drm/nv50: prevent multiple init tables being parsed at the same time

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With DVI and DP plugged, the DVI clock change interrupts being run can
cause DP link training to fail.  This adds a spinlock around init table
parsing to prevent this.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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This commit is contained in:

Ben Skeggs 2010-02-09 10:22:29 +10:00

parent 1ee7698fc3

commit 39c9bfb453

2 changed files with 11 additions and 8 deletions

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17

drivers/gpu/drm/nouveau/nouveau_bios.c

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2

drivers/gpu/drm/nouveau/nouveau_bios.h

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