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mmc: sunxi: Correcting SDXC_HARDWARE_RESET bit

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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@o2s.ch>
Reported-by: <lixiang@allwinnertech.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
David Lanzendörfer 2014-12-16 15:11:10 +01:00 committed by Ulf Hansson
parent dd9b380392
commit 0f0fcd374b
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/sunxi-mmc.c
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@ -252,7 +252,7 @@ static int sunxi_mmc_reset_host(struct sunxi_mmc_host *host)
unsigned long expire = jiffies + msecs_to_jiffies(250); unsigned long expire = jiffies + msecs_to_jiffies(250);
u32 rval; u32 rval;
mmc_writel(host, REG_CMDR, SDXC_HARDWARE_RESET); mmc_writel(host, REG_GCTRL, SDXC_HARDWARE_RESET);
do { do {
rval = mmc_readl(host, REG_GCTRL); rval = mmc_readl(host, REG_GCTRL);
} while (time_before(jiffies, expire) && (rval & SDXC_HARDWARE_RESET)); } while (time_before(jiffies, expire) && (rval & SDXC_HARDWARE_RESET));