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

[Sebastian Hesselbarth]

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 at gmail.com>
---
Cc: Chris Ball <chris at printf.net>
Cc: Ulf Hansson <ulf.hansson at linaro.org>
Cc: Antoine Tenart <antoine.tenart at free-electrons.com>
Cc: linux-mmc at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at 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