[PATCH 02/10] msm_sdcc: Convert to clk_prepare/unprepare
From: Stephen Boyd <hidden>
Date: 2012-09-21 02:27:41
Also in:
linux-arm-msm, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Ulf Hansson, Linus Torvalds
Add calls to clk_prepare and unprepare so that MSM can migrate to the common clock framework. Signed-off-by: Stephen Boyd <redacted> --- drivers/mmc/host/msm_sdcc.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 1d14cda..10cc05b 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c@@ -1269,10 +1269,18 @@ msmsdcc_probe(struct platform_device *pdev) goto clk_put; } + ret = clk_prepare(host->pclk); + if (ret) + goto clk_put; + + ret = clk_prepare(host->clk); + if (ret) + goto clk_unprepare_p; + /* Enable clocks */ ret = msmsdcc_enable_clocks(host); if (ret) - goto clk_put; + goto clk_unprepare; host->pclk_rate = clk_get_rate(host->pclk); host->clk_rate = clk_get_rate(host->clk);
@@ -1387,6 +1395,10 @@ msmsdcc_probe(struct platform_device *pdev) free_irq(host->stat_irq, host); clk_disable: msmsdcc_disable_clocks(host, 0); + clk_unprepare: + clk_unprepare(host->clk); + clk_unprepare_p: + clk_unprepare(host->pclk); clk_put: clk_put(host->clk); pclk_put:
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