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drm/i915: Constify load detect mode

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Make the mode used for load detection const, and adjust all relevant
functions to accept a const mode.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170518193837.393-2-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2017-05-18 22:38:37 +03:00
parent 17ad4fdd09
commit bacdcd55fa
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/i915/intel_display.c
View File

@ -9758,7 +9758,7 @@ static void i9xx_disable_cursor(struct intel_plane *plane,
/* VESA 640x480x72Hz mode to set on the pipe */
static struct drm_display_mode load_detect_mode = {
static const struct drm_display_mode load_detect_mode = {
DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 31500, 640, 664,
704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
};
@ -9793,7 +9793,7 @@ intel_framebuffer_pitch_for_width(int width, int bpp)
}
static u32
intel_framebuffer_size_for_mode(struct drm_display_mode *mode, int bpp)
intel_framebuffer_size_for_mode(const struct drm_display_mode *mode, int bpp)
{
u32 pitch = intel_framebuffer_pitch_for_width(mode->hdisplay, bpp);
return PAGE_ALIGN(pitch * mode->vdisplay);
@ -9801,7 +9801,7 @@ intel_framebuffer_size_for_mode(struct drm_display_mode *mode, int bpp)
static struct drm_framebuffer *
intel_framebuffer_create_for_mode(struct drm_device *dev,
struct drm_display_mode *mode,
const struct drm_display_mode *mode,
int depth, int bpp)
{
struct drm_framebuffer *fb;
@ -9828,7 +9828,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev,
static struct drm_framebuffer *
mode_fits_in_fbdev(struct drm_device *dev,
struct drm_display_mode *mode)
const struct drm_display_mode *mode)
{
#ifdef CONFIG_DRM_FBDEV_EMULATION
struct drm_i915_private *dev_priv = to_i915(dev);
@ -9861,7 +9861,7 @@ mode_fits_in_fbdev(struct drm_device *dev,
static int intel_modeset_setup_plane_state(struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_display_mode *mode,
const struct drm_display_mode *mode,
struct drm_framebuffer *fb,
int x, int y)
{
@ -9895,7 +9895,7 @@ static int intel_modeset_setup_plane_state(struct drm_atomic_state *state,
}
int intel_get_load_detect_pipe(struct drm_connector *connector,
struct drm_display_mode *mode,
const struct drm_display_mode *mode,
struct intel_load_detect_pipe *old,
struct drm_modeset_acquire_ctx *ctx)
{

2
drivers/gpu/drm/i915/intel_drv.h
View File

@ -1403,7 +1403,7 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
struct intel_digital_port *dport,
unsigned int expected_mask);
int intel_get_load_detect_pipe(struct drm_connector *connector,
struct drm_display_mode *mode,
const struct drm_display_mode *mode,
struct intel_load_detect_pipe *old,
struct drm_modeset_acquire_ctx *ctx);
void intel_release_load_detect_pipe(struct drm_connector *connector,