On 10/27/2014 02:28 PM, Ulf Hansson wrote:
On 21 October 2014 11:22, Sebastian Hesselbarth
<sebastian.hesselbarth@xxxxxxxxx> wrote:
As we are using references to the I/O clock throughout the driver,
move it to the private data. Also, in preparation for core clock,
rename it to clk_io.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
Cc: Chris Ball <chris@xxxxxxxxxx>
Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Cc: "Antoine Ténart" <antoine.tenart@xxxxxxxxxxxxxxxxxx>
Cc: linux-mmc@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/mmc/host/sdhci-pxav3.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index e52bbbb09d88..a34a589670e6 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -59,6 +59,7 @@
#define SDCE_MISC_INT_EN (1<<1)
struct sdhci_pxa {
+ struct clk *clk_io;
u8 power_mode;
};
@@ -288,9 +289,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
struct sdhci_host *host = NULL;
struct sdhci_pxa *pxa = NULL;
const struct of_device_id *match;
-
int ret;
- struct clk *clk;
pxa = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_pxa), GFP_KERNEL);
if (!pxa)
@@ -310,14 +309,14 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
pltfm_host = sdhci_priv(host);
pltfm_host->priv = pxa;
- clk = devm_clk_get(dev, NULL);
- if (IS_ERR(clk)) {
+ pxa->clk_io = devm_clk_get(dev, NULL);
+ if (IS_ERR(pxa->clk_io)) {
dev_err(dev, "failed to get io clock\n");
- ret = PTR_ERR(clk);
+ ret = PTR_ERR(pxa->clk_io);
goto err_clk_get;
}
- pltfm_host->clk = clk;
- clk_prepare_enable(clk);
+ pltfm_host->clk = pxa->clk_io;
Is the above still needed?
+ clk_prepare_enable(pxa->clk_io);
Ulf,
I guess it is. It sets sdhci_pltfm_host's clk field which is used
by sdhci-pltfm.c to e.g. determine sdhci clock rate.
Sebastian
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html