staging: drm/omap: avoid aquiring mutex in atomic context (v2)

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omap_gem_roll() could be called by fbcon in atomic context or when
struct_mutext is held.  Avoid aquiring mutex (deadlock), or calling
tiler_pin() (which itself is not safe for atomic context) in these
cases.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Rob Clark 2011-12-16 11:34:34 -06:00 • committed by Greg Kroah-Hartman

parent 510d4d32f2

commit af69592aa0

1 changed files with 14 additions and 2 deletions

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drivers/staging/omapdrm/omap_gem.c

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