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Diffstat (limited to 'drivers/media/video/cx88/cx88-i2c.c')
-rw-r--r--drivers/media/video/cx88/cx88-i2c.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index ee1ca39db06a..fb39f1184558 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -188,10 +188,24 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci)
188 0x18, 0x6b, 0x71, 188 0x18, 0x6b, 0x71,
189 I2C_CLIENT_END 189 I2C_CLIENT_END
190 }; 190 };
191 const unsigned short *addrp;
191 192
192 memset(&info, 0, sizeof(struct i2c_board_info)); 193 memset(&info, 0, sizeof(struct i2c_board_info));
193 strlcpy(info.type, "ir_video", I2C_NAME_SIZE); 194 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
194 i2c_new_probed_device(&core->i2c_adap, &info, addr_list); 195 /*
196 * We can't call i2c_new_probed_device() because it uses
197 * quick writes for probing and at least some R receiver
198 * devices only reply to reads.
199 */
200 for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) {
201 if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0,
202 I2C_SMBUS_READ, 0,
203 I2C_SMBUS_QUICK, NULL) >= 0) {
204 info.addr = *addrp;
205 i2c_new_device(&core->i2c_adap, &info);
206 break;
207 }
208 }
195 } 209 }
196 return core->i2c_rc; 210 return core->i2c_rc;
197} 211}