[PATCH 02/10] msm_sdcc: Convert to clk_prepare/unprepare
Stephen Boyd
sboyd at codeaurora.org
Thu Sep 20 22:26:50 EDT 2012
Add calls to clk_prepare and unprepare so that MSM can migrate to
the common clock framework.
Signed-off-by: Stephen Boyd <sboyd at codeaurora.org>
---
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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