addy ke 9c5f7cad3a i2c: rk3x: fix interrupt handling issue
If slave holds scl, I2C_IPD[7] will be set 1 by controller
for debugging. Driver must ignore it.

[    5.752391] rk3x-i2c ff160000.i2c: unexpected irq in WRITE: 0x80
[    5.939027] rk3x-i2c ff160000.i2c: timeout, ipd: 0x80, state: 4

Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
2014-08-08 18:33:57 +02:00
..
2008-01-27 18:14:45 +01:00
2011-01-04 00:53:37 +00:00
2014-01-16 11:15:50 +01:00
2014-06-02 19:29:37 +02:00
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2014-06-02 19:29:37 +02:00
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