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drm: Remove drm_mode_validate_clocks

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This function is unused.

Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Stéphane Marchesin 2013-08-13 11:55:12 -07:00 committed by Dave Airlie
parent d79cdc8312
commit b17df86ece
2 changed files with 0 additions and 40 deletions
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37
drivers/gpu/drm/drm_modes.c
View File

@ -922,43 +922,6 @@ void drm_mode_validate_size(struct drm_device *dev,
}
EXPORT_SYMBOL(drm_mode_validate_size);
/**
* drm_mode_validate_clocks - validate modes against clock limits
* @dev: DRM device
* @mode_list: list of modes to check
* @min: minimum clock rate array
* @max: maximum clock rate array
* @n_ranges: number of clock ranges (size of arrays)
*
* LOCKING:
* Caller must hold a lock protecting @mode_list.
*
* Some code may need to check a mode list against the clock limits of the
* device in question. This function walks the mode list, testing to make
* sure each mode falls within a given range (defined by @min and @max
* arrays) and sets @mode->status as needed.
*/
void drm_mode_validate_clocks(struct drm_device *dev,
struct list_head *mode_list,
int *min, int *max, int n_ranges)
{
struct drm_display_mode *mode;
int i;
list_for_each_entry(mode, mode_list, head) {
bool good = false;
for (i = 0; i < n_ranges; i++) {
if (mode->clock >= min[i] && mode->clock <= max[i]) {
good = true;
break;
}
}
if (!good)
mode->status = MODE_CLOCK_RANGE;
}
}
EXPORT_SYMBOL(drm_mode_validate_clocks);
/**
* drm_mode_prune_invalid - remove invalid modes from mode list
* @dev: DRM device

3
include/drm/drm_crtc.h
View File

@ -930,9 +930,6 @@ extern void drm_mode_list_concat(struct list_head *head,
extern void drm_mode_validate_size(struct drm_device *dev,
struct list_head *mode_list,
int maxX, int maxY, int maxPitch);
extern void drm_mode_validate_clocks(struct drm_device *dev,
struct list_head *mode_list,
int *min, int *max, int n_ranges);
extern void drm_mode_prune_invalid(struct drm_device *dev,
struct list_head *mode_list, bool verbose);
extern void drm_mode_sort(struct list_head *mode_list);