V4L/DVB (11848): saa7134: Simplify handling of IR on AVerMedia Cardbus E506R
[firefly-linux-kernel-4.4.55.git] / drivers / media / video / saa7134 / saa7134-input.c
index 97fe6d14174a90a9345a7667553054c12b54ff17..6e219c2db8419013ab3ced30470ad1c19431974a 100644 (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)