[PATCH v2 13/16] mmc: host: omap_hsmmc: use regulator_is_enabled to find pbias status
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STALE3984d
From: Kishon Vijay Abraham I <hidden>
Date: 2015-08-03 12:27:37
Also in:
linux-mmc, linux-omap, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, omap hs mmc support, the rest · Maintainers:
Ulf Hansson, Linus Torvalds
Revision v2 of 3 in this series.
Revisions (3)
- v1 [diff vs current]
- v2 current
- v3 [diff vs current]
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 <redacted> --- 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 98e0289..e04060b 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;
@@ -331,22 +330,20 @@ 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