diff options
Diffstat (limited to 'recipes/linux/linux-2.6.18/ltv350qv-add-initial_power_state-param.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.18/ltv350qv-add-initial_power_state-param.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.18/ltv350qv-add-initial_power_state-param.patch b/recipes/linux/linux-2.6.18/ltv350qv-add-initial_power_state-param.patch new file mode 100644 index 0000000000..a877b0ea37 --- /dev/null +++ b/recipes/linux/linux-2.6.18/ltv350qv-add-initial_power_state-param.patch @@ -0,0 +1,25 @@ +Index: linux-2.6.18/drivers/video/backlight/ltv350qv.c +=================================================================== +--- linux-2.6.18.orig/drivers/video/backlight/ltv350qv.c 2007-01-11 14:55:39.000000000 +0100 ++++ linux-2.6.18/drivers/video/backlight/ltv350qv.c 2007-01-11 14:59:23.000000000 +0100 +@@ -19,6 +19,11 @@ + + #define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) + ++static int initial_power_state = FB_BLANK_POWERDOWN; ++ ++module_param(initial_power_state, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); ++MODULE_PARM_DESC(initial_power_state, "Set initial power state of LCD"); ++ + struct ltv350qv { + struct spi_device *spi; + u8 *buffer; +@@ -178,7 +183,7 @@ + return -ENOMEM; + + lcd->spi = spi; +- lcd->power = FB_BLANK_POWERDOWN; ++ lcd->power = initial_power_state; + init_MUTEX(&lcd->lock); + lcd->buffer = kzalloc(8, GFP_KERNEL); + |