On Thu, Feb 19, 2015 at 12:06:49PM -0600, Felipe Balbi wrote: > If either SCL or SDA are stuck low, we need to > recover the bus using the procedure described > on section 3.1.16 of the I2C specification. > > Note that we're trying to implement the procedure > exactly as described by that section. First we > check which line is stuck low, then implement > one or the other procedure. If SDA recovery procedure > fails, we reset our IP in an attempt to make it work. > > Signed-off-by: Felipe Balbi <balbi@xxxxxx> As Grygorii already mentioned: can you convert it to the standard i2c bus recovery mechanism? And is the timeout you replace with the recovery caused by SDA stuck high (check the thread starting with http://thread.gmane.org/gmane.linux.kernel/1841371/focus=22435) Thanks, Wolfram
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