w100fb: do not depend on SHARPSL

Apart from Sharp SL-Cxx series, there are a few other devices that have
ATI Imageon chips, among them HP iPAQ hx4700.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/Kconfig

@@ -1825,12 +1825,13 @@ config FB_FSL_DIU
 
 config FB_W100
 	tristate "W100 frame buffer support"
-	depends on FB && PXA_SHARPSL
+	depends on FB && ARCH_PXA
  	select FB_CFB_FILLRECT
  	select FB_CFB_COPYAREA
  	select FB_CFB_IMAGEBLIT
 	---help---
 	  Frame buffer driver for the w100 as found on the Sharp SL-Cxx series.
+	  It can also drive the w3220 chip found on iPAQ hx4700.
 
 	  This driver is also available as a module ( = code which can be
 	  inserted and removed from the running kernel whenever you want). The