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>

1 files changed, 4 insertions, 15 deletions

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);
         }
 }