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mmc: omap_hsmmc: use slot-gpio functions to manage read-only pin directly 

The indirection via omap_hsmmc_get_ro and omap_hsmmc_get_wp is
redundant. Also dropped setting gpio_wp to EINVAL since platform date
is read-only
Untested: no device with ro pin was available, but change is fairly
simple

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 13:28:14 +01:00 committed by Ulf Hansson
parent f048968f8e
commit a49d83537b
1 changed files with 1 additions and 22 deletions
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23
drivers/mmc/host/omap_hsmmc.c
View File

@ -234,8 +234,6 @@ struct omap_hsmmc_host {
int card_detect_irq;
int (*card_detect)(struct device *dev);
int (*get_ro)(struct device *dev);
};
struct omap_mmc_of_data {
@ -252,13 +250,6 @@ static int omap_hsmmc_card_detect(struct device *dev)
return mmc_gpio_get_cd(host->mmc);
}
static int omap_hsmmc_get_wp(struct device *dev)
{
struct omap_hsmmc_host *host = dev_get_drvdata(dev);
return mmc_gpio_get_ro(host->mmc);
}
static int omap_hsmmc_get_cover_state(struct device *dev)
{
struct omap_hsmmc_host *host = dev_get_drvdata(dev);
@ -455,12 +446,9 @@ static int omap_hsmmc_gpio_init(struct mmc_host *mmc,
}
if (gpio_is_valid(pdata->gpio_wp)) {
host->get_ro = omap_hsmmc_get_wp;
ret = mmc_gpio_request_ro(mmc, pdata->gpio_wp);
if (ret)
return ret;
} else {
pdata->gpio_wp = -EINVAL;
}
return 0;
@ -1637,15 +1625,6 @@ static int omap_hsmmc_get_cd(struct mmc_host *mmc)
return host->card_detect(host->dev);
}
static int omap_hsmmc_get_ro(struct mmc_host *mmc)
{
struct omap_hsmmc_host *host = mmc_priv(mmc);
if (!host->get_ro)
return -ENOSYS;
return host->get_ro(host->dev);
}
static void omap_hsmmc_init_card(struct mmc_host *mmc, struct mmc_card *card)
{
struct omap_hsmmc_host *host = mmc_priv(mmc);
@ -1811,7 +1790,7 @@ static struct mmc_host_ops omap_hsmmc_ops = {
.request = omap_hsmmc_request,
.set_ios = omap_hsmmc_set_ios,
.get_cd = omap_hsmmc_get_cd,
.get_ro = omap_hsmmc_get_ro,
.get_ro = mmc_gpio_get_ro,
.init_card = omap_hsmmc_init_card,
.enable_sdio_irq = omap_hsmmc_enable_sdio_irq,
};