From: Magnum Shan magnum.shan@unisoc.com
[ Upstream commit 4450f128c51160bfded6b483eba37d0628d7adb2 ]
According to the specification, bit[2] represents SPRD_OUTBOX_FIFO_FULL, not bit[0], so correct it.
Fixes: ca27fc26cd22 ("mailbox: sprd: Add Spreadtrum mailbox driver") Signed-off-by: Magnum Shan magnum.shan@unisoc.com Signed-off-by: Chunyan Zhang chunyan.zhang@unisoc.com Reviewed-by: Baolin Wang baolin.wang7@gmail.com Signed-off-by: Jassi Brar jaswinder.singh@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mailbox/sprd-mailbox.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c index f6fab24ae8a9a..4c325301a2fe8 100644 --- a/drivers/mailbox/sprd-mailbox.c +++ b/drivers/mailbox/sprd-mailbox.c @@ -35,7 +35,7 @@ #define SPRD_MBOX_IRQ_CLR BIT(0)
/* Bit and mask definiation for outbox's SPRD_MBOX_FIFO_STS register */ -#define SPRD_OUTBOX_FIFO_FULL BIT(0) +#define SPRD_OUTBOX_FIFO_FULL BIT(2) #define SPRD_OUTBOX_FIFO_WR_SHIFT 16 #define SPRD_OUTBOX_FIFO_RD_SHIFT 24 #define SPRD_OUTBOX_FIFO_POS_MASK GENMASK(7, 0)