Messages in this thread | | | Date | Mon, 26 Feb 2018 21:22:48 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH 4/4] i2c: xlp9xx: Check for Bus state after every transfer |
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On Thu, Jan 18, 2018 at 05:39:24AM +0000, George Cherian wrote: > I2C bus enters the STOP condition after the DATA_DONE interrupt is raised. > Essentially the driver should be checking the bus state before sending > the next transaction.
Yes.
> In case the next transaction is initiated while the > bus is busy, the prior transactions stop condition is not acheived.
I didn't fully get why you can't check the BUSY bit and wait a little just before you push out the next message?
> Add the check to make sure the bus is not busy before next transaction. > [unhandled content-type:application/pgp-signature]
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