backlight: ili9320: add missing SPI dependency
authorJingoo Han <jg1.han@samsung.com>
Thu, 25 Oct 2012 20:37:48 +0000 (13:37 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 25 Oct 2012 21:37:52 +0000 (14:37 -0700)
Add this missing SPI dependency and prevent the driver from building
without SPI, because functions of the spi driver are used in this
driver.

  drivers/video/backlight/ili9320.c:51: undefined reference to `spi_sync'

Also, a prompt string for CONFIG_LCD_ILI9320 is added for explicit
selection.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/video/backlight/Kconfig

index c101697a4ba708e06b2ea102ba6000d97eaa0ed8..765a945f8ea12ef2e1a9fc80c428a885f9806320 100644 (file)
@@ -60,7 +60,8 @@ config LCD_LTV350QV
          The LTV350QV panel is present on all ATSTK1000 boards.
 
 config LCD_ILI9320
-       tristate
+       tristate "ILI Technology ILI9320 controller support"
+       depends on SPI
        help
          If you have a panel based on the ILI9320 controller chip
          then say y to include a power driver for it.