The sdio interrupt mask bits are arranged in [31:16].
(1 << SDMMC_INT_SDIO(slot->id))) does 16 bits left shift twice.
So this patch changes to do 16 bits left shift only one time.
Signed-off-by: Kyoungil Kim <ki0351.kim@xxxxxxxxxxx>
---
drivers/mmc/host/dw_mmc.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 1532357..9bbf45f 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -857,10 +857,10 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
int_mask = mci_readl(host, INTMASK);
if (enb) {
mci_writel(host, INTMASK,
- (int_mask | (1 << SDMMC_INT_SDIO(slot->id))));
+ (int_mask | SDMMC_INT_SDIO(slot->id)));
} else {
mci_writel(host, INTMASK,
- (int_mask & ~(1 << SDMMC_INT_SDIO(slot->id))));
+ (int_mask & ~SDMMC_INT_SDIO(slot->id)));
}
}
--
1.7.1
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