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Message-ID: <1440666847-12594-14-git-send-email-kishon@ti.com>
Date: Thu, 27 Aug 2015 14:44:05 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: <ulf.hansson@...aro.org>, <afenkart@...il.com>, <tony@...mide.com>,
<linux-mmc@...r.kernel.org>, <linux-omap@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <nsekhar@...com>
CC: <neilb@...e.de>, <kishon@...com>
Subject: [PATCH v3 13/15] 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: Kishon Vijay Abraham I <kishon@...com>
Tested-by: Tony Lindgren <tony@...mide.com>
---
drivers/mmc/host/omap_hsmmc.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 5a5946a..4cd7a58 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -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);
--
1.7.9.5
--
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