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Commit cafe839d authored by Russell King's avatar Russell King
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[ARM] Fix build errors caused by fb changes 

 - Move *_blank function earlier in the file.
 - Correctly limit acornfb virtual y resolution.
parent df242954
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Showing with 157 additions and 152 deletions
drivers/video/acornfb.c
View file @ cafe839d
......@@ -601,13 +601,13 @@ acornfb_adjust_timing(struct fb_var_screeninfo *var, int con)
/* Find int 'y', such that y * fll == s * sam < maxsize
* y = s * sam / fll; s = maxsize / sam
*/
for (size = current_par.screen_size; min_size <= size;
for (size = current_par.screen_size;
nr_y = size / font_line_len, min_size <= size;
size -= sam_size) {
nr_y = size / font_line_len;
if (nr_y * font_line_len == size)
break;
}
nr_y *= fontht;
if (var->accel_flags & FB_ACCELF_TEXT) {
if (min_size > size) {
......@@ -617,8 +617,9 @@ acornfb_adjust_timing(struct fb_var_screeninfo *var, int con)
size = current_par.screen_size;
var->yres_virtual = size / (font_line_len / fontht);
} else
var->yres_virtual = nr_y * fontht;
}
var->yres_virtual = nr_y;
} else if (var->yres_virtual > nr_y)
var->yres_virtual = nr_y;
current_par.screen_end = current_par.screen_base_p + size;
......@@ -1100,6 +1101,41 @@ acornfb_pan_display(struct fb_var_screeninfo *var, int con,
return 0;
}
static int
acornfb_blank(int blank, struct fb_info *info)
{
union palette p;
int i, bpp = fb_display[info->currcon].var.bits_per_pixel;
#ifdef FBCON_HAS_CFB16
if (bpp == 16) {
p.p = 0;
for (i = 0; i < 256; i++) {
if (blank)
p = acornfb_palette_encode(i, 0, 0, 0, 0);
else {
p.vidc20.red = current_par.palette[ i & 31].vidc20.red;
p.vidc20.green = current_par.palette[(i >> 1) & 31].vidc20.green;
p.vidc20.blue = current_par.palette[(i >> 2) & 31].vidc20.blue;
}
acornfb_palette_write(i, current_par.palette[i]);
}
} else
#endif
{
for (i = 0; i < current_par.palette_size; i++) {
if (blank)
p = acornfb_palette_encode(i, 0, 0, 0, 0);
else
p = current_par.palette[i];
acornfb_palette_write(i, p);
}
}
return 0;
}
/*
* Note that we are entered with the kernel locked.
*/
......@@ -1146,7 +1182,7 @@ static struct fb_ops acornfb_ops = {
fb_set_var: acornfb_set_var,
fb_get_cmap: acornfb_get_cmap,
fb_set_cmap: gen_set_cmap,
fb_set_colreg: acornfb_setcolreg,
fb_setcolreg: acornfb_setcolreg,
fb_pan_display: acornfb_pan_display,
fb_blank: acornfb_blank,
fb_mmap: acornfb_mmap,
......@@ -1182,41 +1218,6 @@ acornfb_switch(int con, struct fb_info *info)
return 0;
}
static int
acornfb_blank(int blank, struct fb_info *info)
{
union palette p;
int i, bpp = fb_display[info->currcon].var.bits_per_pixel;
#ifdef FBCON_HAS_CFB16
if (bpp == 16) {
p.p = 0;
for (i = 0; i < 256; i++) {
if (blank)
p = acornfb_palette_encode(i, 0, 0, 0, 0);
else {
p.vidc20.red = current_par.palette[ i & 31].vidc20.red;
p.vidc20.green = current_par.palette[(i >> 1) & 31].vidc20.green;
p.vidc20.blue = current_par.palette[(i >> 2) & 31].vidc20.blue;
}
acornfb_palette_write(i, current_par.palette[i]);
}
} else
#endif
{
for (i = 0; i < current_par.palette_size; i++) {
if (blank)
p = acornfb_palette_encode(i, 0, 0, 0, 0);
else
p = current_par.palette[i];
acornfb_palette_write(i, p);
}
}
return 0;
}
/*
* Everything after here is initialisation!!!
*/
......
drivers/video/clps711xfb.c
View file @ cafe839d
......@@ -211,6 +211,53 @@ clps7111fb_set_var(struct fb_var_screeninfo *var, int con,
return 0;
}
static int clps7111fb_blank(int blank, struct fb_info *info)
{
if (blank) {
if (machine_is_edb7211()) {
int i;
/* Turn off the LCD backlight. */
clps_writeb(clps_readb(PDDR) & ~EDB_PD3_LCDBL, PDDR);
/* Power off the LCD DC-DC converter. */
clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR);
/* Delay for a little while (half a second). */
for (i=0; i<65536*4; i++);
/* Power off the LCD panel. */
clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR);
/* Power off the LCD controller. */
clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN,
SYSCON1);
}
} else {
if (machine_is_edb7211()) {
int i;
/* Power up the LCD controller. */
clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN,
SYSCON1);
/* Power up the LCD panel. */
clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
/* Delay for a little while. */
for (i=0; i<65536*4; i++);
/* Power up the LCD DC-DC converter. */
clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN,
PDDR);
/* Turn on the LCD backlight. */
clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR);
}
}
return 0;
}
static struct fb_ops clps7111fb_ops = {
owner: THIS_MODULE,
fb_set_var: clps7111fb_set_var,
......@@ -266,53 +313,6 @@ static int clps7111fb_updatevar(int con, struct fb_info *info)
return -EINVAL;
}
static int clps7111fb_blank(int blank, struct fb_info *info)
{
if (blank) {
if (machine_is_edb7211()) {
int i;
/* Turn off the LCD backlight. */
clps_writeb(clps_readb(PDDR) & ~EDB_PD3_LCDBL, PDDR);
/* Power off the LCD DC-DC converter. */
clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR);
/* Delay for a little while (half a second). */
for (i=0; i<65536*4; i++);
/* Power off the LCD panel. */
clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR);
/* Power off the LCD controller. */
clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN,
SYSCON1);
}
} else {
if (machine_is_edb7211()) {
int i;
/* Power up the LCD controller. */
clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN,
SYSCON1);
/* Power up the LCD panel. */
clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
/* Delay for a little while. */
for (i=0; i<65536*4; i++);
/* Power up the LCD DC-DC converter. */
clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN,
PDDR);
/* Turn on the LCD backlight. */
clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR);
}
}
return 0;
}
static int
clps7111fb_proc_backlight_read(char *page, char **start, off_t off,
int count, int *eof, void *data)
......@@ -430,7 +430,7 @@ int __init clps711xfb_init(void)
clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
/* Delay for a little while. */
for (i=0; i<65536*4; i++);
udelay(100);
/* Power up the LCD DC-DC converter. */
clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN, PDDR);
......@@ -463,3 +463,7 @@ static void __exit clps711xfb_exit(void)
module_init(clps711xfb_init);
#endif
module_exit(clps711xfb_exit);
MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
MODULE_DESCRIPTION("CLPS711x framebuffer driver");
MODULE_LICENSE("GPL");
drivers/video/sa1100fb.c
View file @ cafe839d
......@@ -1258,69 +1258,6 @@ sa1100fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
return 0;
}
static struct fb_ops sa1100fb_ops = {
owner: THIS_MODULE,
fb_get_fix: sa1100fb_get_fix,
fb_get_var: sa1100fb_get_var,
fb_set_var: sa1100fb_set_var,
fb_get_cmap: sa1100fb_get_cmap,
fb_set_cmap: sa1100fb_set_cmap,
fb_setcolreg: sa1100fb_setcolreg,
fb_blank: sa1100fb_blank,
};
/*
* sa1100fb_switch():
* Change to the specified console. Palette and video mode
* are changed to the console's stored parameters.
*
* Uh oh, this can be called from a tasklet (IRQ)
*/
static int sa1100fb_switch(int con, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct display *disp;
struct fb_cmap *cmap;
DPRINTK("con=%d info->modename=%s\n", con, fbi->fb.modename);
if (con == info->currcon)
return 0;
if (info->currcon >= 0) {
disp = fb_display + info->currcon;
/*
* Save the old colormap and video mode.
*/
disp->var = fbi->fb.var;
if (disp->cmap.len)
fb_copy_cmap(&fbi->fb.cmap, &disp->cmap, 0);
}
info->currcon = con;
disp = fb_display + con;
/*
* Make sure that our colourmap contains 256 entries.
*/
fb_alloc_cmap(&fbi->fb.cmap, 256, 0);
if (disp->cmap.len)
cmap = &disp->cmap;
else
cmap = fb_default_cmap(1 << disp->var.bits_per_pixel);
fb_copy_cmap(cmap, &fbi->fb.cmap, 0);
fbi->fb.var = disp->var;
fbi->fb.var.activate = FB_ACTIVATE_NOW;
sa1100fb_set_var(&fbi->fb.var, con, info);
return 0;
}
/*
* Formal definition of the VESA spec:
* On
......@@ -1388,6 +1325,69 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
return 0;
}
static struct fb_ops sa1100fb_ops = {
owner: THIS_MODULE,
fb_get_fix: sa1100fb_get_fix,
fb_get_var: sa1100fb_get_var,
fb_set_var: sa1100fb_set_var,
fb_get_cmap: sa1100fb_get_cmap,
fb_set_cmap: sa1100fb_set_cmap,
fb_setcolreg: sa1100fb_setcolreg,
fb_blank: sa1100fb_blank,
};
/*
* sa1100fb_switch():
* Change to the specified console. Palette and video mode
* are changed to the console's stored parameters.
*
* Uh oh, this can be called from a tasklet (IRQ)
*/
static int sa1100fb_switch(int con, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct display *disp;
struct fb_cmap *cmap;
DPRINTK("con=%d info->modename=%s\n", con, fbi->fb.modename);
if (con == info->currcon)
return 0;
if (info->currcon >= 0) {
disp = fb_display + info->currcon;
/*
* Save the old colormap and video mode.
*/
disp->var = fbi->fb.var;
if (disp->cmap.len)
fb_copy_cmap(&fbi->fb.cmap, &disp->cmap, 0);
}
info->currcon = con;
disp = fb_display + con;
/*
* Make sure that our colourmap contains 256 entries.
*/
fb_alloc_cmap(&fbi->fb.cmap, 256, 0);
if (disp->cmap.len)
cmap = &disp->cmap;
else
cmap = fb_default_cmap(1 << disp->var.bits_per_pixel);
fb_copy_cmap(cmap, &fbi->fb.cmap, 0);
fbi->fb.var = disp->var;
fbi->fb.var.activate = FB_ACTIVATE_NOW;
sa1100fb_set_var(&fbi->fb.var, con, info);
return 0;
}
static int sa1100fb_updatevar(int con, struct fb_info *info)
{
DPRINTK("entered\n");
......
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