From af93629d1524dfff7df215b7de692f4de5ee855f Mon Sep 17 00:00:00 2001 From: Matt Roper Date: Tue, 1 Apr 2014 15:22:34 -0700 Subject: drm: Make drm_crtc_check_viewport non-static This function will be used by the universal plane helpers and may also be useful for individual drivers. Signed-off-by: Matt Roper Reviewed-by: Rob Clark --- drivers/gpu/drm/drm_crtc.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 7def92b8acc2..99e6b229bb38 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2186,14 +2186,19 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) } EXPORT_SYMBOL(drm_mode_set_config_internal); -/* - * Checks that the framebuffer is big enough for the CRTC viewport - * (x, y, hdisplay, vdisplay) +/** + * drm_crtc_check_viewport - Checks that a framebuffer is big enough for the + * CRTC viewport + * @crtc: CRTC that framebuffer will be displayed on + * @x: x panning + * @y: y panning + * @mode: mode that framebuffer will be displayed under + * @fb: framebuffer to check size of */ -static int drm_crtc_check_viewport(const struct drm_crtc *crtc, - int x, int y, - const struct drm_display_mode *mode, - const struct drm_framebuffer *fb) +int drm_crtc_check_viewport(const struct drm_crtc *crtc, + int x, int y, + const struct drm_display_mode *mode, + const struct drm_framebuffer *fb) { int hdisplay, vdisplay; @@ -2224,6 +2229,7 @@ static int drm_crtc_check_viewport(const struct drm_crtc *crtc, return 0; } +EXPORT_SYMBOL(drm_crtc_check_viewport); /** * drm_mode_setcrtc - set CRTC configuration -- cgit v1.2.3