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Fix displaystate (r6344) regression in blizzard 

Testcase:

qemu-system-arm -M n810 -kernel /dev/null -m 130

Without this patch, we get a segfault.

Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6577 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-02-09 17:00:41 +00:00
parent bd5ea51398
commit 0921895137
2 changed files with 6 additions and 5 deletions
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8
hw/blizzard.c
View File

@ -959,6 +959,10 @@ void *s1d13745_init(qemu_irq gpio_int)
s->fb = qemu_malloc(0x180000);
s->state = graphic_console_init(blizzard_update_display,
blizzard_invalidate_display,
blizzard_screen_dump, NULL, s);
switch (ds_get_bits_per_pixel(s->state)) {
case 0:
s->line_fn_tab[0] = s->line_fn_tab[1] =
@ -991,9 +995,5 @@ void *s1d13745_init(qemu_irq gpio_int)
blizzard_reset(s);
s->state = graphic_console_init(blizzard_update_display,
blizzard_invalidate_display,
blizzard_screen_dump, NULL, s);
return s;
}

3
hw/nseries.c
View File

@ -1273,7 +1273,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
int sdram_size = binfo->ram_size;
int onenandram_size = 0x00010000;
DisplayState *ds = get_displaystate();
DisplayState *ds;
if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
fprintf(stderr, "This architecture uses %i bytes of memory\n",
@ -1361,6 +1361,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
/* FIXME: We shouldn't really be doing this here. The LCD controller
will set the size once configured, so this just sets an initial
size until the guest activates the display. */
ds = get_displaystate();
ds->surface = qemu_resize_displaysurface(ds->surface, 800, 480, 32, 4 * 800);
dpy_resize(ds);
}