mmc: sdhci-pxav3: Try to get named I/O clock first
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>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index a34a589..3dfd979 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -309,7 +309,9 @@
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);