Hi - heres that idea we talked about a week or so back - it makes dvb-pll
check for an i2c device's presence before going any further.
wdyt? (this isn't a proper committable patch yet BTW; no signed off by etc)
diff -r 676364f7622d linux/drivers/media/dvb/frontends/dvb-pll.c
--- a/linux/drivers/media/dvb/frontends/dvb-pll.c Tue Jun 20 00:30:57 2006 -0300
+++ b/linux/drivers/media/dvb/frontends/dvb-pll.c Tue Jun 20 09:28:48 2006 +0100
@@ -615,6 +615,20 @@ int dvb_pll_attach(struct dvb_frontend *
{
struct dvb_pll_priv *priv = NULL;
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+ if (i2c_smbus_xfer(i2c, pll_addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) < 0)
+ return -1;
+
+ /* prevent 24RF08 corruption */
+ if ((pll_addr & ~0x0f) == 0x50) {
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+ i2c_smbus_xfer(i2c, pll_addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL);
+ }
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0);
+
priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
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