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msm: smd: Reduce driver log chatter 

The MSM smd driver logs numerous messages during startup that are
useful for debug purposes.  Change some of these to pr_debug() to
match their purpose, and remove others that aren't really useful.

Cc: Brian Swetland <swetland@google.com>
Cc: Arve Hjønnevåg <arve@android.com>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
This commit is contained in:
David Brown 2010-11-12 13:49:27 -08:00 committed by Daniel Walker
parent c8ddb2713c
commit 9be58f317d
1 changed files with 6 additions and 11 deletions
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17
arch/arm/mach-msm/smd.c
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@ -14,6 +14,8 @@
* *
*/ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/fs.h> #include <linux/fs.h>
@ -89,7 +91,7 @@ static void smd_diag(void)
x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG); x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
if (x != 0) { if (x != 0) {
x[SZ_DIAG_ERR_MSG - 1] = 0; x[SZ_DIAG_ERR_MSG - 1] = 0;
pr_info("smem: DIAG '%s'\n", x); pr_debug("DIAG '%s'\n", x);
} }
} }
@ -312,7 +314,7 @@ static void smd_state_change(struct smd_channel *ch,
{ {
ch->last_state = next; ch->last_state = next;
pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next); pr_debug("ch %d %d -> %d\n", ch->n, last, next);
switch (next) { switch (next) {
case SMD_SS_OPENING: case SMD_SS_OPENING:
@ -601,7 +603,7 @@ static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type)
ch->pdev.name = ch->name; ch->pdev.name = ch->name;
ch->pdev.id = -1; ch->pdev.id = -1;
pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n", pr_debug("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
ch->n, ch->fifo_size, ch->name); ch->n, ch->fifo_size, ch->name);
mutex_lock(&smd_creation_mutex); mutex_lock(&smd_creation_mutex);
@ -621,7 +623,7 @@ static void smd_channel_probe_worker(struct work_struct *work)
shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64); shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
if (!shared) { if (!shared) {
pr_err("smd: cannot find allocation table\n"); pr_err("cannot find allocation table\n");
return; return;
} }
for (n = 0; n < 64; n++) { for (n = 0; n < 64; n++) {
@ -725,8 +727,6 @@ int smd_close(smd_channel_t *ch)
{ {
unsigned long flags; unsigned long flags;
pr_info("smd_close(%p)\n", ch);
if (ch == 0) if (ch == 0)
return -1; return -1;
@ -939,7 +939,6 @@ int smsm_set_sleep_duration(uint32_t delay)
int smd_core_init(void) int smd_core_init(void)
{ {
int r; int r;
pr_info("smd_core_init()\n");
/* wait for essential items to be initialized */ /* wait for essential items to be initialized */
for (;;) { for (;;) {
@ -992,15 +991,11 @@ int smd_core_init(void)
smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0); smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);
#endif #endif
pr_info("smd_core_init() done\n");
return 0; return 0;
} }
static int __devinit msm_smd_probe(struct platform_device *pdev) static int __devinit msm_smd_probe(struct platform_device *pdev)
{ {
pr_info("smd_init()\n");
/* /*
* If we haven't waited for the ARM9 to boot up till now, * If we haven't waited for the ARM9 to boot up till now,
* then we need to wait here. Otherwise this should just * then we need to wait here. Otherwise this should just