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mmc: sh_mmcif: Convert to clk_prepare|unprepare 

Previously only clk_enable|disable were being used. Adapt properly
to the clock API, by also using clk_prepare|unprepare.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Ulf Hansson 2013-10-01 14:56:57 +02:00 committed by Chris Ball
parent 51129f31d2
commit ac0a2e9892
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/mmc/host/sh_mmcif.c
View File

@ -964,7 +964,7 @@ static void sh_mmcif_request(struct mmc_host *mmc, struct mmc_request *mrq)
static int sh_mmcif_clk_update(struct sh_mmcif_host *host)
{
int ret = clk_enable(host->hclk);
int ret = clk_prepare_enable(host->hclk);
if (!ret) {
host->clk = clk_get_rate(host->hclk);
@ -1018,7 +1018,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
if (host->power) {
pm_runtime_put_sync(&host->pd->dev);
clk_disable(host->hclk);
clk_disable_unprepare(host->hclk);
host->power = false;
if (ios->power_mode == MMC_POWER_OFF)
sh_mmcif_set_power(host, ios);
@ -1466,7 +1466,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
mutex_init(&host->thread_lock);
clk_disable(host->hclk);
clk_disable_unprepare(host->hclk);
ret = mmc_add_host(mmc);
if (ret < 0)
goto emmcaddh;
@ -1487,7 +1487,7 @@ ereqirq1:
ereqirq0:
pm_runtime_suspend(&pdev->dev);
eresume:
clk_disable(host->hclk);
clk_disable_unprepare(host->hclk);
eclkupdate:
clk_put(host->hclk);
eclkget:
@ -1505,7 +1505,7 @@ static int sh_mmcif_remove(struct platform_device *pdev)
int irq[2];
host->dying = true;
clk_enable(host->hclk);
clk_prepare_enable(host->hclk);
pm_runtime_get_sync(&pdev->dev);
dev_pm_qos_hide_latency_limit(&pdev->dev);
@ -1530,7 +1530,7 @@ static int sh_mmcif_remove(struct platform_device *pdev)
if (irq[1] >= 0)
free_irq(irq[1], host);
clk_disable(host->hclk);
clk_disable_unprepare(host->hclk);
mmc_free_host(host->mmc);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);