diff options
| -rw-r--r-- | drivers/bluetooth/btmtksdio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 491f029452ca..8be763ab3bf4 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -92,6 +92,7 @@ MODULE_DEVICE_TABLE(sdio, btmtksdio_table); #define TX_EMPTY BIT(2) #define TX_FIFO_OVERFLOW BIT(8) #define FW_MAILBOX_INT BIT(15) +#define INT_MASK GENMASK(15, 0) #define RX_PKT_LEN GENMASK(31, 16) #define MTK_REG_CSICR 0xc0 @@ -565,6 +566,7 @@ static void btmtksdio_txrx_work(struct work_struct *work) * FIFO. */ sdio_writel(bdev->func, int_status, MTK_REG_CHISR, NULL); + int_status &= INT_MASK; if ((int_status & FW_MAILBOX_INT) && bdev->data->chipid == 0x7921) { |