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author | Amaury Pouly <amaury.pouly@gmail.com> | 2013-09-06 18:21:13 +0200 |
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committer | Amaury Pouly <amaury.pouly@gmail.com> | 2013-09-06 18:21:35 +0200 |
commit | 74ed592b39fd90c7420f0ecbdd846a7c03458e92 (patch) | |
tree | 96172f51036af346df93681a4bc6217ea81f195c /firmware | |
parent | 164876eaf1b586505566c6f32bb873a958a12331 (diff) | |
download | rockbox-74ed592b39fd90c7420f0ecbdd846a7c03458e92.tar.gz rockbox-74ed592b39fd90c7420f0ecbdd846a7c03458e92.zip |
imx233: fix lcdif (don't send anything on empty buffer)
Change-Id: Ic39b2117b24d84452bb6f7b9c410b1cf55066b6d
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/target/arm/imx233/lcdif-imx233.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/lcdif-imx233.c b/firmware/target/arm/imx233/lcdif-imx233.c index da58270498..24f6a5cc40 100644 --- a/firmware/target/arm/imx233/lcdif-imx233.c +++ b/firmware/target/arm/imx233/lcdif-imx233.c | |||
@@ -179,6 +179,8 @@ static void pio_send(unsigned len, unsigned bpp, uint8_t *buf) | |||
179 | void imx233_lcdif_pio_send(bool data_mode, unsigned len, void *buf) | 179 | void imx233_lcdif_pio_send(bool data_mode, unsigned len, void *buf) |
180 | { | 180 | { |
181 | imx233_lcdif_wait_ready(); | 181 | imx233_lcdif_wait_ready(); |
182 | if(len == 0) | ||
183 | return; | ||
182 | #if IMX233_SUBTARGET >= 3780 | 184 | #if IMX233_SUBTARGET >= 3780 |
183 | imx233_lcdif_enable_bus_master(false); | 185 | imx233_lcdif_enable_bus_master(false); |
184 | #endif | 186 | #endif |