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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-07-02 18:29:27 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-07-05 16:52:08 +0300
commitddba766dd07e67d0ca70b632d3bbac72234b547e (patch)
treef58fc59429c860fe4158267194c8b25e65d87411 /drivers
parent98c0e348c09575edccdd63e9d2938f090b0d8739 (diff)
downloadlinux-ddba766dd07e67d0ca70b632d3bbac72234b547e.tar.bz2
drm/nouveau: Use drm_connector_for_each_possible_encoder()
Use drm_connector_for_each_possible_encoder() for iterating connector->encoder_ids[]. A bit more convenient not having to deal with the implementation details. v2: Replace drm_for_each_connector_encoder_ids() with drm_connector_for_each_possible_encoder() (Daniel) v3: Initialize nv_encoder to NULL to shut up gcc/smatch Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: nouveau@lists.freedesktop.org Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180702152927.13351-1-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 7b557c354307..bb46c1d489cf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -363,19 +363,11 @@ module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400);
struct nouveau_encoder *
find_encoder(struct drm_connector *connector, int type)
{
- struct drm_device *dev = connector->dev;
struct nouveau_encoder *nv_encoder;
struct drm_encoder *enc;
- int i, id;
-
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- id = connector->encoder_ids[i];
- if (!id)
- break;
+ int i;
- enc = drm_encoder_find(dev, NULL, id);
- if (!enc)
- continue;
+ drm_connector_for_each_possible_encoder(connector, enc, i) {
nv_encoder = nouveau_encoder(enc);
if (type == DCB_OUTPUT_ANY ||
@@ -420,7 +412,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector)
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device);
- struct nouveau_encoder *nv_encoder;
+ struct nouveau_encoder *nv_encoder = NULL;
struct drm_encoder *encoder;
int i, panel = -ENODEV;
@@ -436,14 +428,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector)
}
}
- for (i = 0; nv_encoder = NULL, i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- int id = connector->encoder_ids[i];
- if (id == 0)
- break;
-
- encoder = drm_encoder_find(dev, NULL, id);
- if (!encoder)
- continue;
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
nv_encoder = nouveau_encoder(encoder);
if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {