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authorDave Airlie <airlied@redhat.com>2014-01-29 12:03:56 +1000
committerDave Airlie <airlied@redhat.com>2014-01-29 12:03:56 +1000
commit45ab1e07808585c645bc82afd7487a91390f5511 (patch)
treef8585ff6fdd6dcae6a08f13017cc1fc1a1b11ea7 /drivers/gpu/drm/drm_crtc_helper.c
parentf4b4718b61d1d5a7442a4fd6863ea80c3a10e508 (diff)
parent13411ddd319057ae334a4084ebcf2c741b317f34 (diff)
Merge tag 'drm/for-3.14-rc1-20140123' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/tegra: Changes for v3.14-rc1 (update) These patches fix some issues caused by the DRM panel support from the previous pull request and add two more panels (for the Toshiba AC100 as well as the Seaboard and Ventana). * tag 'drm/for-3.14-rc1-20140123' of git://anongit.freedesktop.org/tegra/linux: drm/tegra: Obtain head number from DT drm/panel: update EDID BLOB in panel_simple_get_modes() gpu: host1x: Remove unnecessary include drm/tegra: Use proper data type drm/tegra: Clarify how panel modes override others drm/tegra: Fix possible CRTC mask for RGB outputs drm/i915: Use drm_encoder_crtc_ok() drm: Move drm_encoder_crtc_ok() to core drm: provide a helper for the encoder possible_crtcs mask drm/tegra: Don't check resource with devm_ioremap_resource() drm/panel: Add support for Chunghwa CLAA101WA01A panel drm/panel: Add support for Samsung LTN101NT05 panel
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 245fe4fa9c9e..ea92b827e787 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -324,35 +324,6 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_helper_disable_unused_functions);
-/**
- * drm_encoder_crtc_ok - can a given crtc drive a given encoder?
- * @encoder: encoder to test
- * @crtc: crtc to test
- *
- * Return false if @encoder can't be driven by @crtc, true otherwise.
- */
-static bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
- struct drm_crtc *crtc)
-{
- struct drm_device *dev;
- struct drm_crtc *tmp;
- int crtc_mask = 1;
-
- WARN(!crtc, "checking null crtc?\n");
-
- dev = crtc->dev;
-
- list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
- if (tmp == crtc)
- break;
- crtc_mask <<= 1;
- }
-
- if (encoder->possible_crtcs & crtc_mask)
- return true;
- return false;
-}
-
/*
* Check the CRTC we're going to map each output to vs. its current
* CRTC. If they don't match, we have to disable the output and the CRTC