From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Gerd Hoffmann" <kraxel@redhat.com>,
"Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>,
"Sam Ravnborg" <sam@ravnborg.org>,
"Sasha Levin" <sashal@kernel.org>,
virtualization@lists.linux-foundation.org,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.4 06/19] drm/bochs: downgrade pci_request_region failure from error to warning
Date: Thu, 26 Mar 2020 19:24:18 -0400 [thread overview]
Message-ID: <20200326232431.7816-6-sashal@kernel.org> (raw)
In-Reply-To: <20200326232431.7816-1-sashal@kernel.org>
From: Gerd Hoffmann <kraxel@redhat.com>
[ Upstream commit 8c34cd1a7f089dc03933289c5d4a4d1489549828 ]
Shutdown of firmware framebuffer has a bunch of problems. Because
of this the framebuffer region might still be reserved even after
drm_fb_helper_remove_conflicting_pci_framebuffers() returned.
Don't consider pci_request_region() failure for the framebuffer
region as fatal error to workaround this issue.
Reported-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200313084152.2734-1-kraxel@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/bochs/bochs_hw.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
index e567bdfa2ab8e..bb1391784caf0 100644
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ b/drivers/gpu/drm/bochs/bochs_hw.c
@@ -156,10 +156,8 @@ int bochs_hw_init(struct drm_device *dev)
size = min(size, mem);
}
- if (pci_request_region(pdev, 0, "bochs-drm") != 0) {
- DRM_ERROR("Cannot request framebuffer\n");
- return -EBUSY;
- }
+ if (pci_request_region(pdev, 0, "bochs-drm") != 0)
+ DRM_WARN("Cannot request framebuffer, boot fb still active?\n");
bochs->fb_map = ioremap(addr, size);
if (bochs->fb_map == NULL) {
--
2.20.1
next prev parent reply other threads:[~2020-03-26 23:28 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-26 23:24 [PATCH AUTOSEL 5.4 01/19] drm/bridge: dw-hdmi: fix AVI frame colorimetry Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 02/19] nvme-rdma: Avoid double freeing of async event data Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 03/19] ALSA: hda/realtek: Fix pop noise on ALC225 Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 04/19] kconfig: introduce m32-flag and m64-flag Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 05/19] drm/amd/display: Add link_rate quirk for Apple 15" MBP 2017 Sasha Levin
2020-03-26 23:24 ` Sasha Levin [this message]
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 07/19] initramfs: restore default compression behavior Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 08/19] staging: greybus: loopback_test: fix potential path truncation Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 09/19] staging: greybus: loopback_test: fix potential path truncations Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 10/19] drm/amdgpu: fix typo for vcn1 idle check Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 11/19] tools/power turbostat: Fix gcc build warnings Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 12/19] tools/power turbostat: Fix missing SYS_LPI counter on some Chromebooks Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 13/19] tools/power turbostat: Fix 32-bit capabilities warning Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 14/19] nvmet-tcp: set MSG_MORE only if we actually have more to send Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 15/19] ALSA: pcm: oss: Avoid plugin buffer overflow Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 16/19] ALSA: line6: Fix endless MIDI read loop Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 17/19] ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 18/19] tty: fix compat TIOCGSERIAL leaking uninitialized memory Sasha Levin
2020-03-26 23:24 ` [PATCH AUTOSEL 5.4 19/19] drm/lease: fix WARNING in idr_destroy Sasha Levin
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