summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/drm/drm_edid.c19
-rw-r--r--drivers/gpu/drm/drm_edid_modes.h4
-rw-r--r--drivers/gpu/drm/drm_modes.c6
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv_modes.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c5
-rw-r--r--include/drm/drm_crtc.h6
9 files changed, 27 insertions, 23 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index a245d17165ae..af60d9be9632 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -449,12 +449,11 @@ static void edid_fixup_preferred(struct drm_connector *connector,
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
int hsize, int vsize, int fresh)
{
+ struct drm_display_mode *mode = NULL;
int i;
- struct drm_display_mode *ptr, *mode;
- mode = NULL;
for (i = 0; i < drm_num_dmt_modes; i++) {
- ptr = &drm_dmt_modes[i];
+ const struct drm_display_mode *ptr = &drm_dmt_modes[i];
if (hsize == ptr->hdisplay &&
vsize == ptr->vdisplay &&
fresh == drm_mode_vrefresh(ptr)) {
@@ -885,7 +884,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
}
static bool
-mode_is_rb(struct drm_display_mode *mode)
+mode_is_rb(const struct drm_display_mode *mode)
{
return (mode->htotal - mode->hdisplay == 160) &&
(mode->hsync_end - mode->hdisplay == 80) &&
@@ -894,7 +893,8 @@ mode_is_rb(struct drm_display_mode *mode)
}
static bool
-mode_in_hsync_range(struct drm_display_mode *mode, struct edid *edid, u8 *t)
+mode_in_hsync_range(const struct drm_display_mode *mode,
+ struct edid *edid, u8 *t)
{
int hsync, hmin, hmax;
@@ -910,7 +910,8 @@ mode_in_hsync_range(struct drm_display_mode *mode, struct edid *edid, u8 *t)
}
static bool
-mode_in_vsync_range(struct drm_display_mode *mode, struct edid *edid, u8 *t)
+mode_in_vsync_range(const struct drm_display_mode *mode,
+ struct edid *edid, u8 *t)
{
int vsync, vmin, vmax;
@@ -941,7 +942,7 @@ range_pixel_clock(struct edid *edid, u8 *t)
}
static bool
-mode_in_range(struct drm_display_mode *mode, struct edid *edid,
+mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
struct detailed_timing *timing)
{
u32 max_clock;
@@ -1472,7 +1473,7 @@ int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay)
{
int i, count, num_modes = 0;
- struct drm_display_mode *mode, *ptr;
+ struct drm_display_mode *mode;
struct drm_device *dev = connector->dev;
count = sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode);
@@ -1482,7 +1483,7 @@ int drm_add_modes_noedid(struct drm_connector *connector,
vdisplay = 0;
for (i = 0; i < count; i++) {
- ptr = &drm_dmt_modes[i];
+ const struct drm_display_mode *ptr = &drm_dmt_modes[i];
if (hdisplay && vdisplay) {
/*
* Only when two are valid, they will be used to check
diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h
index 6eb7592e152f..5f2064489fd5 100644
--- a/drivers/gpu/drm/drm_edid_modes.h
+++ b/drivers/gpu/drm/drm_edid_modes.h
@@ -32,7 +32,7 @@
* This table is copied from xfree86/modes/xf86EdidModes.c.
* But the mode with Reduced blank feature is deleted.
*/
-static struct drm_display_mode drm_dmt_modes[] = {
+static const struct drm_display_mode drm_dmt_modes[] = {
/* 640x350@85Hz */
{ DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
736, 832, 0, 350, 382, 385, 445, 0,
@@ -266,7 +266,7 @@ static struct drm_display_mode drm_dmt_modes[] = {
static const int drm_num_dmt_modes =
sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode);
-static struct drm_display_mode edid_est_modes[] = {
+static const struct drm_display_mode edid_est_modes[] = {
{ DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
968, 1056, 0, 600, 601, 605, 628, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 58e65f92c232..25bf87390f53 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -593,7 +593,7 @@ EXPORT_SYMBOL(drm_mode_height);
*
* Return @modes's hsync rate in kHz, rounded to the nearest int.
*/
-int drm_mode_hsync(struct drm_display_mode *mode)
+int drm_mode_hsync(const struct drm_display_mode *mode)
{
unsigned int calc_val;
@@ -627,7 +627,7 @@ EXPORT_SYMBOL(drm_mode_hsync);
* If it is 70.288, it will return 70Hz.
* If it is 59.6, it will return 60Hz.
*/
-int drm_mode_vrefresh(struct drm_display_mode *mode)
+int drm_mode_vrefresh(const struct drm_display_mode *mode)
{
int refresh = 0;
unsigned int calc_val;
@@ -725,7 +725,7 @@ EXPORT_SYMBOL(drm_mode_set_crtcinfo);
* a pointer to it. Used to create new instances of established modes.
*/
struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct drm_display_mode *nmode;
int new_id;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 6a09c1413d60..318f398e6b2e 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1460,7 +1460,7 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
* Note! This is in reply order (see loop in get_tv_modes).
* XXX: all 60Hz refresh?
*/
-struct drm_display_mode sdvo_tv_modes[] = {
+static const struct drm_display_mode sdvo_tv_modes[] = {
{ DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384,
416, 0, 200, 201, 232, 233, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index 28119fd19d03..3900cebba560 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -197,10 +197,12 @@ static int nv17_tv_get_ld_modes(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
- struct drm_display_mode *mode, *tv_mode;
+ const struct drm_display_mode *tv_mode;
int n = 0;
for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) {
+ struct drm_display_mode *mode;
+
mode = drm_mode_duplicate(encoder->dev, tv_mode);
mode->clock = tv_norm->tv_enc_mode.vrefresh *
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.h b/drivers/gpu/drm/nouveau/nv17_tv.h
index 6bf03840f9eb..622e72221682 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.h
+++ b/drivers/gpu/drm/nouveau/nv17_tv.h
@@ -112,7 +112,7 @@ extern struct nv17_tv_norm_params {
} nv17_tv_norms[NUM_TV_NORMS];
#define get_tv_norm(enc) (&nv17_tv_norms[to_tv_enc(enc)->tv_norm])
-extern struct drm_display_mode nv17_tv_modes[];
+extern const struct drm_display_mode nv17_tv_modes[];
static inline int interpolate(int y0, int y1, int y2, int x)
{
diff --git a/drivers/gpu/drm/nouveau/nv17_tv_modes.c b/drivers/gpu/drm/nouveau/nv17_tv_modes.c
index 9d3893c50a41..4d1d29f60307 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv_modes.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv_modes.c
@@ -438,7 +438,7 @@ void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state)
/* Timings similar to the ones the blob sets */
-struct drm_display_mode nv17_tv_modes[] = {
+const struct drm_display_mode nv17_tv_modes[] = {
{ DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 0,
320, 344, 392, 560, 0, 200, 200, 202, 220, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 29113c9b26a8..b3a2cd5118d7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -345,7 +345,7 @@ static enum drm_connector_status
return connector_status_disconnected;
}
-static struct drm_display_mode vmw_ldu_connector_builtin[] = {
+static const struct drm_display_mode vmw_ldu_connector_builtin[] = {
/* 640x480@60Hz */
{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
752, 800, 0, 480, 489, 492, 525, 0,
@@ -429,7 +429,6 @@ static int vmw_ldu_connector_fill_modes(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_display_mode *mode = NULL;
- struct drm_display_mode *bmode;
struct drm_display_mode prefmode = { DRM_MODE("preferred",
DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -459,6 +458,8 @@ static int vmw_ldu_connector_fill_modes(struct drm_connector *connector,
}
for (i = 0; vmw_ldu_connector_builtin[i].type != 0; i++) {
+ const struct drm_display_mode *bmode;
+
bmode = &vmw_ldu_connector_builtin[i];
if (bmode->hdisplay > max_width ||
bmode->vdisplay > max_height)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 080a6e33470e..60edf9be31e5 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -659,7 +659,7 @@ extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid
extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
- struct drm_display_mode *mode);
+ const struct drm_display_mode *mode);
extern void drm_mode_debug_printmodeline(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);
@@ -685,8 +685,8 @@ extern void drm_mode_validate_size(struct drm_device *dev,
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);
-extern int drm_mode_hsync(struct drm_display_mode *mode);
-extern int drm_mode_vrefresh(struct drm_display_mode *mode);
+extern int drm_mode_hsync(const struct drm_display_mode *mode);
+extern int drm_mode_vrefresh(const struct drm_display_mode *mode);
extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
int adjust_flags);
extern void drm_mode_connector_list_update(struct drm_connector *connector);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 16:14:53 +0000