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ARM: Fix Versatile/Realview/VExpress MMC card detection sense

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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>
This commit is contained in:
Russell King
2010-07-29 15:58:59 +01:00
parent 831e8047eb
commit 74bc80931c
3 changed files with 8 additions and 4 deletions
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arch/arm/mach-vexpress/v2m.c
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@@ -241,7 +241,7 @@ static struct platform_device v2m_flash_device = {
static unsigned int v2m_mmci_status(struct device *dev)
{
return !(readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0));
return readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0);
}
static struct mmci_platform_data v2m_mmci_data = {