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pinctrl: lpi: Avoid initial SSR notifications at bootup

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In pinctrl LPI driver, avoid initial bootup SSR
notifications after registration of SSR notifier.

CRs-Fixed: 2017639
Change-Id: Ib634ae0efe903b6628dcb6a385f823b11a355973
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
This commit is contained in:
Laxminath Kasam 2017-03-21 12:55:12 +05:30 • committed by Gerrit - the friendly Code Review server
parent fec225ae45
commit 54ed63847a
1 changed files with 6 additions and 0 deletions
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6
drivers/pinctrl/qcom/pinctrl-lpi.c
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@ -408,13 +408,19 @@ static void lpi_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
static int lpi_notifier_service_cb(struct notifier_block *this, static int lpi_notifier_service_cb(struct notifier_block *this,
unsigned long opcode, void *ptr) unsigned long opcode, void *ptr)
{ {
static bool initial_boot = true;
pr_debug("%s: Service opcode 0x%lx\n", __func__, opcode); pr_debug("%s: Service opcode 0x%lx\n", __func__, opcode);
switch (opcode) { switch (opcode) {
case AUDIO_NOTIFIER_SERVICE_DOWN: case AUDIO_NOTIFIER_SERVICE_DOWN:
if (initial_boot)
break;
lpi_dev_up = false; lpi_dev_up = false;
break; break;
case AUDIO_NOTIFIER_SERVICE_UP: case AUDIO_NOTIFIER_SERVICE_UP:
if (initial_boot)
initial_boot = false;
lpi_dev_up = true; lpi_dev_up = true;
break; break;
default: default: