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-rw-r--r--drivers/video/console/Kconfig2
-rw-r--r--drivers/video/console/fbcon.c18
-rw-r--r--drivers/video/console/mdacon.c7
-rw-r--r--drivers/video/console/newport_con.c8
-rw-r--r--drivers/video/console/sticon.c7
-rw-r--r--drivers/video/console/vgacon.c133
-rw-r--r--drivers/video/fbdev/amba-clcd-versatile.c4
-rw-r--r--drivers/video/fbdev/efifb.c59
-rw-r--r--drivers/video/fbdev/skeletonfb.c8
-rw-r--r--drivers/video/hdmi.c4
-rw-r--r--drivers/video/of_display_timing.c15
11 files changed, 119 insertions, 146 deletions
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 38da6e299149..c3f1fb9ee820 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -9,7 +9,7 @@ config VGA_CONSOLE
depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && \
!SUPERH && !BLACKFIN && !AVR32 && !MN10300 && !CRIS && \
(!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
- !ARM64 && !ARC && !MICROBLAZE
+ !ARM64 && !ARC && !MICROBLAZE && !OPENRISC
default y
help
Saying Y here will allow you to use Linux in text mode through a
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index b87f5cfdaea5..a44f5627b82a 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -164,8 +164,6 @@ static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
int count, int ypos, int xpos);
static void fbcon_clear_margins(struct vc_data *vc, int bottom_only);
static void fbcon_cursor(struct vc_data *vc, int mode);
-static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
- int count);
static void fbcon_bmove(struct vc_data *vc, int sy, int sx, int dy, int dx,
int height, int width);
static int fbcon_switch(struct vc_data *vc);
@@ -1795,15 +1793,15 @@ static inline void fbcon_softback_note(struct vc_data *vc, int t,
softback_curr = softback_in;
}
-static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
- int count)
+static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
+ enum con_scroll dir, unsigned int count)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct display *p = &fb_display[vc->vc_num];
int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
if (fbcon_is_inactive(vc, info))
- return -EINVAL;
+ return true;
fbcon_cursor(vc, CM_ERASE);
@@ -1831,7 +1829,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
(b - count)),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
break;
case SCROLL_WRAP_MOVE:
@@ -1903,7 +1901,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
(b - count)),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
}
break;
@@ -1922,7 +1920,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
t),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
break;
case SCROLL_WRAP_MOVE:
@@ -1992,10 +1990,10 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
t),
vc->vc_video_erase_char,
vc->vc_size_row * count);
- return 1;
+ return true;
}
}
- return 0;
+ return false;
}
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index bacbb044d77c..ec192a1bf297 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -488,12 +488,13 @@ static void mdacon_cursor(struct vc_data *c, int mode)
}
}
-static int mdacon_scroll(struct vc_data *c, int t, int b, int dir, int lines)
+static bool mdacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
+ enum con_scroll dir, unsigned int lines)
{
u16 eattr = mda_convert_attr(c->vc_video_erase_char);
if (!lines)
- return 0;
+ return false;
if (lines > c->vc_rows) /* maximum realistic size */
lines = c->vc_rows;
@@ -514,7 +515,7 @@ static int mdacon_scroll(struct vc_data *c, int t, int b, int dir, int lines)
break;
}
- return 0;
+ return false;
}
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index e3b9521e4ec3..1e11614322fe 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -574,8 +574,8 @@ static int newport_font_set(struct vc_data *vc, struct console_font *font, unsig
return newport_set_font(vc->vc_num, font);
}
-static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
- int lines)
+static bool newport_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
+ enum con_scroll dir, unsigned int lines)
{
int count, x, y;
unsigned short *s, *d;
@@ -595,7 +595,7 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
(vc->vc_color & 0xf0) >> 4);
}
npregs->cset.topscan = (topscan - 1) & 0x3ff;
- return 0;
+ return false;
}
count = (b - t - lines) * vc->vc_cols;
@@ -670,7 +670,7 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
}
}
}
- return 1;
+ return true;
}
static int newport_dummy(struct vc_data *c)
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 3a10ac19598f..79c9bd8d3025 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -153,12 +153,13 @@ static void sticon_cursor(struct vc_data *conp, int mode)
}
}
-static int sticon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
+static bool sticon_scroll(struct vc_data *conp, unsigned int t,
+ unsigned int b, enum con_scroll dir, unsigned int count)
{
struct sti_struct *sti = sticon_sti;
if (vga_is_gfx)
- return 0;
+ return false;
sticon_cursor(conp, CM_ERASE);
@@ -174,7 +175,7 @@ static int sticon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
break;
}
- return 0;
+ return false;
}
static void sticon_init(struct vc_data *c, int init)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 11576611a974..c22a56232b7c 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -60,15 +60,6 @@ static struct vgastate vgastate;
#define BLANK 0x0020
-#define CAN_LOAD_EGA_FONTS /* undefine if the user must not do this */
-#define CAN_LOAD_PALETTE /* undefine if the user must not do this */
-
-/* You really do _NOT_ want to define this, unless you have buggy
- * Trident VGA which will resize cursor when moving it between column
- * 15 & 16. If you define this and your VGA is OK, inverse bug will
- * appear.
- */
-#undef TRIDENT_GLITCH
#define VGA_FONTWIDTH 8 /* VGA does not support fontwidths != 8 */
/*
* Interface used by the world
@@ -83,14 +74,12 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch);
static void vgacon_scrolldelta(struct vc_data *c, int lines);
static int vgacon_set_origin(struct vc_data *c);
static void vgacon_save_screen(struct vc_data *c);
-static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
- int lines);
static void vgacon_invert_region(struct vc_data *c, u16 * p, int count);
static struct uni_pagedir *vgacon_uni_pagedir;
static int vgacon_refcount;
/* Description of the hardware situation */
-static int vga_init_done __read_mostly;
+static bool vga_init_done;
static unsigned long vga_vram_base __read_mostly; /* Base of video memory */
static unsigned long vga_vram_end __read_mostly; /* End of video memory */
static unsigned int vga_vram_size __read_mostly; /* Size of video memory */
@@ -98,31 +87,31 @@ static u16 vga_video_port_reg __read_mostly; /* Video register select port */
static u16 vga_video_port_val __read_mostly; /* Video register value port */
static unsigned int vga_video_num_columns; /* Number of text columns */
static unsigned int vga_video_num_lines; /* Number of text lines */
-static int vga_can_do_color __read_mostly; /* Do we support colors? */
+static bool vga_can_do_color; /* Do we support colors? */
static unsigned int vga_default_font_height __read_mostly; /* Height of default screen font */
static unsigned char vga_video_type __read_mostly; /* Card type */
-static unsigned char vga_hardscroll_enabled __read_mostly;
-static unsigned char vga_hardscroll_user_enable __read_mostly = 1;
-static unsigned char vga_font_is_default = 1;
+static bool vga_font_is_default = true;
static int vga_vesa_blanked;
-static int vga_palette_blanked;
-static int vga_is_gfx;
-static int vga_512_chars;
+static bool vga_palette_blanked;
+static bool vga_is_gfx;
+static bool vga_512_chars;
static int vga_video_font_height;
static int vga_scan_lines __read_mostly;
static unsigned int vga_rolled_over;
-static int vgacon_text_mode_force;
+static bool vgacon_text_mode_force;
+static bool vga_hardscroll_enabled;
+static bool vga_hardscroll_user_enable = true;
bool vgacon_text_force(void)
{
- return vgacon_text_mode_force ? true : false;
+ return vgacon_text_mode_force;
}
EXPORT_SYMBOL(vgacon_text_force);
static int __init text_mode(char *str)
{
- vgacon_text_mode_force = 1;
+ vgacon_text_mode_force = true;
return 1;
}
@@ -136,7 +125,7 @@ static int __init no_scroll(char *str)
* Braille reader made by F.H. Papenmeier (Germany).
* Use the "no-scroll" bootflag.
*/
- vga_hardscroll_user_enable = vga_hardscroll_enabled = 0;
+ vga_hardscroll_user_enable = vga_hardscroll_enabled = false;
return 1;
}
@@ -159,18 +148,10 @@ static inline void write_vga(unsigned char reg, unsigned int val)
* handlers, thus the write has to be IRQ-atomic.
*/
raw_spin_lock_irqsave(&vga_lock, flags);
-
-#ifndef SLOW_VGA
v1 = reg + (val & 0xff00);
v2 = reg + 1 + ((val << 8) & 0xff00);
outw(v1, vga_video_port_reg);
outw(v2, vga_video_port_reg);
-#else
- outb_p(reg, vga_video_port_reg);
- outb_p(val >> 8, vga_video_port_val);
- outb_p(reg + 1, vga_video_port_reg);
- outb_p(val & 0xff, vga_video_port_val);
-#endif
raw_spin_unlock_irqrestore(&vga_lock, flags);
}
@@ -334,31 +315,8 @@ static void vgacon_restore_screen(struct vc_data *c)
static void vgacon_scrolldelta(struct vc_data *c, int lines)
{
- if (!lines) /* Turn scrollback off */
- c->vc_visible_origin = c->vc_origin;
- else {
- int margin = c->vc_size_row * 4;
- int ul, we, p, st;
-
- if (vga_rolled_over >
- (c->vc_scr_end - vga_vram_base) + margin) {
- ul = c->vc_scr_end - vga_vram_base;
- we = vga_rolled_over + c->vc_size_row;
- } else {
- ul = 0;
- we = vga_vram_size;
- }
- p = (c->vc_visible_origin - vga_vram_base - ul + we) % we +
- lines * c->vc_size_row;
- st = (c->vc_origin - vga_vram_base - ul + we) % we;
- if (st < 2 * margin)
- margin = 0;
- if (p < margin)
- p = 0;
- if (p > st - margin)
- p = st;
- c->vc_visible_origin = vga_vram_base + (p + ul) % we;
- }
+ vc_scrolldelta_helper(c, lines, vga_rolled_over, (void *)vga_vram_base,
+ vga_vram_size);
vga_set_mem_top(c);
}
#endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
@@ -427,7 +385,7 @@ static const char *vgacon_startup(void)
}
} else {
/* If not, it is color. */
- vga_can_do_color = 1;
+ vga_can_do_color = true;
vga_vram_base = 0xb8000;
vga_video_port_reg = VGA_CRT_IC;
vga_video_port_val = VGA_CRT_DC;
@@ -451,18 +409,6 @@ static const char *vgacon_startup(void)
request_resource(&ioport_resource,
&vga_console_resource);
-#ifdef VGA_CAN_DO_64KB
- /*
- * get 64K rather than 32K of video RAM.
- * This doesn't actually work on all "VGA"
- * controllers (it seems like setting MM=01
- * and COE=1 isn't necessarily a good idea)
- */
- vga_vram_base = 0xa0000;
- vga_vram_size = 0x10000;
- outb_p(6, VGA_GFX_I);
- outb_p(6, VGA_GFX_D);
-#endif
/*
* Normalise the palette registers, to point
* the 16 screen colours to the first 16
@@ -542,7 +488,7 @@ static const char *vgacon_startup(void)
if (!vga_init_done) {
vgacon_scrollback_startup();
- vga_init_done = 1;
+ vga_init_done = true;
}
return display_desc;
@@ -634,7 +580,7 @@ static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity,
static void vgacon_invert_region(struct vc_data *c, u16 * p, int count)
{
- int col = vga_can_do_color;
+ const bool col = vga_can_do_color;
while (count--) {
u16 a = scr_readw(p);
@@ -652,11 +598,6 @@ static void vgacon_set_cursor_size(int xpos, int from, int to)
unsigned long flags;
int curs, cure;
-#ifdef TRIDENT_GLITCH
- if (xpos < 16)
- from--, to--;
-#endif
-
if ((from == cursor_size_lastfrom) && (to == cursor_size_lastto))
return;
cursor_size_lastfrom = from;
@@ -858,12 +799,10 @@ static void vga_set_palette(struct vc_data *vc, const unsigned char *table)
static void vgacon_set_palette(struct vc_data *vc, const unsigned char *table)
{
-#ifdef CAN_LOAD_PALETTE
if (vga_video_type != VIDEO_TYPE_VGAC || vga_palette_blanked
|| !con_is_visible(vc))
return;
vga_set_palette(vc, table);
-#endif
}
/* structure holding original VGA register settings */
@@ -1006,24 +945,24 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
}
if (vga_palette_blanked) {
vga_set_palette(c, color_table);
- vga_palette_blanked = 0;
+ vga_palette_blanked = false;
return 0;
}
- vga_is_gfx = 0;
+ vga_is_gfx = false;
/* Tell console.c that it has to restore the screen itself */
return 1;
case 1: /* Normal blanking */
case -1: /* Obsolete */
if (!mode_switch && vga_video_type == VIDEO_TYPE_VGAC) {
vga_pal_blank(&vgastate);
- vga_palette_blanked = 1;
+ vga_palette_blanked = true;
return 0;
}
vgacon_set_origin(c);
scr_memsetw((void *) vga_vram_base, BLANK,
c->vc_screenbuf_size);
if (mode_switch)
- vga_is_gfx = 1;
+ vga_is_gfx = true;
return 1;
default: /* VESA blanking */
if (vga_video_type == VIDEO_TYPE_VGAC) {
@@ -1046,15 +985,14 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
* (sizif@botik.yaroslavl.su).
*/
-#ifdef CAN_LOAD_EGA_FONTS
-
#define colourmap 0xa0000
/* Pauline Middelink <middelin@polyware.iaf.nl> reports that we
should use 0xA0000 for the bwmap as well.. */
#define blackwmap 0xa0000
#define cmapsz 8192
-static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
+static int vgacon_do_font_op(struct vgastate *state, char *arg, int set,
+ bool ch512)
{
unsigned short video_port_status = vga_video_port_reg + 6;
int font_select = 0x00, beg, i;
@@ -1063,10 +1001,6 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
if (vga_video_type != VIDEO_TYPE_EGAM) {
charmap = (char *) VGA_MAP_MEM(colourmap, 0);
beg = 0x0e;
-#ifdef VGA_CAN_DO_64KB
- if (vga_video_type == VIDEO_TYPE_VGAC)
- beg = 0x06;
-#endif
} else {
charmap = (char *) VGA_MAP_MEM(blackwmap, 0);
beg = 0x0a;
@@ -1080,7 +1014,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
if (!arg)
return -EINVAL; /* Return to default font not supported */
- vga_font_is_default = 0;
+ vga_font_is_default = false;
font_select = ch512 ? 0x04 : 0x00;
#else
/*
@@ -1091,7 +1025,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
if (set) {
vga_font_is_default = !arg;
if (!arg)
- ch512 = 0; /* Default font is always 256 */
+ ch512 = false; /* Default font is always 256 */
font_select = arg ? (ch512 ? 0x0e : 0x0a) : 0x00;
}
@@ -1295,13 +1229,6 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
return vgacon_do_font_op(&vgastate, font->data, 0, vga_512_chars);
}
-#else
-
-#define vgacon_font_set NULL
-#define vgacon_font_get NULL
-
-#endif
-
static int vgacon_resize(struct vc_data *c, unsigned int width,
unsigned int height, unsigned int user)
{
@@ -1350,17 +1277,17 @@ static void vgacon_save_screen(struct vc_data *c)
c->vc_screenbuf_size > vga_vram_size ? vga_vram_size : c->vc_screenbuf_size);
}
-static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
- int lines)
+static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
+ enum con_scroll dir, unsigned int lines)
{
unsigned long oldo;
unsigned int delta;
if (t || b != c->vc_rows || vga_is_gfx || c->vc_mode != KD_TEXT)
- return 0;
+ return false;
if (!vga_hardscroll_enabled || lines >= c->vc_rows / 2)
- return 0;
+ return false;
vgacon_restore_screen(c);
oldo = c->vc_origin;
@@ -1396,7 +1323,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
c->vc_visible_origin = c->vc_origin;
vga_set_mem_top(c);
c->vc_pos = (c->vc_pos - oldo) + c->vc_origin;
- return 1;
+ return true;
}
diff --git a/drivers/video/fbdev/amba-clcd-versatile.c b/drivers/video/fbdev/amba-clcd-versatile.c
index 19ad8645d93c..e5d9bfc1703a 100644
--- a/drivers/video/fbdev/amba-clcd-versatile.c
+++ b/drivers/video/fbdev/amba-clcd-versatile.c
@@ -526,8 +526,8 @@ int versatile_clcd_init_panel(struct clcd_fb *fb,
np = of_find_matching_node_and_match(NULL, versatile_clcd_of_match,
&clcd_id);
if (!np) {
- dev_err(dev, "no Versatile syscon node\n");
- return -ENODEV;
+ /* Vexpress does not have this */
+ return 0;
}
versatile_clcd_type = (enum versatile_clcd)clcd_id->data;
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 37a37c4d04cb..8c4dc1e1f94f 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -118,6 +118,31 @@ static inline bool fb_base_is_valid(void)
return false;
}
+#define efifb_attr_decl(name, fmt) \
+static ssize_t name##_show(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ return sprintf(buf, fmt "\n", (screen_info.lfb_##name)); \
+} \
+static DEVICE_ATTR_RO(name)
+
+efifb_attr_decl(base, "0x%x");
+efifb_attr_decl(linelength, "%u");
+efifb_attr_decl(height, "%u");
+efifb_attr_decl(width, "%u");
+efifb_attr_decl(depth, "%u");
+
+static struct attribute *efifb_attrs[] = {
+ &dev_attr_base.attr,
+ &dev_attr_linelength.attr,
+ &dev_attr_width.attr,
+ &dev_attr_height.attr,
+ &dev_attr_depth.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(efifb);
+
static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
@@ -205,14 +230,13 @@ static int efifb_probe(struct platform_device *dev)
} else {
/* We cannot make this fatal. Sometimes this comes from magic
spaces our resource handlers simply don't know about */
- printk(KERN_WARNING
- "efifb: cannot reserve video memory at 0x%lx\n",
+ pr_warn("efifb: cannot reserve video memory at 0x%lx\n",
efifb_fix.smem_start);
}
info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
if (!info) {
- printk(KERN_ERR "efifb: cannot allocate framebuffer\n");
+ pr_err("efifb: cannot allocate framebuffer\n");
err = -ENOMEM;
goto err_release_mem;
}
@@ -230,16 +254,15 @@ static int efifb_probe(struct platform_device *dev)
info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);
if (!info->screen_base) {
- printk(KERN_ERR "efifb: abort, cannot ioremap video memory "
- "0x%x @ 0x%lx\n",
+ pr_err("efifb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
efifb_fix.smem_len, efifb_fix.smem_start);
err = -EIO;
goto err_release_fb;
}
- printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
+ pr_info("efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
efifb_fix.smem_start, size_remap/1024, size_total/1024);
- printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
+ pr_info("efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
efifb_defined.xres, efifb_defined.yres,
efifb_defined.bits_per_pixel, efifb_fix.line_length,
screen_info.pages);
@@ -247,7 +270,7 @@ static int efifb_probe(struct platform_device *dev)
efifb_defined.xres_virtual = efifb_defined.xres;
efifb_defined.yres_virtual = efifb_fix.smem_len /
efifb_fix.line_length;
- printk(KERN_INFO "efifb: scrolling: redraw\n");
+ pr_info("efifb: scrolling: redraw\n");
efifb_defined.yres_virtual = efifb_defined.yres;
/* some dummy values for timing to make fbset happy */
@@ -265,7 +288,7 @@ static int efifb_probe(struct platform_device *dev)
efifb_defined.transp.offset = screen_info.rsvd_pos;
efifb_defined.transp.length = screen_info.rsvd_size;
- printk(KERN_INFO "efifb: %s: "
+ pr_info("efifb: %s: "
"size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n",
"Truecolor",
screen_info.rsvd_size,
@@ -285,12 +308,19 @@ static int efifb_probe(struct platform_device *dev)
info->fix = efifb_fix;
info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE;
- if ((err = fb_alloc_cmap(&info->cmap, 256, 0)) < 0) {
- printk(KERN_ERR "efifb: cannot allocate colormap\n");
+ err = sysfs_create_groups(&dev->dev.kobj, efifb_groups);
+ if (err) {
+ pr_err("efifb: cannot add sysfs attrs\n");
goto err_unmap;
}
- if ((err = register_framebuffer(info)) < 0) {
- printk(KERN_ERR "efifb: cannot register framebuffer\n");
+ err = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (err < 0) {
+ pr_err("efifb: cannot allocate colormap\n");
+ goto err_groups;
+ }
+ err = register_framebuffer(info);
+ if (err < 0) {
+ pr_err("efifb: cannot register framebuffer\n");
goto err_fb_dealoc;
}
fb_info(info, "%s frame buffer device\n", info->fix.id);
@@ -298,6 +328,8 @@ static int efifb_probe(struct platform_device *dev)
err_fb_dealoc:
fb_dealloc_cmap(&info->cmap);
+err_groups:
+ sysfs_remove_groups(&dev->dev.kobj, efifb_groups);
err_unmap:
iounmap(info->screen_base);
err_release_fb:
@@ -313,6 +345,7 @@ static int efifb_remove(struct platform_device *pdev)
struct fb_info *info = platform_get_drvdata(pdev);
unregister_framebuffer(info);
+ sysfs_remove_groups(&pdev->dev.kobj, efifb_groups);
framebuffer_release(info);
return 0;
diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c
index f948baa16d82..e219a0a22077 100644
--- a/drivers/video/fbdev/skeletonfb.c
+++ b/drivers/video/fbdev/skeletonfb.c
@@ -836,7 +836,7 @@ static void xxxfb_remove(struct pci_dev *dev)
* @dev: PCI device
* @msg: the suspend event code.
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_suspend(struct pci_dev *dev, pm_message_t msg)
{
@@ -851,7 +851,7 @@ static int xxxfb_suspend(struct pci_dev *dev, pm_message_t msg)
* xxxfb_resume - Optional but recommended function. Resume the device.
* @dev: PCI device
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_resume(struct pci_dev *dev)
{
@@ -915,7 +915,7 @@ static void __exit xxxfb_exit(void)
* @dev: platform device
* @msg: the suspend event code.
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_suspend(struct platform_device *dev, pm_message_t msg)
{
@@ -930,7 +930,7 @@ static int xxxfb_suspend(struct platform_device *dev, pm_message_t msg)
* xxxfb_resume - Optional but recommended function. Resume the device.
* @dev: platform device
*
- * See Documentation/power/devices.txt for more information
+ * See Documentation/power/admin-guide/devices.rst for more information
*/
static int xxxfb_resume(struct platform_dev *dev)
{
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 162689227a23..1cf907ecded4 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -533,6 +533,10 @@ hdmi_picture_aspect_get_name(enum hdmi_picture_aspect picture_aspect)
return "4:3";
case HDMI_PICTURE_ASPECT_16_9:
return "16:9";
+ case HDMI_PICTURE_ASPECT_64_27:
+ return "64:27";
+ case HDMI_PICTURE_ASPECT_256_135:
+ return "256:135";
case HDMI_PICTURE_ASPECT_RESERVED:
return "Reserved";
}
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 8a1076beecd3..32b0a7543433 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -88,6 +88,15 @@ static int of_parse_display_timing(const struct device_node *np,
dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
DISPLAY_FLAGS_PIXDATA_NEGEDGE;
+ if (!of_property_read_u32(np, "syncclk-active", &val))
+ dt->flags |= val ? DISPLAY_FLAGS_SYNC_POSEDGE :
+ DISPLAY_FLAGS_SYNC_NEGEDGE;
+ else if (dt->flags & (DISPLAY_FLAGS_PIXDATA_POSEDGE |
+ DISPLAY_FLAGS_PIXDATA_NEGEDGE))
+ dt->flags |= dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE ?
+ DISPLAY_FLAGS_SYNC_POSEDGE :
+ DISPLAY_FLAGS_SYNC_NEGEDGE;
+
if (of_property_read_bool(np, "interlaced"))
dt->flags |= DISPLAY_FLAGS_INTERLACED;
if (of_property_read_bool(np, "doublescan"))
@@ -110,7 +119,7 @@ static int of_parse_display_timing(const struct device_node *np,
* @name: name of the timing node
* @dt: display_timing struct to fill
**/
-int of_get_display_timing(struct device_node *np, const char *name,
+int of_get_display_timing(const struct device_node *np, const char *name,
struct display_timing *dt)
{
struct device_node *timing_np;
@@ -133,7 +142,7 @@ EXPORT_SYMBOL_GPL(of_get_display_timing);
* of_get_display_timings - parse all display_timing entries from a device_node
* @np: device_node with the subnodes
**/
-struct display_timings *of_get_display_timings(struct device_node *np)
+struct display_timings *of_get_display_timings(const struct device_node *np)
{
struct device_node *timings_np;
struct device_node *entry;
@@ -249,7 +258,7 @@ EXPORT_SYMBOL_GPL(of_get_display_timings);
* of_display_timings_exist - check if a display-timings node is provided
* @np: device_node with the timing
**/
-int of_display_timings_exist(struct device_node *np)
+int of_display_timings_exist(const struct device_node *np)
{
struct device_node *timings_np;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-07 21:10:14 +0100