Commit c55d7a05 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Ulf Hansson

mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status

Use regulator_is_enabled of pbias regulator to find pbias regulator
status instead of maintaining a custom bookkeeping
pbias_enabled variable.
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Tested-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 3f77f702
......@@ -182,7 +182,6 @@ struct omap_hsmmc_host {
struct clk *fclk;
struct clk *dbclk;
struct regulator *pbias;
bool pbias_enabled;
void __iomem *base;
int vqmmc_enabled;
resource_size_t mapbase;
......@@ -330,22 +329,20 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on,
return ret;
}
if (host->pbias_enabled == 0) {
if (!regulator_is_enabled(host->pbias)) {
ret = regulator_enable(host->pbias);
if (ret) {
dev_err(host->dev, "pbias reg enable fail\n");
return ret;
}
host->pbias_enabled = 1;
}
} else {
if (host->pbias_enabled == 1) {
if (regulator_is_enabled(host->pbias)) {
ret = regulator_disable(host->pbias);
if (ret) {
dev_err(host->dev, "pbias reg disable fail\n");
return ret;
}
host->pbias_enabled = 0;
}
}
......@@ -2081,7 +2078,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
host->base = base + pdata->reg_offset;
host->power_mode = MMC_POWER_OFF;
host->next_data.cookie = 1;
host->pbias_enabled = 0;
host->vqmmc_enabled = 0;
ret = omap_hsmmc_gpio_init(mmc, host, pdata);
......
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