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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2011-01-10 20:56:19 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2011-01-10 20:56:19 +0000 |
| commit | 9c5ce4d42e69b753e0c69abe53fd68fd39e59e00 (patch) | |
| tree | 33ae563587b0a61cbdca10da4758816797a69a06 | |
| parent | fadfa211d3ba4de8b86982a113ea85d0f300413c (diff) | |
| download | rockbox-9c5ce4d42e69b753e0c69abe53fd68fd39e59e00.zip rockbox-9c5ce4d42e69b753e0c69abe53fd68fd39e59e00.tar.gz rockbox-9c5ce4d42e69b753e0c69abe53fd68fd39e59e00.tar.bz2 rockbox-9c5ce4d42e69b753e0c69abe53fd68fd39e59e00.tar.xz | |
iPod Video LCD: Avoid white flash when entering sleep mode or shutting off.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29026 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/ipod/backlight-nano_video.c | 1 | ||||
| -rw-r--r-- | firmware/target/arm/ipod/video/lcd-video.c | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/firmware/target/arm/ipod/backlight-nano_video.c b/firmware/target/arm/ipod/backlight-nano_video.c index 2f56f94..11893a5 100644 --- a/firmware/target/arm/ipod/backlight-nano_video.c +++ b/firmware/target/arm/ipod/backlight-nano_video.c @@ -97,7 +97,6 @@ void _backlight_hw_enable(bool on) { GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x80); GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x08); - sleep(HZ/20); } enabled = on; } diff --git a/firmware/target/arm/ipod/video/lcd-video.c b/firmware/target/arm/ipod/video/lcd-video.c index 74d6277..944f2c4 100644 --- a/firmware/target/arm/ipod/video/lcd-video.c +++ b/firmware/target/arm/ipod/video/lcd-video.c @@ -509,6 +509,10 @@ static void bcm_command(unsigned cmd) static void bcm_powerdown(void) { + /* Immediately switch off the backlight to avoid flashing. */ + _backlight_hw_enable(false); + + /* Not sure what this does. */ bcm_write32(0x10001400, bcm_read32(0x10001400) & ~0xF0); /* Blanks the LCD and decreases power consumption |