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Commit 28901ab6 authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
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V4L/DVB (8464): cx23885: Bugfix for concurrent use of /dev/video0 and /dev/video1 



With the HVR1800, trying to use video0 and video1 simultaneously caused
buffer corruption in the PCIe bridge. This fix reallocates video1
buffer locations to avoid the issue.

Signed-off-by: default avatarSteven Toth <stoth@hauppauge.com>
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 35f92b2a

drivers/media/video/cx23885/cx23885-core.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -104,8 +104,8 @@ static struct sram_channel cx23887_sram_channels[] = { 
	[SRAM_CH03] = {

	[SRAM_CH03] = {

		.name		= "TS1 B",

		.name		= "TS1 B",

		.cmds_start	= 0x100A0,

		.cmds_start	= 0x100A0,

		.ctrl_start	= 0x10780,

		.ctrl_start	= 0x10670,

		.cdt		= 0x10400,

		.cdt		= 0x10810,

		.fifo_start	= 0x5000,

		.fifo_start	= 0x5000,

		.fifo_size	= 0x1000,

		.fifo_size	= 0x1000,

		.ptr1_reg	= DMA3_PTR1,

		.ptr1_reg	= DMA3_PTR1,