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Message-Id: <1260822623-16480-2-git-send-email-tomas.winkler@intel.com>
Date: Mon, 14 Dec 2009 22:30:22 +0200
From: Tomas Winkler <tomas.winkler@...el.com>
To: davem@...emloft.net, netdev@...r.kernel.org,
linux-mmc@...r.kernel.org
Cc: yi.zhu@...el.com, inaky.perez-gonzalez@...el.com,
guy.cohen@...el.com, ron.rindjunsky@...el.com,
Tomas Winkler <tomas.winkler@...el.com>
Subject: [net-2.6 2/3] iwmc3200top: cleanup log messages
1. add TRACE level
2. use TRACE where needed to reduce the noise
3 don't INFOEX from driver
4. add DUMP level for packets dumps
5. use correct context for the log messages
Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
drivers/misc/iwmc3200top/fw-download.c | 26 ++++++++++++++++++--------
drivers/misc/iwmc3200top/log.h | 31 ++++++++++++++++++++++---------
drivers/misc/iwmc3200top/main.c | 25 ++++++++-----------------
3 files changed, 48 insertions(+), 34 deletions(-)
diff --git a/drivers/misc/iwmc3200top/fw-download.c b/drivers/misc/iwmc3200top/fw-download.c
index 474be92..07055af 100644
--- a/drivers/misc/iwmc3200top/fw-download.c
+++ b/drivers/misc/iwmc3200top/fw-download.c
@@ -43,7 +43,7 @@ static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
struct iwmct_parser *parser = &priv->parser;
struct iwmct_fw_hdr *fw_hdr = &parser->versions;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
LOG_INFO(priv, FW_DOWNLOAD, "file_size=%zd\n", file_size);
@@ -69,7 +69,7 @@ static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
parser->cur_pos += sizeof(struct iwmct_fw_hdr);
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
return 0;
}
@@ -112,7 +112,7 @@ static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
struct iwmct_dbg *dbg = &priv->dbg;
struct iwmct_fw_sec_hdr *sec_hdr;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
while (parser->cur_pos + sizeof(struct iwmct_fw_sec_hdr)
<= parser->file_size) {
@@ -151,7 +151,7 @@ static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
"finished with section cur_pos=%zd\n", parser->cur_pos);
}
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, INIT, "<--\n");
return 0;
}
@@ -166,7 +166,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
int ret = 0;
u32 cmd = 0;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
LOG_INFO(priv, FW_DOWNLOAD, "Download address 0x%x size 0x%zx\n",
addr, sec_size);
@@ -250,7 +250,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
if (sent < sec_size)
ret = -EINVAL;
exit:
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
return ret;
}
@@ -261,7 +261,7 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
int ret;
u32 cmd;
- LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
memset(parser->buf, 0, parser->buf_size);
cmd = IWMC_CMD_SIGNATURE << CMD_HDR_SIGNATURE_POS;
@@ -284,7 +284,7 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
if (ret)
LOG_INFO(priv, FW_DOWNLOAD, "iwmct_tx returned %d", ret);
- LOG_INFOEX(priv, INIT, "<--\n");
+ LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
return 0;
}
@@ -298,6 +298,16 @@ int iwmct_fw_load(struct iwmct_priv *priv)
int ret;
+ LOG_INFO(priv, FW_DOWNLOAD, "barker download request 0x%x is:\n",
+ priv->barker);
+ LOG_INFO(priv, FW_DOWNLOAD, "******* Top FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
+ LOG_INFO(priv, FW_DOWNLOAD, "******* GPS FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
+ LOG_INFO(priv, FW_DOWNLOAD, "******* BT FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
+
+
/* get the firmware */
ret = request_firmware(&raw, fw_name, &priv->func->dev);
if (ret < 0) {
diff --git a/drivers/misc/iwmc3200top/log.h b/drivers/misc/iwmc3200top/log.h
index aba8121..4434bb1 100644
--- a/drivers/misc/iwmc3200top/log.h
+++ b/drivers/misc/iwmc3200top/log.h
@@ -37,13 +37,26 @@
#define LOG_SEV_INFO 3
#define LOG_SEV_INFOEX 4
-#define LOG_SEV_FILTER_ALL \
- (BIT(LOG_SEV_CRITICAL) | \
- BIT(LOG_SEV_ERROR) | \
- BIT(LOG_SEV_WARNING) | \
- BIT(LOG_SEV_INFO) | \
+/* Log levels not defined for FW */
+#define LOG_SEV_TRACE 5
+#define LOG_SEV_DUMP 6
+
+#define LOG_SEV_FW_FILTER_ALL \
+ (BIT(LOG_SEV_CRITICAL) | \
+ BIT(LOG_SEV_ERROR) | \
+ BIT(LOG_SEV_WARNING) | \
+ BIT(LOG_SEV_INFO) | \
BIT(LOG_SEV_INFOEX))
+#define LOG_SEV_FILTER_ALL \
+ (BIT(LOG_SEV_CRITICAL) | \
+ BIT(LOG_SEV_ERROR) | \
+ BIT(LOG_SEV_WARNING) | \
+ BIT(LOG_SEV_INFO) | \
+ BIT(LOG_SEV_INFOEX) | \
+ BIT(LOG_SEV_TRACE) | \
+ BIT(LOG_SEV_DUMP))
+
/* log source */
#define LOG_SRC_INIT 0
#define LOG_SRC_DEBUGFS 1
@@ -104,16 +117,16 @@ do { \
__func__, __LINE__, ##args); \
} while (0)
-#define LOG_INFOEX(priv, src, fmt, args...) \
+#define LOG_TRACE(priv, src, fmt, args...) \
do { \
- if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX)) \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_TRACE)) \
dev_dbg(priv2dev(priv), "%s %d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#define LOG_HEXDUMP(src, ptr, len) \
do { \
- if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX)) \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_DUMP)) \
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, \
16, 1, ptr, len, false); \
} while (0)
@@ -142,7 +155,7 @@ ssize_t store_iwmct_log_level_fw(struct device *d,
#define LOG_ERROR(priv, src, fmt, args...)
#define LOG_WARNING(priv, src, fmt, args...)
#define LOG_INFO(priv, src, fmt, args...)
-#define LOG_INFOEX(priv, src, fmt, args...)
+#define LOG_TRACE(priv, src, fmt, args...)
#define LOG_HEXDUMP(src, ptr, len)
static inline void iwmct_log_top_message(struct iwmct_priv *priv,
diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
index fafcaa4..3862794 100644
--- a/drivers/misc/iwmc3200top/main.c
+++ b/drivers/misc/iwmc3200top/main.c
@@ -66,7 +66,7 @@ static void iwmct_rescan_worker(struct work_struct *ws)
ret = bus_rescan_devices(priv->func->dev.bus);
if (ret < 0)
- LOG_INFO(priv, FW_DOWNLOAD, "bus_rescan_devices FAILED!!!\n");
+ LOG_INFO(priv, INIT, "bus_rescan_devices FAILED!!!\n");
}
static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
@@ -137,7 +137,7 @@ int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
int ret;
u8 *buf;
- LOG_INFOEX(priv, FW_MSG, "Sending hcmd:\n");
+ LOG_TRACE(priv, FW_MSG, "Sending hcmd:\n");
/* add padding to 256 for IWMC */
((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
@@ -192,7 +192,7 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
priv = container_of(ws, struct iwmct_priv, isr_worker);
- LOG_INFO(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
+ LOG_TRACE(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
/* --------------------- Handshake with device -------------------- */
sdio_claim_host(priv->func);
@@ -292,15 +292,6 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
sdio_release_host(priv->func);
-
- LOG_INFO(priv, IRQ, "barker download request 0x%x is:\n", priv->barker);
- LOG_INFO(priv, IRQ, "******* Top FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
- LOG_INFO(priv, IRQ, "******* GPS FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
- LOG_INFO(priv, IRQ, "******* BT FW %s requested ********\n",
- (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
-
if (priv->dbg.fw_download)
iwmct_fw_load(priv);
else
@@ -312,7 +303,7 @@ exit_release:
sdio_release_host(priv->func);
exit:
kfree(buf);
- LOG_INFO(priv, IRQ, "exit iwmct_irq_read_worker\n");
+ LOG_TRACE(priv, IRQ, "exit iwmct_irq_read_worker\n");
}
static void iwmct_irq(struct sdio_func *func)
@@ -325,12 +316,12 @@ static void iwmct_irq(struct sdio_func *func)
priv = sdio_get_drvdata(func);
- LOG_INFO(priv, IRQ, "enter iwmct_irq\n");
+ LOG_TRACE(priv, IRQ, "enter iwmct_irq\n");
/* read the function's status register */
val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
- LOG_INFO(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
+ LOG_TRACE(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
if (!val) {
LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
@@ -372,7 +363,7 @@ static void iwmct_irq(struct sdio_func *func)
queue_work(priv->wq, &priv->isr_worker);
- LOG_INFO(priv, IRQ, "exit iwmct_irq\n");
+ LOG_TRACE(priv, IRQ, "exit iwmct_irq\n");
return;
@@ -660,7 +651,7 @@ static int __init iwmct_init(void)
/* Default log filter settings */
iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
- iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FILTER_ALL);
+ iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FW_FILTER_ALL);
iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
rc = sdio_register_driver(&iwmct_driver);
--
1.6.0.6
---------------------------------------------------------------------
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