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drm/i915/sdvo: Propagate errors from reading/writing control bus.

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
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Chris Wilson 2010-08-04 13:50:25 +01:00 committed by Eric Anholt
parent 615fb93f6d
commit 32aad86fe8
2 changed files with 387 additions and 559 deletions
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944
drivers/gpu/drm/i915/intel_sdvo.c
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2
drivers/gpu/drm/i915/intel_sdvo_regs.h
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@ -312,7 +312,7 @@ struct intel_sdvo_set_target_input_args {
# define SDVO_CLOCK_RATE_MULT_4X (1 << 3)
#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27
/** 5 bytes of bit flags for TV formats shared by all TV format functions */
/** 6 bytes of bit flags for TV formats shared by all TV format functions */
struct intel_sdvo_tv_format {
unsigned int ntsc_m:1;
unsigned int ntsc_j:1;