diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2015-07-21 09:34:55 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-27 14:23:28 (GMT) |
| commit | 9a69a9ac20f7f3435dd18019f902351c61a9ad1d (patch) | |
| tree | 1d4e8584384006ff18662c672dee76d2e496903c /drivers/gpu/drm/tegra | |
| parent | 613d2b272177c61c7cdb83be75a6e4c378d50ff9 (diff) | |
| download | linux-9a69a9ac20f7f3435dd18019f902351c61a9ad1d.tar.xz | |
drm: Make the connector dpms callback return a value, v2.
This is required to properly handle failing dpms calls.
When making a wait in i915 interruptible, I've noticed
that the dpms sequence could fail with -ERESTARTSYS because
it was waiting interruptibly for flips. So from now on
allow drivers to fail in their connector dpms callback.
Encoder and crtc dpms callbacks are unaffected.
Changes since v1:
- Update kerneldoc for the drm helper functions.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[danvet: Resolve conflicts due to different merge order.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/dsi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/hdmi.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/rgb.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 3 |
4 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index ed970f6..dc97c0b 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -726,8 +726,9 @@ static void tegra_dsi_soft_reset(struct tegra_dsi *dsi) tegra_dsi_soft_reset(dsi->slave); } -static void tegra_dsi_connector_dpms(struct drm_connector *connector, int mode) +static int tegra_dsi_connector_dpms(struct drm_connector *connector, int mode) { + return 0; } static void tegra_dsi_connector_reset(struct drm_connector *connector) diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 06ab178..fe4008a 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -772,9 +772,10 @@ static bool tegra_output_is_hdmi(struct tegra_output *output) return drm_detect_hdmi_monitor(edid); } -static void tegra_hdmi_connector_dpms(struct drm_connector *connector, - int mode) +static int tegra_hdmi_connector_dpms(struct drm_connector *connector, + int mode) { + return 0; } static const struct drm_connector_funcs tegra_hdmi_connector_funcs = { diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c index 7cd833f..9a99d21 100644 --- a/drivers/gpu/drm/tegra/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -88,9 +88,10 @@ static void tegra_dc_write_regs(struct tegra_dc *dc, tegra_dc_writel(dc, table[i].value, table[i].offset); } -static void tegra_rgb_connector_dpms(struct drm_connector *connector, - int mode) +static int tegra_rgb_connector_dpms(struct drm_connector *connector, + int mode) { + return 0; } static const struct drm_connector_funcs tegra_rgb_connector_funcs = { diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 7591d89..ee8ad0d 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -866,8 +866,9 @@ static void tegra_sor_debugfs_exit(struct tegra_sor *sor) sor->debugfs_files = NULL; } -static void tegra_sor_connector_dpms(struct drm_connector *connector, int mode) +static int tegra_sor_connector_dpms(struct drm_connector *connector, int mode) { + return 0; } static enum drm_connector_status |