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Skip scroll check when LCD is disabled

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12004 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Greg White 2007-01-14 03:30:11 +00:00
parent 0262cba304
commit 382b7a4f86
1 changed files with 8 additions and 4 deletions
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12
firmware/drivers/lcd-16bit.c
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@ -81,10 +81,10 @@ static const char scroll_tick_table[16] = {
/* LCD init */
void lcd_init(void)
{
lcd_clear_display();
lcd_clear_display();
/* Call device specific init */
lcd_init_device();
/* Call device specific init */
lcd_init_device();
create_thread(scroll_thread, scroll_stack,
@ -220,7 +220,7 @@ void lcd_set_backdrop(fb_data* backdrop)
lcd_backdrop_offset = 0;
lcd_fastpixelfuncs = lcd_fastpixelfuncs_bgcolor;
}
lcd_device_prepare_backdrop(backdrop);
lcd_device_prepare_backdrop(backdrop);
}
fb_data* lcd_get_backdrop(void)
@ -938,6 +938,10 @@ static void scroll_thread(void)
scrolling_lines = 0;
while ( 1 ) {
if(!lcd_enabled()) {
sleep(scroll_ticks);
continue;
}
for ( index = 0; index < SCROLLABLE_LINES; index++ ) {
/* really scroll? */
if ( !(scrolling_lines&(1<<index)) )