This is a note to let you know that I've just added the patch titled
drm/amd/display: fix incorrrect valid irq check
to the 5.4-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:
drm-amd-display-fix-incorrrect-valid-irq-check.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e38ca7e422791a4d1c01e56dbf7f9982db0ed365 Mon Sep 17 00:00:00 2001
From: Guchun Chen <guchun.chen@xxxxxxx>
Date: Mon, 28 Jun 2021 17:03:48 +0800
Subject: drm/amd/display: fix incorrrect valid irq check
From: Guchun Chen <guchun.chen@xxxxxxx>
commit e38ca7e422791a4d1c01e56dbf7f9982db0ed365 upstream.
valid DAL irq should be < DAL_IRQ_SOURCES_NUMBER.
Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>
Reviewed-and-tested-by: Evan Quan <evan.quan@xxxxxxx>
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/irq_types.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/display/dc/irq_types.h
+++ b/drivers/gpu/drm/amd/display/dc/irq_types.h
@@ -163,7 +163,7 @@ enum irq_type
};
#define DAL_VALID_IRQ_SRC_NUM(src) \
- ((src) <= DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID)
+ ((src) < DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID)
/* Number of Page Flip IRQ Sources. */
#define DAL_PFLIP_IRQ_SRC_NUM \
Patches currently in stable-queue which might be from guchun.chen@xxxxxxx are
queue-5.4/drm-amd-display-fix-incorrrect-valid-irq-check.patch
