diff options
| -rw-r--r-- | arch/arm/mach-realview/core.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/mmci.c | 8 |
3 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 595be19f8ad..02e9fdeb8fa 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 = { diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index d250711b8c7..c84239761cb 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -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 = { diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 4917af96bae..2ed435bd4b6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -539,9 +539,13 @@ static int mmci_get_cd(struct mmc_host *mmc) if (host->gpio_cd == -ENOSYS) status = host->plat->status(mmc_dev(host->mmc)); else - status = gpio_get_value(host->gpio_cd); + status = !gpio_get_value(host->gpio_cd); - return !status; + /* + * Use positive logic throughout - status is zero for no card, + * non-zero for card inserted. + */ + return status; } static const struct mmc_host_ops mmci_ops = { |