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WSL2-Linux-Kernel
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drm crtc_helper: use list_for_each_entry 

list_for_each_entry_safe is for walking a list safe against removal
of entries. Here, no entries are removed, so use list_for_each_entry.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Sascha Hauer 2012-02-01 11:38:30 +01:00 коммит произвёл Dave Airlie
Родитель b20f38679f
Коммит a1178ca062
1 изменённых файлов: 6 добавлений и 6 удалений
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12
drivers/gpu/drm/drm_crtc_helper.c
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@ -44,12 +44,12 @@ module_param_named(poll, drm_kms_helper_poll, bool, 0600);
static void drm_mode_validate_flag(struct drm_connector *connector, static void drm_mode_validate_flag(struct drm_connector *connector,
int flags) int flags)
{ {
struct drm_display_mode *mode, *t; struct drm_display_mode *mode;
if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE)) if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE))
return; return;
list_for_each_entry_safe(mode, t, &connector->modes, head) { list_for_each_entry(mode, &connector->modes, head) {
if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && if ((mode->flags & DRM_MODE_FLAG_INTERLACE) &&
!(flags & DRM_MODE_FLAG_INTERLACE)) !(flags & DRM_MODE_FLAG_INTERLACE))
mode->status = MODE_NO_INTERLACE; mode->status = MODE_NO_INTERLACE;
@ -87,7 +87,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
uint32_t maxX, uint32_t maxY) uint32_t maxX, uint32_t maxY)
{ {
struct drm_device *dev = connector->dev; struct drm_device *dev = connector->dev;
struct drm_display_mode *mode, *t; struct drm_display_mode *mode;
struct drm_connector_helper_funcs *connector_funcs = struct drm_connector_helper_funcs *connector_funcs =
connector->helper_private; connector->helper_private;
int count = 0; int count = 0;
@ -96,7 +96,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
drm_get_connector_name(connector)); drm_get_connector_name(connector));
/* set all modes to the unverified state */ /* set all modes to the unverified state */
list_for_each_entry_safe(mode, t, &connector->modes, head) list_for_each_entry(mode, &connector->modes, head)
mode->status = MODE_UNVERIFIED; mode->status = MODE_UNVERIFIED;
if (connector->force) { if (connector->force) {
@ -136,7 +136,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
mode_flags |= DRM_MODE_FLAG_DBLSCAN; mode_flags |= DRM_MODE_FLAG_DBLSCAN;
drm_mode_validate_flag(connector, mode_flags); drm_mode_validate_flag(connector, mode_flags);
list_for_each_entry_safe(mode, t, &connector->modes, head) { list_for_each_entry(mode, &connector->modes, head) {
if (mode->status == MODE_OK) if (mode->status == MODE_OK)
mode->status = connector_funcs->mode_valid(connector, mode->status = connector_funcs->mode_valid(connector,
mode); mode);
@ -152,7 +152,7 @@ prune:
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id, DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,
drm_get_connector_name(connector)); drm_get_connector_name(connector));
list_for_each_entry_safe(mode, t, &connector->modes, head) { list_for_each_entry(mode, &connector->modes, head) {
mode->vrefresh = drm_mode_vrefresh(mode); mode->vrefresh = drm_mode_vrefresh(mode);
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);