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authorThomas Weber <weber@corscience.de>2011-01-20 16:41:48 +0100
committerTony Lindgren <tony@atomide.com>2011-02-02 01:03:33 +0100
commitdaf7aabcc14b3d63d8f134ca181e8b66f047e2d6 (patch)
treebc0125b12586a4741c8019049730c8c30a2c4877 /arch/arm/mach-omap1/lcd_dma.c
parentomap1: remove duplicated #include (diff)
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OMAP3: Devkit8000: Change lcd power pin
This patch fixes a wrongly used lcd enable pin. The Devkit8000 uses twl4030_ledA configured as output gpio only for the lcd enable line. twl4030_gpio.1 is used through the generic gpio functions while ledA is used via low level twl4030 calls. This patch removes the low level calls and use the generic gpio functions for initialization and use of ledA. This patch also fixes a bug where the lcd would not power down when blanking. Further this patch fixes an indentation issue. The comment line uses eight whitespace and is replaced with a hard tab. gpio_request + gpio_direction_output are replaced with gpio_request_one. The return value of gpio_request_one is used to set the value of the gpio to -EINVAL when unsuccessful, so that gpio_is_valid can detect the unsuccessful request. But already successful requested gpios are not freed. Reported-by: Daniel Morsing <daniel.morsing@gmail.com> Signed-off-by: Thomas Weber <weber@corscience.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/lcd_dma.c')
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