @@ remove_card:
 err:
 	mmc_detach_bus(host);
 
-	pr_err("%s: error %d whilst initialising SD card\n",
-		mmc_hostname(host), err);
+	mmc_host_err(host, "error %d whilst initialising SD card\n", err);
 
 	return err;
 }
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index e994a89..7bae59b 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -112,8 +112,8 @@ static int sdio_read_cccr(struct mmc_card *card)
 	cccr_vsn = data & 0x0f;
 
 	if (cccr_vsn > SDIO_CCCR_REV_3_00) {
-		pr_err("%s: unrecognised CCCR structure version %d\n",
-			mmc_hostname(card->host), cccr_vsn);
+		mmc_host_err(card->host, "unrecognised CCCR structure version %d\n",
+			     cccr_vsn);
 		return -EINVAL;
 	}
 
@@ -777,8 +777,7 @@ int mmc_attach_sdio(struct mmc_host *host)
 	 * support.
 	 */
 	if (ocr & 0x7F) {
-		pr_warn("%s: card claims to support voltages below the defined range. These will be ignored.\n",
-			mmc_hostname(host));
+		mmc_host_warn(host, "card claims to support voltages below the defined range. These will be ignored.\n");
 		ocr &= ~0x7F;
 	}
 
@@ -873,8 +872,7 @@ remove:
 err:
 	mmc_detach_bus(host);
 
-	pr_err("%s: error %d whilst initialising SDIO card\n",
-		mmc_hostname(host), err);
+	mmc_host_err(host, "error %d whilst initialising SDIO card\n", err);
 
 	return err;
 }
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index 6536fce..e50fecb 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -132,8 +132,8 @@ static int cis_tpl_parse(struct mmc_card *card, struct sdio_func *func,
 			ret = -EINVAL;
 		}
 		if (ret && ret != -EILSEQ && ret != -ENOENT) {
-			pr_err("%s: bad %s tuple 0x%02x (%u bytes)\n",
-			       mmc_hostname(card->host), tpl_descr, code, size);
+			mmc_host_err(card->host, "bad %s tuple 0x%02x (%u bytes)\n",
+				     tpl_descr, code, size);
 		}
 	} else {
 		/* unknown tuple */
@@ -313,9 +313,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
 
 			if (ret == -ENOENT) {
 				/* warn about unknown tuples */
-				pr_warn("%s: queuing unknown CIS tuple 0x%02x (%u bytes)\n",
-					mmc_hostname(card->host),
-					tpl_code, tpl_link);
+				mmc_host_warn(card->host, "queuing unknown CIS tuple 0x%02x (%u bytes)\n",
+					      tpl_code, tpl_link);
 			}
 
 			/* keep on analyzing tuples */
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index 533d0e5..3aa13bf 100644
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -97,8 +97,8 @@ static int sdio_irq_thread(void *_host)
 	period = (host->caps & MMC_CAP_SDIO_IRQ) ?
 		MAX_SCHEDULE_TIMEOUT : idle_period;
 
-	pr_debug("%s: IRQ thread started (poll period = %lu jiffies)\n",
-		 mmc_hostname(host), period);
+	mmc_host_debug(host, "IRQ thread started (poll period = %lu jiffies)\n",
+		       period);
 
 	do {
 		/*
@@ -157,8 +157,7 @@ static int sdio_irq_thread(void *_host)
 	if (host->caps & MMC_CAP_SDIO_IRQ)
 		host->ops->enable_sdio_irq(host, 0);
 
-	pr_debug("%s: IRQ thread exiting with code %d\n",
-		 mmc_hostname(host), ret);
+	mmc_host_debug(host, "IRQ thread exiting with code %d\n", ret);
 
 	return ret;
 }
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index d63f453..4add419 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -881,8 +881,8 @@ static irqreturn_t at91_mmc_det_irq(int irq, void *_host)
 	 */
 	if (present != host->present) {
 		host->present = present;
-		pr_debug("%s: card %s\n", mmc_hostname(host->mmc),
-			present ? "insert" : "remove");
+		mmc_host_debug(host->mmc, "card %s\n",
+			       present ? "insert" : "remove");
 		if (!present) {
 			pr_debug("****** Resetting SD-card bus width ******\n");
 			at91_mci_write(host, AT91_MCI_SDCR, at91_mci_read(host, AT91_MCI_SDCR) & ~AT91_MCI_SDCBUS);
@@ -910,8 +910,9 @@ static void at91_mci_enable_sdio_irq(struct mmc_host *mmc, int enable)
 {
 	struct at91mci_host *host = mmc_priv(mmc);
 
-	pr_debug("%s: sdio_irq %c : %s\n", mmc_hostname(host->mmc),
-		host->board->slot_b ? 'B':'A', enable ? "enable" : "disable");
+	mmc_host_debug(host->mmc, "sdio_irq %c : %s\n",
+		       host->board->slot_b ? 'B' : 'A',
+		       enable ? "enable" : "disable");
 	at91_mci_write(host, enable ? AT91_MCI_IER : AT91_MCI_IDR,
 		host->board->slot_b ? AT91_MCI_SDIOIRQB : AT91_MCI_SDIOIRQA);
 
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 5d34c01..b4efd3c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1712,7 +1712,7 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 
 	host->vmmc = regulator_get(mmc_dev(mmc), "vmmc");
 	if (IS_ERR(host->vmmc)) {
-		pr_info("%s: no vmmc regulator found\n", mmc_hostname(mmc));
+		mmc_host_info(mmc, "no vmmc regulator found\n");
 		host->vmmc = NULL;
 	} else
 		regulator_enable(host->vmmc);
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 80d8eb1..e0b49ec 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -141,16 +141,15 @@ static void msmsdcc_reset_and_restore(struct msmsdcc_host *host)
 	/* Reset the controller */
 	ret = clk_reset(host->clk, CLK_RESET_ASSERT);
 	if (ret)
-		pr_err("%s: Clock assert failed at %u Hz with err %d\n",
-				mmc_hostname(host->mmc), host->clk_rate, ret);
+		mmc_host_err(host->mmc, "Clock assert failed at %u Hz with err %d\n",
+			     host->clk_rate, ret);
 
 	ret = clk_reset(host->clk, CLK_RESET_DEASSERT);
 	if (ret)
-		pr_err("%s: Clock deassert failed at %u Hz with err %d\n",
-				mmc_hostname(host->mmc), host->clk_rate, ret);
+		mmc_host_err(host->mmc, "Clock deassert failed at %u Hz with err %d\n",
+			     host->clk_rate, ret);
 
-	pr_info("%s: Controller has been re-initialiazed\n",
-			mmc_hostname(host->mmc));
+	mmc_host_info(host->mmc, "Controller has been re-initialized\n");
 
 	/* Restore the contoller state */
 	writel(host->pwr, host->base + MMCIPOWER);
@@ -158,8 +157,8 @@ static void msmsdcc_reset_and_restore(struct msmsdcc_host *host)
 	writel(mci_mask0, host->base + MMCIMASK0);
 	ret = clk_set_rate(host->clk, host->clk_rate);
 	if (ret)
-		pr_err("%s: Failed to set clk rate %u Hz (%d)\n",
-				mmc_hostname(host->mmc), host->clk_rate, ret);
+		mmc_host_err(host->mmc, "Failed to set clk rate %u Hz (%d)\n",
+			     host->clk_rate, ret);
 }
 
 static void
@@ -251,11 +250,11 @@ msmsdcc_dma_complete_tlet(unsigned long data)
 	} else {
 		/* Error or flush  */
 		if (host->dma.result & DMOV_RSLT_ERROR)
-			pr_err("%s: DMA error (0x%.8x)\n",
-			       mmc_hostname(host->mmc), host->dma.result);
+			mmc_host_err(host->mmc, "DMA error (0x%.8x)\n",
+				     host->dma.result);
 		if (host->dma.result & DMOV_RSLT_FLUSH)
-			pr_err("%s: DMA channel flushed (0x%.8x)\n",
-			       mmc_hostname(host->mmc), host->dma.result);
+			mmc_host_err(host->mmc, "DMA channel flushed (0x%.8x)\n",
+				     host->dma.result);
 
 		pr_err("Flush data: %.8x %.8x %.8x %.8x %.8x %.8x\n",
 		       err.flush[0], err.flush[1], err.flush[2],
@@ -389,8 +388,7 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
 	n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
 			host->dma.num_ents, host->dma.dir);
 	if (n == 0) {
-		pr_err("%s: Unable to map in all sg elements\n",
-			mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Unable to map in all sg elements\n");
 		host->dma.sg = NULL;
 		host->dma.num_ents = 0;
 		return -ENOMEM;
@@ -475,8 +473,7 @@ msmsdcc_start_command_deferred(struct msmsdcc_host *host,
 		*c |= MCI_CSPM_MCIABORT;
 
 	if (host->curr.cmd != NULL) {
-		pr_err("%s: Overlapping command requests\n",
-			mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Overlapping command requests\n");
 	}
 	host->curr.cmd = cmd;
 }
@@ -573,24 +570,23 @@ msmsdcc_data_err(struct msmsdcc_host *host, struct mmc_data *data,
 		 unsigned int status)
 {
 	if (status & MCI_DATACRCFAIL) {
-		pr_err("%s: Data CRC error\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Data CRC error\n");
 		pr_err("%s: opcode 0x%.8x\n", __func__,
 		       data->mrq->cmd->opcode);
 		pr_err("%s: blksz %d, blocks %d\n", __func__,
 		       data->blksz, data->blocks);
 		data->error = -EILSEQ;
 	} else if (status & MCI_DATATIMEOUT) {
-		pr_err("%s: Data timeout\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Data timeout\n");
 		data->error = -ETIMEDOUT;
 	} else if (status & MCI_RXOVERRUN) {
-		pr_err("%s: RX overrun\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "RX overrun\n");
 		data->error = -EIO;
 	} else if (status & MCI_TXUNDERRUN) {
-		pr_err("%s: TX underrun\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "TX underrun\n");
 		data->error = -EIO;
 	} else {
-		pr_err("%s: Unknown error (0x%.8x)\n",
-		       mmc_hostname(host->mmc), status);
+		mmc_host_err(host->mmc, "Unknown error (0x%.8x)\n", status);
 		data->error = -EIO;
 	}
 }
@@ -751,7 +747,7 @@ static void msmsdcc_do_cmdirq(struct msmsdcc_host *host, uint32_t status)
 		cmd->error = -ETIMEDOUT;
 	} else if (status & MCI_CMDCRCFAIL &&
 		   cmd->flags & MMC_RSP_CRC) {
-		pr_err("%s: Command CRC error\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Command CRC error\n");
 		cmd->error = -EILSEQ;
 	}
 
@@ -960,10 +956,9 @@ static void msmsdcc_setup_gpio(struct msmsdcc_host *host, bool enable)
 			rc = gpio_request(curr->gpio[i].no,
 						curr->gpio[i].name);
 			if (rc) {
-				pr_err("%s: gpio_request(%d, %s) failed %d\n",
-					mmc_hostname(host->mmc),
-					curr->gpio[i].no,
-					curr->gpio[i].name, rc);
+				mmc_host_err(host->mmc, "gpio_request(%d, %s) failed %d\n",
+					     curr->gpio[i].no,
+					     curr->gpio[i].name, rc);
 				goto free_gpios;
 			}
 		} else {
@@ -996,8 +991,8 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		if (ios->clock != host->clk_rate) {
 			rc = clk_set_rate(host->clk, ios->clock);
 			if (rc < 0)
-				pr_err("%s: Error setting clock rate (%d)\n",
-				       mmc_hostname(host->mmc), rc);
+				mmc_host_err(host->mmc, "Error setting clock rate (%d)\n",
+					     rc);
 			else
 				host->clk_rate = ios->clock;
 		}
@@ -1093,8 +1088,8 @@ msmsdcc_check_status(unsigned long data)
 	status = host->plat->status(mmc_dev(host->mmc));
 	host->eject = !status;
 	if (status ^ host->oldstat) {
-		pr_info("%s: Slot status change detected (%d -> %d)\n",
-			mmc_hostname(host->mmc), host->oldstat, status);
+		mmc_host_info(host->mmc, "Slot status change detected (%d -> %d)\n",
+			      host->oldstat, status);
 		if (status)
 			mmc_detect_change(host->mmc, (5 * HZ) / 2);
 		else
@@ -1123,8 +1118,7 @@ msmsdcc_status_notify_cb(int card_present, void *dev_id)
 {
 	struct msmsdcc_host *host = dev_id;
 
-	pr_debug("%s: card_present %d\n", mmc_hostname(host->mmc),
-	       card_present);
+	mmc_host_debug(host->mmc, "card_present %d\n", card_present);
 	msmsdcc_check_status((unsigned long) host);
 }
 
@@ -1321,15 +1315,14 @@ msmsdcc_probe(struct platform_device *pdev)
 				  DRIVER_NAME " (slot)",
 				  host);
 		if (ret) {
-			pr_err("%s: Unable to get slot IRQ %d (%d)\n",
-			       mmc_hostname(mmc), host->stat_irq, ret);
+			mmc_host_err(mmc, "Unable to get slot IRQ %d (%d)\n",
+				     host->stat_irq, ret);
 			goto clk_disable;
 		}
 	} else if (plat->register_status_notify) {
 		plat->register_status_notify(msmsdcc_status_notify_cb, host);
 	} else if (!plat->status)
-		pr_err("%s: No card detect facilities available\n",
-		       mmc_hostname(mmc));
+		mmc_host_err(mmc, "No card detect facilities available\n");
 	else {
 		init_timer(&host->timer);
 		host->timer.data = (unsigned long)host;
@@ -1356,28 +1349,26 @@ msmsdcc_probe(struct platform_device *pdev)
 	mmc_set_drvdata(pdev, mmc);
 	mmc_add_host(mmc);
 
-	pr_info("%s: Qualcomm MSM SDCC at 0x%016llx irq %d,%d dma %d\n",
-		mmc_hostname(mmc), (unsigned long long)memres->start,
-		(unsigned int) cmd_irqres->start,
-		(unsigned int) host->stat_irq, host->dma.channel);
-	pr_info("%s: 4 bit data mode %s\n", mmc_hostname(mmc),
-		(mmc->caps & MMC_CAP_4_BIT_DATA ? "enabled" : "disabled"));
-	pr_info("%s: MMC clock %u -> %u Hz, PCLK %u Hz\n",
-		mmc_hostname(mmc), msmsdcc_fmin, msmsdcc_fmax, host->pclk_rate);
-	pr_info("%s: Slot eject status = %d\n", mmc_hostname(mmc), host->eject);
-	pr_info("%s: Power save feature enable = %d\n",
-		mmc_hostname(mmc), msmsdcc_pwrsave);
+	mmc_host_info(mmc, "Qualcomm MSM SDCC at 0x%016llx irq %d,%d dma %d\n",
+		      (unsigned long long)memres->start,
+		      (unsigned int) cmd_irqres->start,
+		      (unsigned int) host->stat_irq, host->dma.channel);
+	mmc_host_info(mmc, "4 bit data mode %s\n",
+		      mmc->caps & MMC_CAP_4_BIT_DATA ? "enabled" : "disabled");
+	mmc_host_info(mmc, "MMC clock %u -> %u Hz, PCLK %u Hz\n",
+		      msmsdcc_fmin, msmsdcc_fmax, host->pclk_rate);
+	mmc_host_info(mmc, "Slot eject status = %d\n", host->eject);
+	mmc_host_info(mmc, "Power save feature enable = %d\n", msmsdcc_pwrsave);
 
 	if (host->dma.channel != -1) {
-		pr_info("%s: DM non-cached buffer at %p, dma_addr 0x%.8x\n",
-			mmc_hostname(mmc), host->dma.nc, host->dma.nc_busaddr);
-		pr_info("%s: DM cmd busaddr 0x%.8x, cmdptr busaddr 0x%.8x\n",
-			mmc_hostname(mmc), host->dma.cmd_busaddr,
-			host->dma.cmdptr_busaddr);
+		mmc_host_info(mmc, "DM non-cached buffer at %p, dma_addr 0x%.8x\n",
+			      host->dma.nc, host->dma.nc_busaddr);
+		mmc_host_info(mmc, "DM cmd busaddr 0x%.8x, cmdptr busaddr 0x%.8x\n",
+			      host->dma.cmd_busaddr, host->dma.cmdptr_busaddr);
 	} else
-		pr_info("%s: PIO transfer enabled\n", mmc_hostname(mmc));
+		mmc_host_info(mmc, "PIO transfer enabled\n");
 	if (host->timer.function)
-		pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc));
+		mmc_host_info(mmc, "Polling status mode enabled\n");
 
 	return 0;
  cmd_irq_free:
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 93012a0..7928e2e 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -117,9 +117,8 @@ static int mvsd_setup_data(struct mvsd_host *host, struct mmc_data *data)
 		host->pio_size = data->blocks * data->blksz;
 		host->pio_ptr = sg_virt(data->sg);
 		if (!nodma)
-			pr_debug("%s: fallback to PIO for data at 0x%p size %d\n",
-				 mmc_hostname(host->mmc),
-				 host->pio_ptr, host->pio_size);
+			mmc_host_debug(host->mmc, "fallback to PIO for data at 0x%p size %d\n",
+				       host->pio_ptr, host->pio_size);
 		return 1;
 	} else {
 		dma_addr_t phys_addr;
@@ -470,8 +469,8 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
 		if (mrq->data)
 			err_status = mvsd_finish_data(host, mrq->data, err_status);
 		if (err_status) {
-			pr_err("%s: unhandled error status %#04x\n",
-					mmc_hostname(host->mmc), err_status);
+			mmc_host_err(host->mmc, "unhandled error status %#04x\n",
+				     err_status);
 			cmd->error = -ENOMSG;
 		}
 
@@ -488,9 +487,8 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
 	if (irq_handled)
 		return IRQ_HANDLED;
 
-	pr_err("%s: unhandled interrupt status=0x%04x en=0x%04x pio=%d\n",
-	       mmc_hostname(host->mmc), intr_status,
-	       host->intr_en, host->pio_size);
+	mmc_host_err(host->mmc, "unhandled interrupt status=0x%04x en=0x%04x pio=%d\n",
+		     intr_status, host->intr_en, host->pio_size);
 	return IRQ_NONE;
 }
 
@@ -504,13 +502,11 @@ static void mvsd_timeout_timer(unsigned long data)
 	spin_lock_irqsave(&host->lock, flags);
 	mrq = host->mrq;
 	if (mrq) {
-		pr_err("%s: Timeout waiting for hardware interrupt\n",
-		       mmc_hostname(host->mmc));
-		pr_err("%s: hw_state=0x%04x, intr_status=0x%04x intr_en=0x%04x\n",
-		       mmc_hostname(host->mmc),
-		       mvsd_read(MVSD_HW_STATE),
-		       mvsd_read(MVSD_NOR_INTR_STATUS),
-		       mvsd_read(MVSD_NOR_INTR_EN));
+		mmc_host_err(host->mmc, "Timeout waiting for hardware interrupt\n");
+		mmc_host_err(host->mmc, "hw_state=0x%04x, intr_status=0x%04x intr_en=0x%04x\n",
+			     mvsd_read(MVSD_HW_STATE),
+			     mvsd_read(MVSD_NOR_INTR_STATUS),
+			     mvsd_read(MVSD_NOR_INTR_EN));
 
 		host->mrq = NULL;
 
@@ -801,13 +797,12 @@ static int __init mvsd_probe(struct platform_device *pdev)
 	if (ret)
 		goto out;
 
-	pr_notice("%s: %s driver initialized, ",
-			   mmc_hostname(mmc), DRIVER_NAME);
+	mmc_host_notice(mmc, "%s driver initialized, ", DRIVER_NAME);
 	if (host->gpio_card_detect)
-		printk("using GPIO %d for card detection\n",
-		       host->gpio_card_detect);
+		pr_cont("using GPIO %d for card detection\n",
+			host->gpio_card_detect);
 	else
-		printk("lacking card detect (fall back to polling)\n");
+		pr_cont("lacking card detect (fall back to polling)\n");
 	return 0;
 
 out:
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index dd5159b..35bddef 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1264,15 +1264,12 @@ static void omap_hsmmc_protect_card(struct omap_hsmmc_host *host)
 	host->reqs_blocked = 0;
 	if (mmc_slot(host).get_cover_state(host->dev, host->slot_id)) {
 		if (host->protect_card) {
-			pr_info("%s: cover is closed, card is now accessible\n",
-				mmc_hostname(host->mmc));
+			mmc_host_info(host->mmc, "cover is closed, card is now accessible\n");
 			host->protect_card = 0;
 		}
 	} else {
 		if (!host->protect_card) {
-			pr_info("%s: cover is open, "
-					 "card is now inaccessible\n",
-					 mmc_hostname(host->mmc));
+			mmc_host_info(host->mmc, "cover is open, card is now inaccessible\n");
 			host->protect_card = 1;
 		}
 	}
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index fc4356e..f8c6df2 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -558,8 +558,8 @@ static void pxamci_dma_irq(int dma, void *devid)
 	if (dcsr & DCSR_ENDINTR) {
 		writel(BUF_PART_FULL, host->base + MMC_PRTBUF);
 	} else {
-		pr_err("%s: DMA error on channel %d (DCSR=%#x)\n",
-		       mmc_hostname(host->mmc), dma, dcsr);
+		mmc_host_err(host->mmc, "DMA error on channel %d (DCSR=%#x)\n",
+			     dma, dcsr);
 		host->data->error = -EIO;
 		pxamci_data_done(host, 0);
 	}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index d31c31d..3fcf79d 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -202,8 +202,8 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask)
 	/* hw clears the bit when it's done */
 	while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
 		if (timeout == 0) {
-			pr_err("%s: Reset 0x%x never completed.\n",
-				mmc_hostname(host->mmc), (int)mask);
+			mmc_host_err(host->mmc, "Reset 0x%x never completed\n",
+				     (int)mask);
 			sdhci_dumpregs(host);
 			return;
 		}
@@ -679,8 +679,8 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
 	}
 
 	if (count >= 0xF) {
-		pr_warn("%s: Too large timeout requested for CMD%d!\n",
-			mmc_hostname(host->mmc), cmd->opcode);
+		mmc_host_warn(host->mmc, "Too large timeout requested for CMD%d!\n",
+			      cmd->opcode);
 		count = 0xE;
 	}
 
@@ -972,8 +972,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 
 	while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
 		if (timeout == 0) {
-			pr_err("%s: Controller never released inhibit bit(s)\n",
-			       mmc_hostname(host->mmc));
+			mmc_host_err(host->mmc, "Controller never released inhibit bit(s)\n");
 			sdhci_dumpregs(host);
 			cmd->error = -EIO;
 			tasklet_schedule(&host->finish_tasklet);
@@ -994,8 +993,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 	sdhci_set_transfer_mode(host, cmd);
 
 	if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) {
-		pr_err("%s: Unsupported response type!\n",
-			mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Unsupported response type!\n");
 		cmd->error = -EINVAL;
 		tasklet_schedule(&host->finish_tasklet);
 		return;
@@ -1154,8 +1152,7 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
 	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
 		& SDHCI_CLOCK_INT_STABLE)) {
 		if (timeout == 0) {
-			pr_err("%s: Internal clock never stabilised\n",
-			       mmc_hostname(host->mmc));
+			mmc_host_err(host->mmc, "Internal clock never stabilised\n");
 			sdhci_dumpregs(host);
 			return;
 		}
@@ -1912,10 +1909,8 @@ static void sdhci_tasklet_card(unsigned long param)
 	/* Check host->mrq first in case we are runtime suspended */
 	if (host->mrq &&
 	    !(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) {
-		pr_err("%s: Card removed during transfer!\n",
-			mmc_hostname(host->mmc));
-		pr_err("%s: Resetting controller.\n",
-			mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Card removed during transfer!\n");
+		mmc_host_err(host->mmc, "Resetting controller.\n");
 
 		sdhci_reset(host, SDHCI_RESET_CMD);
 		sdhci_reset(host, SDHCI_RESET_DATA);
@@ -2003,8 +1998,7 @@ static void sdhci_timeout_timer(unsigned long data)
 	spin_lock_irqsave(&host->lock, flags);
 
 	if (host->mrq) {
-		pr_err("%s: Timeout waiting for hardware interrupt\n",
-		       mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Timeout waiting for hardware interrupt\n");
 		sdhci_dumpregs(host);
 
 		if (host->data) {
@@ -2049,8 +2043,8 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
 	BUG_ON(intmask == 0);
 
 	if (!host->cmd) {
-		pr_err("%s: Got command interrupt 0x%08x even though no command operation was in progress\n",
-		       mmc_hostname(host->mmc), (unsigned)intmask);
+		mmc_host_err(host->mmc, "Got command interrupt 0x%08x even though no command operation was in progress\n",
+			     (unsigned)intmask);
 		sdhci_dumpregs(host);
 		return;
 	}
@@ -2147,8 +2141,8 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
 			}
 		}
 
-		pr_err("%s: Got data interrupt 0x%08x even though no data operation was in progress\n",
-		       mmc_hostname(host->mmc), (unsigned)intmask);
+		mmc_host_err(host->mmc, "Got data interrupt 0x%08x even though no data operation was in progress\n",
+			     (unsigned)intmask);
 		sdhci_dumpregs(host);
 
 		return;
@@ -2163,7 +2157,7 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
 			!= MMC_BUS_TEST_R)
 		host->data->error = -EILSEQ;
 	else if (intmask & SDHCI_INT_ADMA_ERROR) {
-		pr_err("%s: ADMA error\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "ADMA error\n");
 		sdhci_show_adma_error(host);
 		host->data->error = -EIO;
 	}
@@ -2226,8 +2220,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
 
 	if (host->runtime_suspended) {
 		spin_unlock(&host->lock);
-		pr_warn("%s: got irq while runtime suspended\n",
-			mmc_hostname(host->mmc));
+		mmc_host_warn(host->mmc, "got irq while runtime suspended\n");
 		return IRQ_HANDLED;
 	}
 
@@ -2283,8 +2276,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
 	intmask &= ~SDHCI_INT_ERROR;
 
 	if (intmask & SDHCI_INT_BUS_POWER) {
-		pr_err("%s: Card is consuming too much power!\n",
-			mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "Card is consuming too much power!\n");
 		sdhci_writel(host, SDHCI_INT_BUS_POWER, SDHCI_INT_STATUS);
 	}
 
@@ -2296,8 +2288,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
 	intmask &= ~SDHCI_INT_CARD_INT;
 
 	if (intmask) {
-		pr_err("%s: Unexpected interrupt 0x%08x.\n",
-			mmc_hostname(host->mmc), intmask);
+		mmc_host_err(host->mmc, "Unexpected interrupt 0x%08x\n",
+			     intmask);
 		sdhci_dumpregs(host);
 
 		sdhci_writel(host, intmask, SDHCI_INT_STATUS);
@@ -2537,8 +2529,8 @@ int sdhci_add_host(struct sdhci_host *host)
 	host->version = (host->version & SDHCI_SPEC_VER_MASK)
 				>> SDHCI_SPEC_VER_SHIFT;
 	if (host->version > SDHCI_SPEC_300) {
-		pr_err("%s: Unknown controller version (%d). You may experience problems.\n",
-		       mmc_hostname(mmc), host->version);
+		mmc_host_err(mmc, "Unknown controller version (%d). You may experience problems.\n",
+			     host->version);
 	}
 
 	caps[0] = (host->quirks & SDHCI_QUIRK_MISSING_CAPS) ? host->caps :
@@ -2573,8 +2565,7 @@ int sdhci_add_host(struct sdhci_host *host)
 	if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) {
 		if (host->ops->enable_dma) {
 			if (host->ops->enable_dma(host)) {
-				pr_warn("%s: No suitable DMA available. Falling back to PIO.\n",
-					mmc_hostname(mmc));
+				mmc_host_warn(mmc, "No suitable DMA available. Falling back to PIO.\n");
 				host->flags &=
 					~(SDHCI_USE_SDMA | SDHCI_USE_ADMA);
 			}
@@ -2592,8 +2583,7 @@ int sdhci_add_host(struct sdhci_host *host)
 		if (!host->adma_desc || !host->align_buffer) {
 			kfree(host->adma_desc);
 			kfree(host->align_buffer);
-			pr_warn("%s: Unable to allocate ADMA buffers. Falling back to standard DMA.\n",
-				mmc_hostname(mmc));
+			mmc_host_warn(mmc, "Unable to allocate ADMA buffers. Falling back to standard DMA.\n");
 			host->flags &= ~SDHCI_USE_ADMA;
 		}
 	}
@@ -2619,8 +2609,7 @@ int sdhci_add_host(struct sdhci_host *host)
 	if (host->max_clk == 0 || host->quirks &
 			SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN) {
 		if (!host->ops->get_max_clock) {
-			pr_err("%s: Hardware doesn't specify base clock frequency\n",
-			       mmc_hostname(mmc));
+			mmc_host_err(mmc, "Hardware doesn't specify base clock frequency\n");
 			return -ENODEV;
 		}
 		host->max_clk = host->ops->get_max_clock(host);
@@ -2665,8 +2654,7 @@ int sdhci_add_host(struct sdhci_host *host)
 			host->timeout_clk = host->ops->get_timeout_clock(host);
 		} else if (!(host->quirks &
 				SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)) {
-			pr_err("%s: Hardware doesn't specify timeout clock frequency\n",
-			       mmc_hostname(mmc));
+			mmc_host_err(mmc, "Hardware doesn't specify timeout clock frequency\n");
 			return -ENODEV;
 		}
 	}
@@ -2833,8 +2821,7 @@ int sdhci_add_host(struct sdhci_host *host)
 		mmc->ocr_avail_mmc &= host->ocr_avail_mmc;
 
 	if (mmc->ocr_avail == 0) {
-		pr_err("%s: Hardware doesn't report any support voltages\n",
-		       mmc_hostname(mmc));
+		mmc_host_err(mmc, "Hardware doesn't report any support voltages\n");
 		return -ENODEV;
 	}
 
@@ -2881,8 +2868,7 @@ int sdhci_add_host(struct sdhci_host *host)
 		mmc->max_blk_size = (caps[0] & SDHCI_MAX_BLOCK_MASK) >>
 				SDHCI_MAX_BLOCK_SHIFT;
 		if (mmc->max_blk_size >= 3) {
-			pr_warn("%s: Invalid maximum block size, assuming 512 bytes\n",
-				mmc_hostname(mmc));
+			mmc_host_warn(mmc, "Invalid maximum block size, assuming 512 bytes\n");
 			mmc->max_blk_size = 0;
 		}
 	}
@@ -2920,7 +2906,7 @@ int sdhci_add_host(struct sdhci_host *host)
 
 	host->vmmc = regulator_get(mmc_dev(mmc), "vmmc");
 	if (IS_ERR(host->vmmc)) {
-		pr_info("%s: no vmmc regulator found\n", mmc_hostname(mmc));
+		mmc_host_info(mmc, "no vmmc regulator found\n");
 		host->vmmc = NULL;
 	} else {
 		regulator_enable(host->vmmc);
@@ -2949,10 +2935,10 @@ int sdhci_add_host(struct sdhci_host *host)
 
 	mmc_add_host(mmc);
 
-	pr_info("%s: SDHCI controller on %s [%s] using %s\n",
-		mmc_hostname(mmc), host->hw_name, dev_name(mmc_dev(mmc)),
-		(host->flags & SDHCI_USE_ADMA) ? "ADMA" :
-		(host->flags & SDHCI_USE_SDMA) ? "DMA" : "PIO");
+	mmc_host_info(mmc, "SDHCI controller on %s [%s] using %s\n",
+		      host->hw_name, dev_name(mmc_dev(mmc)),
+		      (host->flags & SDHCI_USE_ADMA) ? "ADMA" :
+		      (host->flags & SDHCI_USE_SDMA) ? "DMA" : "PIO");
 
 	sdhci_enable_card_detection(host);
 
@@ -2982,8 +2968,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
 		host->flags |= SDHCI_DEVICE_DEAD;
 
 		if (host->mrq) {
-			pr_err("%s: Controller removed during transfer!\n",
-			       mmc_hostname(host->mmc));
+			mmc_host_err(host->mmc, "Controller removed during transfer!\n");
 
 			host->mrq->cmd->error = -ENOMEDIUM;
 			tasklet_schedule(&host->finish_tasklet);
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index a4ea102..cfd45cb 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -93,8 +93,8 @@ static int __devinit tmio_mmc_probe(struct platform_device *pdev)
 	if (ret)
 		goto host_remove;
 
-	pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc),
-		(unsigned long)host->ctl, irq);
+	mmc_host_info(host->mmc, "at 0x%08lx irq %d\n",
+		      (unsigned long)host->ctl, irq);
 
 	return 0;
 
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index d85a60c..ad680d7 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -681,8 +681,8 @@ static int tmio_mmc_start_data(struct tmio_mmc_host *host,
 		int blksz_2bytes = pdata->flags & TMIO_MMC_BLKSZ_2BYTES;
 
 		if (data->blksz < 2 || (data->blksz < 4 && !blksz_2bytes)) {
-			pr_err("%s: %d byte block unsupported in 4 bit mode\n",
-			       mmc_hostname(host->mmc), data->blksz);
+			mmc_host_err(host->mmc, "%d byte block unsupported in 4 bit mode\n",
+				     data->blksz);
 			return -EINVAL;
 		}
 	}
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index dc479b0..a673161 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -585,7 +585,7 @@ static void via_sdc_send_command(struct via_crdr_mmc_host *host,
 		cmdctrl |= VIA_CRDR_SDCTRL_RSP_R3;
 		break;
 	default:
-		pr_err("%s: cmd->flag is not valid\n", mmc_hostname(host->mmc));
+		mmc_host_err(host->mmc, "cmd->flag is not valid\n");
 		break;
 	}
 
@@ -840,8 +840,8 @@ static void via_sdc_cmd_isr(struct via_crdr_mmc_host *host, u16 intmask)
 	BUG_ON(intmask == 0);
 
 	if (!host->cmd) {
-		pr_err("%s: Got command interrupt 0x%x even though no command operation was in progress\n",
-		       mmc_hostname(host->mmc), intmask);
+		mmc_host_err(host->mmc, "Got command interrupt 0x%x even though no command operation was in progress\n",
+			     intmask);
 		return;
 	}
 
@@ -918,8 +918,8 @@ static irqreturn_t via_sdc_isr(int irq, void *dev_id)
 
 	sd_status &= ~(VIA_CRDR_SDSTS_CMD_MASK | VIA_CRDR_SDSTS_DATA_MASK);
 	if (sd_status) {
-		pr_err("%s: Unexpected interrupt 0x%x\n",
-		       mmc_hostname(sdhost->mmc), sd_status);
+		mmc_host_err(sdhost->mmc, "Unexpected interrupt 0x%x\n",
+			     sd_status);
 		writew(sd_status, addrbase + VIA_CRDR_SDSTATUS);
 	}
 
@@ -942,9 +942,8 @@ static void via_sdc_timeout(unsigned long ulongdata)
 	spin_lock_irqsave(&sdhost->lock, flags);
 
 	if (sdhost->mrq) {
-		pr_err("%s: Timeout waiting for hardware interrupt.cmd:0x%x\n",
-		       mmc_hostname(sdhost->mmc),
-		       sdhost->mrq->cmd->opcode);
+		mmc_host_err(sdhost->mmc, "Timeout waiting for hardware interrupt.cmd:0x%x\n",
+			     sdhost->mrq->cmd->opcode);
 
 		if (sdhost->data) {
 			writel(VIA_CRDR_DMACTRL_SFTRST,
@@ -1006,8 +1005,7 @@ static void via_sdc_card_detect(struct work_struct *work)
 	status = readw(addrbase + VIA_CRDR_SDSTATUS);
 	if (!(status & VIA_CRDR_SDSTS_SLOTG)) {
 		if (host->mrq) {
-			pr_err("%s: Card removed during transfer!\n",
-			       mmc_hostname(host->mmc));
+			mmc_host_err(host->mmc, "Card removed during transfer!\n");
 			host->mrq->cmd->error = -ENOMEDIUM;
 			tasklet_schedule(&host->finish_tasklet);
 		}
@@ -1192,8 +1190,7 @@ static void __devexit via_sd_remove(struct pci_dev *pcidev)
 	mmiowb();
 
 	if (sdhost->mrq) {
-		pr_err("%s: Controller removed during transfer\n",
-		       mmc_hostname(sdhost->mmc));
+		mmc_host_err(sdhost->mmc, "Controller removed during transfer\n");
 
 		/* make sure all DMA is stopped */
 		writel(VIA_CRDR_DMACTRL_SFTRST,
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 7536b50..ae474a4 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -194,7 +194,7 @@ static void wbsd_reset(struct wbsd_host *host)
 {
 	u8 setup;
 
-	pr_err("%s: Resetting chip\n", mmc_hostname(host->mmc));
+	mmc_host_err(host->mmc, "Resetting chip\n");
 
 	/*
 	 * Soft reset of chip (SD/MMC part).
@@ -721,8 +721,8 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
 		 * Any leftover data?
 		 */
 		if (count) {
-			pr_err("%s: Incomplete DMA transfer. %d bytes left.\n",
-			       mmc_hostname(host->mmc), count);
+			mmc_host_err(host->mmc, "Incomplete DMA transfer. %d bytes left.\n",
+				     count);
 
 			if (!data->error)
 				data->error = -EIO;
@@ -802,8 +802,8 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
 
 		default:
 #ifdef CONFIG_MMC_DEBUG
-			pr_warn("%s: Data command %d is not supported by this controller\n",
-				mmc_hostname(host->mmc), cmd->opcode);
+			mmc_host_warn(host->mmc, "Data command %d is not supported by this controller\n",
+				      cmd->opcode);
 #endif
 			cmd->error = -EINVAL;
 
@@ -1027,8 +1027,7 @@ static void wbsd_tasklet_card(unsigned long param)
 		host->flags &= ~WBSD_FCARD_PRESENT;
 
 		if (host->mrq) {
-			pr_err("%s: Card removed during transfer!\n",
-				mmc_hostname(host->mmc));
+			mmc_host_err(host->mmc, "Card removed during transfer!\n");
 			wbsd_reset(host);
 
 			host->mrq->cmd->error = -ENOMEDIUM;
@@ -1713,17 +1712,17 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
 
 	mmc_add_host(mmc);
 
-	pr_info("%s: W83L51xD", mmc_hostname(mmc));
+	mmc_host_info(mmc, "W83L51xD");
 	if (host->chip_id != 0)
-		printk(" id %x", (int)host->chip_id);
-	printk(" at 0x%x irq %d", (int)host->base, (int)host->irq);
+		pr_cont(" id %x", (int)host->chip_id);
+	pr_cont(" at 0x%x irq %d", (int)host->base, (int)host->irq);
 	if (host->dma >= 0)
-		printk(" dma %d", (int)host->dma);
+		pr_cont(" dma %d", (int)host->dma);
 	else
-		printk(" FIFO");
+		pr_cont(" FIFO");
 	if (pnp)
-		printk(" PnP");
-	printk("\n");
+		pr_cont(" PnP");
+	pr_cont("\n");
 
 	return 0;
 }
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 706f722..7483c7e 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -335,6 +335,17 @@ extern int mmc_add_host(struct mmc_host *);
 extern void mmc_remove_host(struct mmc_host *);
 extern void mmc_free_host(struct mmc_host *);
 
+#define mmc_host_err(mmc, fmt, ...)				\
+	pr_err("%s: " fmt, mmc_hostname(mmc), ##__VA_ARGS__)
+#define mmc_host_warn(mmc, fmt, ...)				\
+	pr_warn("%s: " fmt, mmc_hostname(mmc), ##__VA_ARGS__)
+#define mmc_host_notice(mmc, fmt, ...)				\
+	pr_notice("%s: " fmt, mmc_hostname(mmc), ##__VA_ARGS__)
+#define mmc_host_info(mmc, fmt, ...)				\
+	pr_info("%s: " fmt, mmc_hostname(mmc), ##__VA_ARGS__)
+#define mmc_host_debug(mmc, fmt, ...)				\
+	pr_debug("%s: " fmt, mmc_hostname(mmc), ##__VA_ARGS__)
+
 static inline void *mmc_priv(struct mmc_host *host)
 {
 	return (void *)host->private;
-- 
1.7.6.405.gc1be0

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