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authorAndy Voltz <andy.voltz@timesys.com>2010-11-15 16:00:38 -0500
committerAndy Voltz <andy.voltz@timesys.com>2010-11-17 11:30:34 -0500
commit2e0ae4bf137e282e825b27b02eb46f86c59d004e (patch)
tree7c2534acd757ca414f02c5b983ee67eb2b2493c6 /drivers/media/video/cx88/cx88-i2c.c
parent22763c5cf3690a681551162c15d34d935308c8d7 (diff)
Bump Linux kernel to 2.6.32.25
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)
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);
- i2c_new_probed_device(&core->i2c_adap, &info, addr_list);
+ /*
+ * 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;
+ }
+ }
}
return core->i2c_rc;
}