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Commit 9be58f31 authored by David Brown's avatar David Brown Committed by Daniel Walker
Browse files

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: default avatarDavid Brown <davidb@codeaurora.org>
Signed-off-by: default avatarDaniel Walker <dwalker@codeaurora.org>
parent c8ddb271

arch/arm/mach-msm/smd.c

+6 −11
Original line number Diff line number Diff line
@@ -14,6 +14,8 @@ 
 *

 */



#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include <linux/platform_device.h>

#include <linux/module.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);

	if (x != 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;



	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) {

	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.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);



	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);

	if (!shared) {

		pr_err("smd: cannot find allocation table\n");

		pr_err("cannot find allocation table\n");

		return;

	}

	for (n = 0; n < 64; n++) {
@@ -725,8 +727,6 @@ int smd_close(smd_channel_t *ch) 
{

	unsigned long flags;



	pr_info("smd_close(%p)\n", ch);



	if (ch == 0)

		return -1;
@@ -939,7 +939,6 @@ int smsm_set_sleep_duration(uint32_t delay) 
int smd_core_init(void)

{

	int r;

	pr_info("smd_core_init()\n");



	/* wait for essential items to be initialized */

	for (;;) {
@@ -992,15 +991,11 @@ int smd_core_init(void) 
	smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);

#endif



	pr_info("smd_core_init() done\n");



	return 0;

}



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,

	 * then we need to wait here. Otherwise this should just