linux-kernel - [PATCH 5.15 066/779] drm/nouveau/acpi: Dont print error when we get -EINPROGRESS from pm

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Message-Id: <20220815180340.098324985@linuxfoundation.org>
Date:   Mon, 15 Aug 2022 19:55:10 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Lyude Paul <lyude@...hat.com>,
        David Airlie <airlied@...ux.ie>
Subject: [PATCH 5.15 066/779] drm/nouveau/acpi: Dont print error when we get -EINPROGRESS from pm_runtime

From: Lyude Paul <lyude@...hat.com>

commit 53c26181950ddc3c8ace3c0939c89e9c4d8deeb9 upstream.

Since this isn't actually a failure.

Signed-off-by: Lyude Paul <lyude@...hat.com>
Reviewed-by: David Airlie <airlied@...ux.ie>
Fixes: 79e765ad665d ("drm/nouveau/drm/nouveau: Prevent handling ACPI HPD events too early")
Cc: <stable@...r.kernel.org> # v4.19+
Link: https://patchwork.freedesktop.org/patch/msgid/20220714174234.949259-2-lyude@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/nouveau/nouveau_display.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -540,7 +540,7 @@ nouveau_display_acpi_ntfy(struct notifie
 				 * it's own hotplug events.
 				 */
 				pm_runtime_put_autosuspend(drm->dev->dev);
-			} else if (ret == 0) {
+			} else if (ret == 0 || ret == -EINPROGRESS) {
 				/* We've started resuming the GPU already, so
 				 * it will handle scheduling a full reprobe
 				 * itself