These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / media / pci / saa7164 / saa7164-i2c.c

diff --git a/kernel/drivers/media/pci/saa7164/saa7164-i2c.c b/kernel/drivers/media/pci/saa7164/saa7164-i2c.c
index 4f7e3b4..0342d84 100644 (file)
--- a/kernel/drivers/media/pci/saa7164/saa7164-i2c.c
+++ b/kernel/drivers/media/pci/saa7164/saa7164-i2c.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the NXP SAA7164 PCIe bridge
  *
- *  Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
+ *  Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -39,9 +39,10 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
                dprintk(DBGLVL_I2C, "%s(num = %d) addr = 0x%02x  len = 0x%x\n",
                        __func__, num, msgs[i].addr, msgs[i].len);
                if (msgs[i].flags & I2C_M_RD) {
-                       /* Unsupported - Yet*/
-                       printk(KERN_ERR "%s() Unsupported - Yet\n", __func__);
-                       continue;
+                       retval = saa7164_api_i2c_read(bus,
+                               msgs[i].addr,
+                               0 /* reglen */,
+                               NULL /* reg */, msgs[i].len, msgs[i].buf);
                } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
                           msgs[i].addr == msgs[i + 1].addr) {
                        /* write then read from same address */