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Commit db98fb8b authored by Wiktor Grebla's avatar Wiktor Grebla Committed by Mauro Carvalho Chehab
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V4L/DVB (9103): em28xx: HVR-900 B3C0 - fix audio clicking issue 



Fixed audio clicking problem which could be heard when using analog tv or composite input

Signed-off-by: default avatarWiktor Grebla <greblus@gmail.com>
Signed-off-by: default avatarDouglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent da3808e1

drivers/media/video/em28xx/em28xx-audio.c

+2 −2
Original line number Diff line number Diff line
@@ -117,10 +117,10 @@ static void em28xx_audio_isocirq(struct urb *urb) 


			if (oldptr + length >= runtime->buffer_size) {

				unsigned int cnt =

				    runtime->buffer_size - oldptr - 1;

				    runtime->buffer_size - oldptr;

				memcpy(runtime->dma_area + oldptr * stride, cp,

				       cnt * stride);

				memcpy(runtime->dma_area, cp + cnt,

				memcpy(runtime->dma_area, cp + cnt * stride,

				       length * stride - cnt * stride);

			} else {

				memcpy(runtime->dma_area + oldptr * stride, cp,

drivers/media/video/em28xx/em28xx-cards.c

+1 −1
Original line number Diff line number Diff line
@@ -577,7 +577,7 @@ struct em28xx_board em28xx_boards[] = { 
		}, {

			.type     = EM28XX_VMUX_COMPOSITE1,

			.vmux     = TVP5150_COMPOSITE1,

			.amux     = 1,

			.amux     = 3,

		}, {

			.type     = EM28XX_VMUX_SVIDEO,

			.vmux     = TVP5150_SVIDEO,