[PATCH 3/4] mmc: sunxi: Correcting SDXC_HARDWARE_RESET bit

David Lanzendörfer david.lanzendoerfer at o2s.ch
Tue Dec 16 06:11:10 PST 2014


Fixing the register name in sunxi_mmc_reset_host since the SDXC_HARDWARE_RESET bit
is actually located within REG_GCTRL and not REG_CMDR as it was pointed out by Allwinner.

Signed-off-by: David Lanzendörfer <david.lanzendoerfer at o2s.ch>
Reported-by: 李想 <lixiang at allwinnertech.com>
---
 drivers/mmc/host/sunxi-mmc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index 67e680c..695fe85 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -252,7 +252,7 @@ static int sunxi_mmc_reset_host(struct sunxi_mmc_host *host)
 	unsigned long expire = jiffies + msecs_to_jiffies(250);
 	u32 rval;
 
-	mmc_writel(host, REG_CMDR, SDXC_HARDWARE_RESET);
+	mmc_writel(host, REG_GCTRL, SDXC_HARDWARE_RESET);
 	do {
 		rval = mmc_readl(host, REG_GCTRL);
 	} while (time_before(jiffies, expire) && (rval & SDXC_HARDWARE_RESET));




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