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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
| commit | 94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch) | |
| tree | 4988e5769dc7482caa7f441475ae31f50bbd37ef /drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | |
| parent | c4735d990268399da9133b0ad445e488ece009ad (diff) | |
| parent | 47ec5303d73ea344e84f46660fff693c57641386 (diff) | |
| download | linux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz | |
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of
upstream till Linus merged tip/perf/core to get the
PERF_RECORD_TEXT_POKE changes:
Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 3484b5d4a91c..faca5c873bde 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -1163,7 +1163,7 @@ static const struct omap_dss_driver dsicm_dss_driver = { static int dsicm_probe_of(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; - struct device_node *backlight; + struct backlight_device *backlight; struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct display_timing timing; int err; @@ -1216,17 +1216,15 @@ static int dsicm_probe_of(struct platform_device *pdev) ddata->vddi = NULL; } - backlight = of_parse_phandle(node, "backlight", 0); - if (backlight) { - ddata->extbldev = of_find_backlight_by_node(backlight); - of_node_put(backlight); + backlight = devm_of_find_backlight(&pdev->dev); + if (IS_ERR(backlight)) + return PTR_ERR(backlight); - if (!ddata->extbldev) - return -EPROBE_DEFER; - } else { - /* assume native backlight support */ + /* If no backlight device is found assume native backlight support */ + if (backlight) + ddata->extbldev = backlight; + else ddata->use_dsi_backlight = true; - } /* TODO: ulps */ |