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Commit 5206d6ec authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
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V4L/DVB (7004): cx23885: Ensure HVR1800 TDA8295A is reset fully on module load 



Failure to do this means that a full system reboot is required if the
part hangs.

Signed-off-by: default avatarSteven Toth <stoth@hauppauge.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 0ac5881a

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

+7 −1
Original line number Diff line number Diff line
@@ -268,7 +268,13 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) 
		/* GPIO-15-18 cx23417 READY, CS, RD, WR */

		/* GPIO-19 IR_RX */



		cx_set(GP0_IO, 0x00040004); /* Bring the tuner out of reset */

		/* Force the TDA8295A into reset and back */

		cx_set(GP0_IO, 0x00040004);

		mdelay(20);

		cx_clear(GP0_IO, 0x00000004);

		mdelay(20);

		cx_set(GP0_IO, 0x00040004);

		mdelay(20);

		break;

	}

}