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V4L/DVB (11848): saa7134: Simplify handling of IR on AVerMedia Cardbus E506R

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Now that we instantiate I2C IR devices explicitly, we can skip probing
altogether on boards where the I2C IR device address is known. The
AVerMedia Cardbus E506R is one of these boards.

Tested-by: Oldrich Jedlicka <oldium.pro@seznam.cz>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean Delvare 2009-05-13 16:52:44 -03:00 committed by Mauro Carvalho Chehab
parent ec218a412b
commit d9a88e632b
1 changed files with 5 additions and 28 deletions
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33
drivers/media/video/saa7134/saa7134-input.c
View file

@ -698,20 +698,6 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
.buf = NULL,
};
unsigned char subaddr, data;
struct i2c_msg msg_avermedia[] = { {
.addr = 0x40,
.flags = 0,
.len = 1,
.buf = &subaddr,
}, {
.addr = 0x40,
.flags = I2C_M_RD,
.len = 1,
.buf = &data,
} };
struct i2c_client *client;
int rc;
if (disable_ir) {
@ -775,6 +761,10 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
init_data.get_key = get_key_beholdm6xx;
init_data.ir_codes = ir_codes_behold;
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
info.addr = 0x40;
break;
}
if (init_data.name)
@ -786,20 +776,7 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
}
/* Address not known, fallback to probing */
client = i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
if (client)
return;
/* Special case for AVerMedia Cardbus remote */
subaddr = 0x0d;
rc = i2c_transfer(&dev->i2c_adap, msg_avermedia, 2);
dprintk(KERN_DEBUG "probe 0x%02x/0x%02x @ %s: %s\n",
msg_avermedia[0].addr, subaddr, dev->i2c_adap.name,
(2 == rc) ? "yes" : "no");
if (2 == rc) {
info.addr = msg_avermedia[0].addr;
i2c_new_device(&dev->i2c_adap, &info);
}
i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
}
static int saa7134_rc5_irq(struct saa7134_dev *dev)