Commit e1f43269 authored Aug 21, 2012 by Antti Palosaari Committed by Mauro Carvalho Chehab Sep 15, 2012

[media] rtl28xxu: fix rtl2832u module reload fails bug



This is workaround / partial fix.

rtl2832u_power_ctrl() and rtl2832u_frontend_attach() needs to
be go through carefully and fix properly. There is clearly
some logical errors when handling power-management ang GPIOs...

Signed-off-by: Antti Palosaari <crope@iki.fi>
Cc: Thomas Mair <thomas.mair86@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 62751a80

drivers/media/usb/dvb-usb-v2/rtl28xxu.c

+0 −11

Original line number	Diff line number	Diff line
		@@ -942,17 +942,6 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
		/* bit 7 to 1 */
		val \|= 0x80;

		ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val);
		if (ret)
		goto err;

		/* demod HW reset */
		ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val);
		if (ret)
		goto err;
		/* bit 5 to 0 */
		val &= 0xdf;

		ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val);
		if (ret)
		goto err;