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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2014-03-03 18:33:04 +0100 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2014-03-03 18:33:04 +0100 |
| commit | e5ce28ca094b719078e1783d0a9d5acc08b48d26 (patch) | |
| tree | 4e9cb5b032a9563de9051b7e585c8ae7e90b2709 /firmware | |
| parent | 382d1861af12741af4ff235b9d18f179c0adc4c5 (diff) | |
| download | rockbox-e5ce28ca094b719078e1783d0a9d5acc08b48d26.zip rockbox-e5ce28ca094b719078e1783d0a9d5acc08b48d26.tar.gz rockbox-e5ce28ca094b719078e1783d0a9d5acc08b48d26.tar.bz2 rockbox-e5ce28ca094b719078e1783d0a9d5acc08b48d26.tar.xz | |
zen/zenxfi: correctly implement lcdif errata
Change-Id: Ib2a6000035d70d687025a78bbea416d77af562fe
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/imx233/creative-zen/lcd-zen.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/firmware/target/arm/imx233/creative-zen/lcd-zen.c b/firmware/target/arm/imx233/creative-zen/lcd-zen.c index 4f45993..e964427 100644 --- a/firmware/target/arm/imx233/creative-zen/lcd-zen.c +++ b/firmware/target/arm/imx233/creative-zen/lcd-zen.c @@ -266,7 +266,9 @@ void lcd_enable(bool enable) lcd_power(false); // stop lcdif BF_CLR(LCDIF_CTRL, DOTCLK_MODE); - // stmp37xx errata: clearing DOTCLK_MODE won't clear RUN + /* stmp37xx errata: clearing DOTCLK_MODE won't clear RUN: wait until + * fifo is empty and then clear manually */ + while(!BF_RD(LCDIF_STAT, TXFIFO_EMPTY)); BF_CLR(LCDIF_CTRL, RUN); // disable spi spi_enable(false); |