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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-29 16:58:59 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-31 00:16:32 +0200 |
| commit | 74bc80931c8bc34d24545f992a35349ad548897c (patch) | |
| tree | 402cb830059e78812ba32d3aa9245cc82c3a8ca3 /arch/arm/mach-realview | |
| parent | ARM: 6279/1: highmem: fix SMP preemption bug in kmap_high_l1_vipt (diff) | |
| download | linux-74bc80931c8bc34d24545f992a35349ad548897c.tar.xz linux-74bc80931c8bc34d24545f992a35349ad548897c.zip | |
ARM: Fix Versatile/Realview/VExpress MMC card detection sense
The MMC card detection sense has become really confused with negations
at various levels, leading to some platforms not detecting inserted
cards. Fix this by converting everything to positive logic throughout,
thereby getting rid of these negations.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 595be19f8ad5..02e9fdeb8faf 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -237,7 +237,7 @@ static unsigned int realview_mmc_status(struct device *dev) else mask = 2; - return !(readl(REALVIEW_SYSMCI) & mask); + return readl(REALVIEW_SYSMCI) & mask; } struct mmci_platform_data realview_mmc0_plat_data = { |