diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-pl022.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index a45406aa2b14..e96189c7834c 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1256,7 +1256,6 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id) struct pl022 *pl022 = dev_id; struct spi_message *msg = pl022->cur_msg; u16 irq_status = 0; - u16 flag = 0; if (unlikely(!msg)) { dev_err(&pl022->adev->dev, @@ -1305,8 +1304,7 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id) readwriter(pl022); - if ((pl022->tx == pl022->tx_end) && (flag == 0)) { - flag = 1; + if (pl022->tx == pl022->tx_end) { /* Disable Transmit interrupt, enable receive interrupt */ writew((readw(SSP_IMSC(pl022->virtbase)) & ~SSP_IMSC_MASK_TXIM) | SSP_IMSC_MASK_RXIM, |