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ARM: SAMSUNG: fix suspend/resume on if some GPIO banks not present 

When saving GPIOs during suspend/resume we need skip missing GPIO banks, not
trying get corresponding chip again and again in infinite loop.

Signed-off-by: Jiri Pinkava <jiri.pinkava@vscht.cz>
[ben-linux@fluff.org: shorten subject]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Pinkava J 2010-05-23 06:42:26 +02:00 committed by Ben Dooks
parent fda225774e
commit 91dc74e479
1 changed files with 6 additions and 2 deletions
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8
arch/arm/plat-samsung/pm-gpio.c
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@ -331,8 +331,10 @@ void s3c_pm_save_gpios(void)
for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) {
ourchip = s3c_gpiolib_getchip(gpio_nr); ourchip = s3c_gpiolib_getchip(gpio_nr);
if (!ourchip) if (!ourchip) {
gpio_nr++;
continue; continue;
}
s3c_pm_save_gpio(ourchip); s3c_pm_save_gpio(ourchip);
@ -369,8 +371,10 @@ void s3c_pm_restore_gpios(void)
for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) {
ourchip = s3c_gpiolib_getchip(gpio_nr); ourchip = s3c_gpiolib_getchip(gpio_nr);
if (!ourchip) if (!ourchip) {
gpio_nr++;
continue; continue;
}
s3c_pm_resume_gpio(ourchip); s3c_pm_resume_gpio(ourchip);