openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[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>
This commit is contained in:
Antti Palosaari 2012-08-21 19:56:19 -03:00 committed by Mauro Carvalho Chehab
parent 62751a801d
commit e1f4326971
1 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/media/usb/dvb-usb-v2/rtl28xxu.c
View File

@ -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;