diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-i2c.c | 15 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-i2c.c | 19 |
2 files changed, 8 insertions, 26 deletions
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index 1a391486e551..ed3d8f55029b 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -364,17 +364,10 @@ int cx23885_i2c_register(struct cx23885_i2c *bus) memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - /* - * We can't call i2c_new_probed_device() because it uses - * quick writes for probing and the IR receiver device only - * replies to reads. - */ - if (i2c_smbus_xfer(&bus->i2c_adap, addr_list[0], 0, - I2C_SMBUS_READ, 0, I2C_SMBUS_QUICK, - NULL) >= 0) { - info.addr = addr_list[0]; - i2c_new_device(&bus->i2c_adap, &info); - } + /* Use quick read command for probe, some IR chips don't + * support writes */ + i2c_new_probed_device(&bus->i2c_adap, &info, addr_list, + i2c_probe_func_quick_read); } return bus->i2c_rc; diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 375ad53f7961..82db555b22dd 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -193,24 +193,13 @@ void cx88_i2c_init_ir(struct cx88_core *core) 0x18, 0x6b, 0x71, I2C_CLIENT_END }; - const unsigned short *addrp; memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - /* - * We can't call i2c_new_probed_device() because it uses - * quick writes for probing and at least some R receiver - * devices only reply to reads. - */ - for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) { - if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0, - I2C_SMBUS_READ, 0, - I2C_SMBUS_QUICK, NULL) >= 0) { - info.addr = *addrp; - i2c_new_device(&core->i2c_adap, &info); - break; - } - } + /* Use quick read command for probe, some IR chips don't + * support writes */ + i2c_new_probed_device(&core->i2c_adap, &info, addr_list, + i2c_probe_func_quick_read); } } |