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Date: Thu, 8 Nov 2012 15:06:07 +0200
From: dragos.tatulea@...el.com
To: linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
cjb@...top.org
Cc: kirill.shutemov@...ux.intel.com, irina.tirdea@...el.com,
octavian.purdila@...el.com, tony.luck@...el.com,
keescook@...omium.org, dragos.tatulea@...il.com,
Adrian Hunter <adrian.hunter@...el.com>
Subject: [PATCH v2 09/26] mmc: panic write: suppress host not claimed warnings
From: Adrian Hunter <adrian.hunter@...el.com>
Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
---
drivers/mmc/core/core.c | 13 +++++++------
drivers/mmc/core/mmc.c | 4 ++--
drivers/mmc/core/sd.c | 4 ++--
drivers/mmc/core/sdio.c | 4 ++--
drivers/mmc/core/sdio_irq.c | 4 ++--
5 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 6b2377a..0b904bc 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -224,7 +224,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
mrq->stop->arg, mrq->stop->flags);
}
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
mrq->cmd->error = 0;
mrq->cmd->mrq = mrq;
@@ -558,7 +558,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries
{
struct mmc_request mrq = {NULL};
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
memset(cmd->resp, 0, sizeof(cmd->resp));
cmd->retries = retries;
@@ -843,7 +843,7 @@ void mmc_release_host(struct mmc_host *host)
{
unsigned long flags;
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
if (host->ops->disable && host->claim_cnt == 1)
host->ops->disable(host);
@@ -1433,7 +1433,7 @@ void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops)
BUG_ON(!host);
BUG_ON(!ops);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
spin_lock_irqsave(&host->lock, flags);
@@ -1456,7 +1456,7 @@ void mmc_detach_bus(struct mmc_host *host)
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
WARN_ON(!host->bus_ops);
spin_lock_irqsave(&host->lock, flags);
@@ -2106,7 +2106,8 @@ int mmc_detect_card_removed(struct mmc_host *host)
struct mmc_card *card = host->card;
int ret;
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
+
if (!card)
return 1;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 7cc4638..9cc36c4 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -823,7 +823,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
u8 *ext_csd = NULL;
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
/* Set correct bus mode for MMC before attempting init */
if (!mmc_host_is_spi(host))
@@ -1478,7 +1478,7 @@ int mmc_attach_mmc(struct mmc_host *host)
u32 ocr;
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
/* Set correct bus mode for MMC before attempting attach */
if (!mmc_host_is_spi(host))
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 74972c2..4ad079f 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -899,7 +899,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
u32 rocr = 0;
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
err = mmc_sd_get_cid(host, ocr, cid, &rocr);
if (err)
@@ -1146,7 +1146,7 @@ int mmc_attach_sd(struct mmc_host *host)
u32 ocr;
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
/* Disable preset value enable if already set since last time */
if (host->ops->enable_preset_value) {
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 2273ce6..af89c84 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -585,7 +585,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
int err;
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
/*
* Inform the card of the voltage
@@ -1051,7 +1051,7 @@ int mmc_attach_sdio(struct mmc_host *host)
struct mmc_card *card;
BUG_ON(!host);
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
err = mmc_send_io_op_cond(host, 0, &ocr);
if (err)
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index 3d8ceb4..719701c 100644
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -175,7 +175,7 @@ static int sdio_card_irq_get(struct mmc_card *card)
{
struct mmc_host *host = card->host;
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
if (!host->sdio_irqs++) {
atomic_set(&host->sdio_irq_thread_abort, 0);
@@ -196,7 +196,7 @@ static int sdio_card_irq_put(struct mmc_card *card)
{
struct mmc_host *host = card->host;
- WARN_ON(!host->claimed);
+ WARN_ON(!host->claimed && !mmc_am_panic_task(host));
BUG_ON(host->sdio_irqs < 1);
if (!--host->sdio_irqs) {
--
1.7.9.5
--
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