This is a note to let you know that I've just added the patch titled mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mailbox-sprd-correct-definition-of-sprd_outbox_fifo_.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit b4bed79c1dcd97fe8cb661d8e0adec732bcf3485 Author: Magnum Shan <magnum.shan@xxxxxxxxxx> Date: Thu Feb 4 16:18:19 2021 +0800 mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL [ 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@xxxxxxxxxx> Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx> Reviewed-by: Baolin Wang <baolin.wang7@xxxxxxxxx> Signed-off-by: Jassi Brar <jaswinder.singh@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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)