linux5.4: update to 5.4.6.

srcpkgs/linux5.4/patches/amd-reenable-wait-in-pipelock.patch

@@ -1,43 +0,0 @@
-Removing this causes hangs in some games, so re-add it, but add
-a timeout so we don't hang while switching flip types.
-
-Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205169
-Bug: https://bugs.freedesktop.org/show_bug.cgi?id=112266
-Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205169
-Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
----
- .../drm/amd/display/dc/dcn20/dcn20_hwseq.c    | 19 +++++++++++++++++++
- 1 file changed, 19 insertions(+)
-
-diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
-index 0046a099c9e9..120e62c5193c 100644
---- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
-+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
-@@ -1033,6 +1033,25 @@ void dcn20_pipe_control_lock(
- 	if (pipe->plane_state != NULL)
- 		flip_immediate = pipe->plane_state->flip_immediate;
- 
-+	if (flip_immediate && lock) {
-+		const int TIMEOUT_FOR_FLIP_PENDING = 100000;
-+		int i;
-+
-+		for (i = 0; i < TIMEOUT_FOR_FLIP_PENDING; ++i) {
-+			if (!pipe->plane_res.hubp->funcs->hubp_is_flip_pending(pipe->plane_res.hubp))
-+				break;
-+			udelay(1);
-+		}
-+
-+		if (pipe->bottom_pipe != NULL) {
-+			for (i = 0; i < TIMEOUT_FOR_FLIP_PENDING; ++i) {
-+				if (!pipe->bottom_pipe->plane_res.hubp->funcs->hubp_is_flip_pending(pipe->bottom_pipe->plane_res.hubp))
-+					break;
-+				udelay(1);
-+			}
-+		}
-+	}
-+
- 	/* In flip immediate and pipe splitting case, we need to use GSL
- 	 * for synchronization. Only do setup on locking and on flip type change.
- 	 */
--- 
-2.23.0

srcpkgs/linux5.4/template

@@ -1,6 +1,6 @@
 # Template file for 'linux5.4'
 pkgname=linux5.4
-version=5.4.5
+version=5.4.6
 revision=1
 wrksrc="linux-${version}"
 short_desc="Linux kernel and modules (${version%.*} series)"
@@ -8,7 +8,7 @@ maintainer="Helmut Pozimski <helmut@pozimski.eu>"
 license="GPL-2.0-only"
 homepage="https://www.kernel.org"
 distfiles="https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${version}.tar.xz"
-checksum=568e9f27fbba86131c2e2849f296d54216e2ed3e8c4d8aa78a93b417cab23ec0
+checksum=fda561bcdea397ddd59656319c53871002938b19b554f30efed90affa30989c8
 patch_args="-Np1"
 
 nodebug=yes  # -dbg package is generated below manually