--- zzzz-none-000/linux-3.10.107/drivers/media/pci/saa7164/saa7164-i2c.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/pci/saa7164/saa7164-i2c.c 2021-02-04 17:41:59.000000000 +0000 @@ -1,7 +1,7 @@ /* * Driver for the NXP SAA7164 PCIe bridge * - * Copyright (c) 2010 Steven Toth + * Copyright (c) 2010-2015 Steven Toth * * 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 @@ 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 */