[PATCH 04/12] msm_sdcc: Convert to clk_prepare/unprepare

Stephen Boyd
2013-06-04T19:28:34Z

Add calls to clk_prepare and unprepare so that MSM can migrate to
the common clock framework.

Signed-off-by: Stephen Boyd <sboyd@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 0ee4a57..b900de4 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -1268,10 +1268,18 @@ 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);
@@ -1386,6 +1394,10 @@ 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);