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Commit 32aad86f authored by Chris Wilson's avatar Chris Wilson Committed by Eric Anholt
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drm/i915/sdvo: Propagate errors from reading/writing control bus. 



Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 615fb93f

drivers/gpu/drm/i915/intel_sdvo.c

+379 −551

File changed.

Preview size limit exceeded, changes collapsed.

drivers/gpu/drm/i915/intel_sdvo_regs.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -312,7 +312,7 @@ struct intel_sdvo_set_target_input_args { 
# define SDVO_CLOCK_RATE_MULT_4X				(1 << 3)

# define SDVO_CLOCK_RATE_MULT_4X				(1 << 3)





#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS		0x27

#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 {

struct intel_sdvo_tv_format {

    unsigned int ntsc_m:1;

    unsigned int ntsc_m:1;

    unsigned int ntsc_j:1;

    unsigned int ntsc_j:1;