Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 595e8a97 authored by Antonino A. Daplas's avatar Antonino A. Daplas Committed by Linus Torvalds
Browse files

[PATCH] i810fb: Restore xres and yres option parameters 



If i810fb successfully probed for the EDID, it will disregard the
boot option parameters 'xres' and 'yres'.  Fix this regression.

Excellent testing done by Manuel Lauss <mano@roarinelk.homelinux.net>.

Signed-off-by: default avatarAntonino Daplas <adaplas@pol.net>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 883f6451

drivers/video/i810/i810_main.c

+35 −17
Original line number Diff line number Diff line
@@ -95,18 +95,18 @@ static struct pci_driver i810fb_driver = { 
static char *mode_option __devinitdata = NULL;

static int vram       __devinitdata = 4;

static int bpp        __devinitdata = 8;

static int mtrr       __devinitdata = 0;

static int accel      __devinitdata = 0;

static int hsync1     __devinitdata = 0;

static int hsync2     __devinitdata = 0;

static int vsync1     __devinitdata = 0;

static int vsync2     __devinitdata = 0;

static int xres       __devinitdata = 640;

static int yres       __devinitdata = 480;

static int vyres      __devinitdata = 0;

static int sync       __devinitdata = 0;

static int ext_vga    __devinitdata = 0;

static int dcolor     __devinitdata = 0;

static int mtrr       __devinitdata;

static int accel      __devinitdata;

static int hsync1     __devinitdata;

static int hsync2     __devinitdata;

static int vsync1     __devinitdata;

static int vsync2     __devinitdata;

static int xres       __devinitdata;

static int yres       __devinitdata;

static int vyres      __devinitdata;

static int sync       __devinitdata;

static int ext_vga    __devinitdata;

static int dcolor     __devinitdata;



/*------------------------------------------------------------*/
@@ -1725,12 +1725,21 @@ static void __devinit i810_init_defaults(struct i810fb_par *par, 
	if (bpp < 8)

		bpp = 8;

	

	if (!vyres) 

		vyres = (vram << 20)/(xres*bpp >> 3);



	par->i810fb_ops = i810fb_ops;



	if (xres)

		info->var.xres = xres;

	else

		info->var.xres = 640;



	if (yres)

		info->var.yres = yres;

	else

		info->var.yres = 480;



	if (!vyres) 

		vyres = (vram << 20)/(info->var.xres*bpp >> 3);



	info->var.yres_virtual = vyres;

	info->var.bits_per_pixel = bpp;
@@ -1862,7 +1871,16 @@ static void __devinit i810fb_find_init_mode(struct fb_info *info) 
	fb_videomode_to_modelist(specs->modedb, specs->modedb_len,

				 &info->modelist);

	if (specs->modedb != NULL) {

		if (specs->misc & FB_MISC_1ST_DETAIL) {

		if (xres && yres) {

			struct fb_videomode *m;



			if ((m = fb_find_best_mode(&var, &info->modelist))) {

				mode = *m;

				found  = 1;

			}

		}



		if (!found && specs->misc & FB_MISC_1ST_DETAIL) {

			for (i = 0; i < specs->modedb_len; i++) {

				if (specs->modedb[i].flag & FB_MODE_IS_FIRST) {

					mode = specs->modedb[i];