backlight: Kconfig: jornada720: Use CONFIG_PREEMPTION

CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.

Switch the Kconfig dependency to CONFIG_PREEMPTION.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
[Sebastian: +LCD_HP700]
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/video/backlight/Kconfig

@@ -99,7 +99,7 @@ config LCD_TOSA
 
 config LCD_HP700
 	tristate "HP Jornada 700 series LCD Driver"
-	depends on SA1100_JORNADA720_SSP && !PREEMPT
+	depends on SA1100_JORNADA720_SSP && !PREEMPTION
 	default y
 	help
 	  If you have an HP Jornada 700 series handheld (710/720/728)
@@ -228,7 +228,7 @@ config BACKLIGHT_HP680
 
 config BACKLIGHT_HP700
 	tristate "HP Jornada 700 series Backlight Driver"
-	depends on SA1100_JORNADA720_SSP && !PREEMPT
+	depends on SA1100_JORNADA720_SSP && !PREEMPTION
 	default y
 	help
 	  If you have an HP Jornada 700 series,