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-rw-r--r--drivers/video/console/vgacon.c9
-rw-r--r--drivers/video/p9100.c4
-rw-r--r--drivers/video/sa1100fb.c2
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6ef6f7760e47..809fee2140ac 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -565,7 +565,11 @@ static int vgacon_switch(struct vc_data *c)
scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf,
c->vc_screenbuf_size > vga_vram_size ?
vga_vram_size : c->vc_screenbuf_size);
- vgacon_doresize(c, c->vc_cols, c->vc_rows);
+ if (!(vga_video_num_columns % 2) &&
+ vga_video_num_columns <= ORIG_VIDEO_COLS &&
+ vga_video_num_lines <= (ORIG_VIDEO_LINES *
+ vga_default_font_height) / c->vc_font.height)
+ vgacon_doresize(c, c->vc_cols, c->vc_rows);
}
return 0; /* Redrawing not needed */
@@ -1023,7 +1027,8 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
if (width % 2 || width > ORIG_VIDEO_COLS ||
height > (ORIG_VIDEO_LINES * vga_default_font_height)/
c->vc_font.height)
- return -EINVAL;
+ /* let svgatextmode tinker with video timings */
+ return 0;
if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
vgacon_doresize(c, width, height);
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 7808a01493ad..b76a5a9a125b 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -288,6 +288,9 @@ static void p9100_init_one(struct sbus_dev *sdev)
all->par.physbase = sdev->reg_addrs[2].phys_addr;
sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+ all->info.var.red.length = 8;
+ all->info.var.green.length = 8;
+ all->info.var.blue.length = 8;
linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
all->info.var.xres);
@@ -323,6 +326,7 @@ static void p9100_init_one(struct sbus_dev *sdev)
kfree(all);
return;
}
+ fb_set_cmap(&all->info.cmap, &all->info);
list_add(&all->list, &p9100_list);
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index beeec7b51425..8000890e4271 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -592,6 +592,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
return ret;
}
+#ifdef CONFIG_CPU_FREQ
/*
* sa1100fb_display_dma_period()
* Calculate the minimum period (in picoseconds) between two DMA
@@ -606,6 +607,7 @@ static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo
*/
return var->pixclock * 8 * 16 / var->bits_per_pixel;
}
+#endif
/*
* sa1100fb_check_var():