diff options
| author |   Jean Delvare <khali@linux-fr.org> | 2010-08-11 18:20:57 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2010-08-11 18:20:57 +0200 |
| commit | d44f19d586b6113fb5db10e1a36457f0db3b01aa (patch) | |
| tree | d1bd292c092874aad3cd97faea3baf7599d6ae02 /drivers/media/video/cx23885 | |
| parent | i2c: Add support for custom probe function (diff) | |
| download | linux-dev-d44f19d586b6113fb5db10e1a36457f0db3b01aa.tar.xz linux-dev-d44f19d586b6113fb5db10e1a36457f0db3b01aa.zip | |
V4L/DVB: Use custom I2C probing function mechanism
Now that i2c-core offers the possibility to provide custom probing
function for I2C devices, let's make use of it.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx23885')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-i2c.c | 15 |
1 files changed, 4 insertions, 11 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; |