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Fix FS#10362 (flickering backlight when removing hold) by preventing multiple SYS_TIMEOUT events being posted the backlight thread.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23730 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2009-11-23 23:30:55 +00:00
parent 9b398752eb
commit 0b30eb79b1
1 changed files with 4 additions and 3 deletions
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7
firmware/backlight.c
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@ -481,10 +481,11 @@ static void backlight_update_state(void)
if (UNLIKELY(timeout < 0))
{
do_backlight_off();
#if (CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_SW_SETTING) \
#if (CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_SW_SETTING) \
|| (CONFIG_BACKLIGHT_FADING == BACKLIGHT_FADING_SW_HW_REG)
/* necessary step to issue fading down when the setting is selected */
queue_post(&backlight_queue, SYS_TIMEOUT, 0);
/* necessary step to issue fading down when the setting is selected */
if (queue_empty(&backlight_queue))
queue_post(&backlight_queue, SYS_TIMEOUT, 0);
#endif
}
else