Commit 0b3904ab authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Dave Airlie
Browse files

drm: Constify some function arguments 



None of drm_mode_debug_printmodeline(), drm_mode_equal(), drm_mode_width()
or drm_mode_height() change the mode passed in, so make the arguments
const.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent b180b5d1

drivers/gpu/drm/drm_modes.c

+4 −4
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ 
 *

 * Describe @mode using DRM_DEBUG.

 */

void drm_mode_debug_printmodeline(struct drm_display_mode *mode)

void drm_mode_debug_printmodeline(const struct drm_display_mode *mode)

{

	DRM_DEBUG_KMS("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d "

			"0x%x 0x%x\n",
@@ -558,7 +558,7 @@ EXPORT_SYMBOL(drm_mode_list_concat); 
 * RETURNS:

 * @mode->hdisplay

 */

int drm_mode_width(struct drm_display_mode *mode)

int drm_mode_width(const struct drm_display_mode *mode)

{

	return mode->hdisplay;
@@ -579,7 +579,7 @@ EXPORT_SYMBOL(drm_mode_width); 
 * RETURNS:

 * @mode->vdisplay

 */

int drm_mode_height(struct drm_display_mode *mode)

int drm_mode_height(const struct drm_display_mode *mode)

{

	return mode->vdisplay;

}
@@ -768,7 +768,7 @@ EXPORT_SYMBOL(drm_mode_duplicate); 
 * RETURNS:

 * True if the modes are equal, false otherwise.

 */

bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2)

bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2)

{

	/* do clock check convert to PICOS so fb modes get matched

	 * the same */

include/drm/drm_crtc.h

+4 −4
Original line number Diff line number Diff line
@@ -887,14 +887,14 @@ extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_ 
extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src);

extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,

						   const struct drm_display_mode *mode);

extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);

extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);

extern void drm_mode_config_init(struct drm_device *dev);

extern void drm_mode_config_reset(struct drm_device *dev);

extern void drm_mode_config_cleanup(struct drm_device *dev);

extern void drm_mode_set_name(struct drm_display_mode *mode);

extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);

extern int drm_mode_width(struct drm_display_mode *mode);

extern int drm_mode_height(struct drm_display_mode *mode);

extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);

extern int drm_mode_width(const struct drm_display_mode *mode);

extern int drm_mode_height(const struct drm_display_mode *mode);



/* for us by fb module */

extern int drm_mode_attachmode_crtc(struct drm_device *dev,

CRA Git | Maintained and supported by SUSTech CRA and CCSE