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mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL

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[ Upstream commit 4450f128c51160bfded6b483eba37d0628d7adb2 ]

According to the specification, bit[2] represents SPRD_OUTBOX_FIFO_FULL,
not bit[0], so correct it.

Fixes: ca27fc26cd ("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>
This commit is contained in:
Magnum Shan 2021-02-04 16:18:19 +08:00 committed by Greg Kroah-Hartman
parent d167a7367d
commit 37aba9cfec
1 changed files with 1 additions and 1 deletions
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2
drivers/mailbox/sprd-mailbox.c
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@ -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)