mmc: dw_mmc: fix the wrong AND operation
These condition checking are wrong.
Original Author's intention might be "&" instead of "&&".
It can know whether receive or transmit data request with
BIT[4]/BIT[5] of RINTSTS register.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 74a2663..af6e04a 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -121,7 +121,7 @@
if (host->fifo_mode && size) {
if (data->flags == MMC_DATA_READ) {
- if ((dwmci_readl(host, DWMCI_RINTSTS) &&
+ if ((dwmci_readl(host, DWMCI_RINTSTS) &
DWMCI_INTMSK_RXDR)) {
len = dwmci_readl(host, DWMCI_STATUS);
len = (len >> DWMCI_FIFO_SHIFT) &
@@ -133,7 +133,7 @@
DWMCI_INTMSK_RXDR);
}
} else {
- if ((dwmci_readl(host, DWMCI_RINTSTS) &&
+ if ((dwmci_readl(host, DWMCI_RINTSTS) &
DWMCI_INTMSK_TXDR)) {
len = dwmci_readl(host, DWMCI_STATUS);
len = fifo_depth - ((len >>