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OMAP: DSS2: DSS: Fix context save/restore
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Wed, 1 Jun 2011 12:56:39 +0000 (15:56 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Mon, 25 Jul 2011 07:22:07 +0000 (10:22 +0300)
The current method of saving and restoring the context could cause a
restore before saving, effectively "restoring" zero values to registers.

Add ctx_valid field to indicate if the saved context is valid and can be
restored.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

No differences found
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