mmc: mxs-mmc: convert to clk_prepare/clk_unprepare
The patch converts mxs-mmc driver to clk_prepare/clk_unprepare by
using helper functions clk_prepare_enable/clk_disable_unprepare.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Chris Ball <cjb@laptop.org>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 99b449d..973011f 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -713,7 +713,7 @@
ret = PTR_ERR(host->clk);
goto out_iounmap;
}
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
mxs_mmc_reset(host);
@@ -772,7 +772,7 @@
if (host->dmach)
dma_release_channel(host->dmach);
out_clk_put:
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
clk_put(host->clk);
out_iounmap:
iounmap(host->base);
@@ -798,7 +798,7 @@
if (host->dmach)
dma_release_channel(host->dmach);
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
clk_put(host->clk);
iounmap(host->base);
@@ -819,7 +819,7 @@
ret = mmc_suspend_host(mmc);
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
return ret;
}
@@ -830,7 +830,7 @@
struct mxs_mmc_host *host = mmc_priv(mmc);
int ret = 0;
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
ret = mmc_resume_host(mmc);