diff mbox

[RESEND,07/12] mmc: sdhci-pxav3: Try to get named I/O clock first

Message ID 1413883364-681-8-git-send-email-sebastian.hesselbarth@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sebastian Hesselbarth Oct. 21, 2014, 9:22 a.m. UTC
With support for more than one clock, we'll need to distinguish between
the clock by name. Change clock probing to first try to get "io" clock
before falling back to unnamed clock.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
---
Cc: Chris Ball <chris@printf.net>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Antoine Ténart" <antoine.tenart@free-electrons.com>
Cc: linux-mmc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/mmc/host/sdhci-pxav3.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Ulf Hansson Oct. 28, 2014, 9:53 a.m. UTC | #1
On 21 October 2014 11:22, Sebastian Hesselbarth
<sebastian.hesselbarth@gmail.com> wrote:
> With support for more than one clock, we'll need to distinguish between
> the clock by name. Change clock probing to first try to get "io" clock
> before falling back to unnamed clock.
>
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

Thanks! Applied for next!

Kind regards
Uffe


> ---
> Cc: Chris Ball <chris@printf.net>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: "Antoine Ténart" <antoine.tenart@free-electrons.com>
> Cc: linux-mmc@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  drivers/mmc/host/sdhci-pxav3.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
> index a34a589670e6..3dfd97977515 100644
> --- a/drivers/mmc/host/sdhci-pxav3.c
> +++ b/drivers/mmc/host/sdhci-pxav3.c
> @@ -309,7 +309,9 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
>         pltfm_host = sdhci_priv(host);
>         pltfm_host->priv = pxa;
>
> -       pxa->clk_io = devm_clk_get(dev, NULL);
> +       pxa->clk_io = devm_clk_get(dev, "io");
> +       if (IS_ERR(pxa->clk_io))
> +               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(pxa->clk_io);
> --
> 2.1.1
>
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diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index a34a589670e6..3dfd97977515 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -309,7 +309,9 @@  static int sdhci_pxav3_probe(struct platform_device *pdev)
 	pltfm_host = sdhci_priv(host);
 	pltfm_host->priv = pxa;
 
-	pxa->clk_io = devm_clk_get(dev, NULL);
+	pxa->clk_io = devm_clk_get(dev, "io");
+	if (IS_ERR(pxa->clk_io))
+		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(pxa->clk_io);