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Commit e803e8b2 authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/radeon/kms: make sure retry count increases. 



In testing I've never seen it go past 1 retry anyways but better
safe than sorry.

Reported by Droste on irc.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent ce36f00d

drivers/gpu/drm/radeon/atombios_dp.c

+1 −1
Original line number Diff line number Diff line
@@ -350,7 +350,7 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes, 
	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);



	if (args.ucReplyStatus && !args.ucDataOutLen) {

		if (args.ucReplyStatus == 0x20 && retry_count < 10)

		if (args.ucReplyStatus == 0x20 && retry_count++ < 10)

			goto retry;

		DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x after %d retries\n",

			  req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3],