redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

V4L/DVB (4573): Fix: There were some missing breaks at register check routine

Browse source 
Without the breaks, saa7115 were not initializing PLL2.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2006-09-01 09:37:11 -03:00
parent 66440ccbf2
commit d87edf264a
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/media/video/saa7115.c
View file

@ -98,19 +98,23 @@ static int saa711x_has_reg(const int id, const u8 reg)
if (reg>0x1f || reg==1 || reg==0x0f || reg==0x14 || reg==0x18
|| reg==0x19 || reg==0x1d || reg==0x1e)
return 0;
break;
case V4L2_IDENT_SAA7113:
if (reg>0x62 || reg==0x14 || (reg>=0x18 && reg<=0x1e) ||
(reg>=0x20 && reg<=0x3f) ||reg==0x5f )
return 0;
break;
case V4L2_IDENT_SAA7114:
if (reg>=0xf0 || (reg>=0x1a && reg<=0x1e) ||
(reg>=0x20 && reg<=0x2f) ||
(reg>=0x63 && reg<=0x7f) )
return 0;
break;
case V4L2_IDENT_SAA7115:
if ((reg>=0x20 && reg<=0x2f) || (reg==0x5c) ||
(reg>=0xfc && reg<=0xfe) )
return 0;
break;
case V4L2_IDENT_SAA7118:
if (reg>=0xf0 || (reg>=0x1a && reg<=0x1d) ||
(reg>=0x63 && reg<=0x6f) )
@ -123,7 +127,6 @@ static int saa711x_has_reg(const int id, const u8 reg)
(reg>=0x3b && reg<=0x3f) || (reg==0x5f) ||
(reg>=0x63 && reg<=0x6f) ) )
return 0;
return 1;
}
@ -141,6 +144,8 @@ static int saa711x_writeregs(struct i2c_client *client, const unsigned char *reg
if (saa711x_has_reg(state->ident,reg)) {
if (saa711x_write(client, reg, data) < 0)
return -1;
} else {
v4l_dbg(1, debug, client, "tried to access reserved reg 0x%02x\n", reg);
}
}
return 0;