media: rc: i2c: set parent of rc device and improve name

With the parent set for the rc device, the messages clearly state
that it is attached via i2c. The additional printk is unnecessary.

These are the old messages:

rc rc1: i2c IR (Hauppauge WinTV PVR-150 as /devices/virtual/rc/rc1
ir-kbd-i2c: i2c IR (Hauppauge WinTV PVR-150 detected at i2c-10/10-0071/ir0 [ivtv i2c driver #0]

Now we simply get:

rc rc1: Hauppauge WinTV PVR-150 as /devices/pci0000:00/0000:00:1e.0/0000:02:00.0/i2c-10/10-0071/rc/rc1

Note that we no longer copy the name. I've checked all call sites
to verfiy this is not a problem.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sean Young 2017-10-18 09:39:12 -04:00 committed by Mauro Carvalho Chehab
parent ef94711a04
commit afc7f24c01
3 changed files with 5 additions and 10 deletions

View File

@ -439,12 +439,9 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
goto err_out_free;
}
/* Sets name */
snprintf(ir->name, sizeof(ir->name), "i2c IR (%s)", name);
ir->ir_codes = ir_codes;
snprintf(ir->phys, sizeof(ir->phys), "%s/%s/ir0",
dev_name(&adap->dev),
snprintf(ir->phys, sizeof(ir->phys), "%s/%s", dev_name(&adap->dev),
dev_name(&client->dev));
/*
@ -453,7 +450,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
*/
rc->input_id.bustype = BUS_I2C;
rc->input_phys = ir->phys;
rc->device_name = ir->name;
rc->device_name = name;
rc->dev.parent = &client->dev;
/*
* Initialize the other fields of rc_dev
@ -467,9 +465,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (err)
goto err_out_free;
printk(MODULE_NAME ": %s detected at %s [%s]\n",
ir->name, ir->phys, adap->name);
/* start polling via eventd */
INIT_DELAYED_WORK(&ir->work, ir_work);
schedule_delayed_work(&ir->work, 0);

View File

@ -43,7 +43,8 @@ MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=g
} while (0)
#define ir_dbg(ir, fmt, arg...) do { \
if (ir_debug) \
printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->name, ## arg); \
printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
## arg); \
} while (0)
/* Helper function for raw decoding at GPIO16 or GPIO18 */

View File

@ -19,7 +19,6 @@ struct IR_i2c {
u32 polling_interval; /* in ms */
struct delayed_work work;
char name[32];
char phys[32];
int (*get_key)(struct IR_i2c *ir,
enum rc_proto *protocol,