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mmc: omap_hsmmc: simplify card/cover detect isr

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strip the card dectet logic from cover detect isr and vice versa
the generic mmc_gpio_cd_irqt isr, uses 200ms on removal/insertion,
hence that should be fine here as well

Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Andreas Fenkart 2015-03-03 13:28:17 +01:00 • committed by Ulf Hansson
parent b793f658b1
commit 11227d1239
1 changed files with 3 additions and 24 deletions
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27
drivers/mmc/host/omap_hsmmc.c
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@ -1241,21 +1241,11 @@ static void omap_hsmmc_protect_card(struct omap_hsmmc_host *host)
static irqreturn_t omap_hsmmc_cover_irq(int irq, void *dev_id)
{
struct omap_hsmmc_host *host = dev_id;
int carddetect;
sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
if (host->card_detect) {
carddetect = host->card_detect(host->dev);
} else {
omap_hsmmc_protect_card(host);
carddetect = -ENOSYS;
}
if (carddetect)
mmc_detect_change(host->mmc, (HZ * 200) / 1000);
else
mmc_detect_change(host->mmc, (HZ * 50) / 1000);
omap_hsmmc_protect_card(host);
mmc_detect_change(host->mmc, (HZ * 200) / 1000);
return IRQ_HANDLED;
}
@ -1265,19 +1255,8 @@ static irqreturn_t omap_hsmmc_cover_irq(int irq, void *dev_id)
static irqreturn_t omap_hsmmc_detect(int irq, void *dev_id)
{
struct omap_hsmmc_host *host = dev_id;
int carddetect;
if (host->card_detect)
carddetect = host->card_detect(host->dev);
else {
omap_hsmmc_protect_card(host);
carddetect = -ENOSYS;
}
if (carddetect)
mmc_detect_change(host->mmc, (HZ * 200) / 1000);
else
mmc_detect_change(host->mmc, (HZ * 50) / 1000);
mmc_detect_change(host->mmc, (HZ * 200) / 1000);
return IRQ_HANDLED;
}