Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

1. check for errors returned from clk_get()
2. fix "Unbalanced enable for IRQ 160"
3. fix transmit descriptor handling in panning
4. clean frame buffer on blank - useful for OLED displays
5. formatting clean up
Signed-off-by: NGuennadi Liakhovetski <lg@denx.de>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

This patch adds clkdev support for i.MX31. This is done in a
similar way done previously for i.MX27
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

This is a framebuffer driver for i.MX31 SoCs. It only supports synchronous
displays, vertical panning supported, no overlay support.
Signed-off-by: NGuennadi Liakhovetski <lg@denx.de>
Acked-by: NSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: NDan Williams <dan.j.williams@intel.com>

This reverts commit 86528da2.

This version of the patch was tab-to-space corrupted before
application.
Signed-off-by: NDan Williams <dan.j.williams@intel.com>

This is a framebuffer driver for i.MX31 SoCs. It only supports synchronous
displays, vertical panning supported, no overlay support.
Acked-by: NSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: NGuennadi Liakhovetski <lg@denx.de>
Signed-off-by: NDan Williams <dan.j.williams@intel.com>