mmc: sdhci-pxav2, sdhci-pxav3: use clk_prepare/unprepare APIs
Prepare the clock before enabling it.
Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
index b6ee885..8e63a9c 100644
--- a/drivers/mmc/host/sdhci-pxav2.c
+++ b/drivers/mmc/host/sdhci-pxav2.c
@@ -197,7 +197,7 @@
goto err_clk_get;
}
pltfm_host->clk = clk;
- clk_enable(clk);
+ clk_prepare_enable(clk);
host->quirks = SDHCI_QUIRK_BROKEN_ADMA
| SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
@@ -239,7 +239,7 @@
return 0;
err_add_host:
- clk_disable(clk);
+ clk_disable_unprepare(clk);
clk_put(clk);
err_clk_get:
sdhci_pltfm_free(pdev);
@@ -255,7 +255,7 @@
sdhci_remove_host(host, 1);
- clk_disable(pltfm_host->clk);
+ clk_disable_unprepare(pltfm_host->clk);
clk_put(pltfm_host->clk);
sdhci_pltfm_free(pdev);
kfree(pxa);
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 07fe383..a553b18 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -231,14 +231,14 @@
pltfm_host = sdhci_priv(host);
pltfm_host->priv = pxa;
- clk = clk_get(dev, "PXA-SDHCLK");
+ clk = clk_get(dev, NULL);
if (IS_ERR(clk)) {
dev_err(dev, "failed to get io clock\n");
ret = PTR_ERR(clk);
goto err_clk_get;
}
pltfm_host->clk = clk;
- clk_enable(clk);
+ clk_prepare_enable(clk);
host->quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
| SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
@@ -283,7 +283,7 @@
return 0;
err_add_host:
- clk_disable(clk);
+ clk_disable_unprepare(clk);
clk_put(clk);
err_clk_get:
sdhci_pltfm_free(pdev);
@@ -299,7 +299,7 @@
sdhci_remove_host(host, 1);
- clk_disable(pltfm_host->clk);
+ clk_disable_unprepare(pltfm_host->clk);
clk_put(pltfm_host->clk);
sdhci_pltfm_free(pdev);
kfree(pxa);