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-rw-r--r--drivers/media/video/ir-kbd-i2c.c45
-rw-r--r--include/media/ir-kbd-i2c.h2
2 files changed, 35 insertions, 12 deletions
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index 83b59a195230..de0060fa33f1 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -271,20 +271,16 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
const char *name = NULL;
u64 ir_type = IR_TYPE_UNKNOWN;
struct IR_i2c *ir;
- struct rc_dev *rc;
+ struct rc_dev *rc = NULL;
struct i2c_adapter *adap = client->adapter;
unsigned short addr = client->addr;
int err;
- ir = kzalloc(sizeof(struct IR_i2c),GFP_KERNEL);
- rc = rc_allocate_device();
- if (!ir || !rc) {
- err = -ENOMEM;
- goto err_out_free;
- }
+ ir = kzalloc(sizeof(struct IR_i2c), GFP_KERNEL);
+ if (!ir)
+ return -ENOMEM;
ir->c = client;
- ir->rc = rc;
ir->polling_interval = DEFAULT_POLLING_INTERVAL;
i2c_set_clientdata(client, ir);
@@ -333,6 +329,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
client->dev.platform_data;
ir_codes = init_data->ir_codes;
+ rc = init_data->rc_dev;
+
name = init_data->name;
if (init_data->type)
ir_type = init_data->type;
@@ -366,6 +364,19 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
}
+ if (!rc) {
+ /*
+ * If platform_data doesn't specify rc_dev, initilize it
+ * internally
+ */
+ rc = rc_allocate_device();
+ if (!rc) {
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ }
+ ir->rc = rc;
+
/* Make sure we are all setup before going on */
if (!name || !ir->get_key || !ir_type || !ir_codes) {
dprintk(1, ": Unsupported device at address 0x%02x\n",
@@ -382,12 +393,21 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
dev_name(&adap->dev),
dev_name(&client->dev));
- /* init + register input device */
+ /*
+ * Initialize input_dev fields
+ * It doesn't make sense to allow overriding them via platform_data
+ */
rc->input_id.bustype = BUS_I2C;
- rc->input_name = ir->name;
rc->input_phys = ir->phys;
- rc->map_name = ir->ir_codes;
- rc->driver_name = MODULE_NAME;
+ rc->input_name = ir->name;
+
+ /*
+ * Initialize the other fields of rc_dev
+ */
+ rc->map_name = ir->ir_codes;
+ rc->allowed_protos = ir_type;
+ if (!rc->driver_name)
+ rc->driver_name = MODULE_NAME;
err = rc_register_device(rc);
if (err)
@@ -403,6 +423,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
return 0;
err_out_free:
+ /* Only frees rc if it were allocated internally */
rc_free_device(rc);
kfree(ir);
return err;
diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h
index 4ee9b42cbf72..aca015e04f17 100644
--- a/include/media/ir-kbd-i2c.h
+++ b/include/media/ir-kbd-i2c.h
@@ -46,5 +46,7 @@ struct IR_i2c_init_data {
*/
int (*get_key)(struct IR_i2c*, u32*, u32*);
enum ir_kbd_get_key_fn internal_get_key_func;
+
+ struct rc_dev *rc_dev;
};
#endif