Am 21. Februar 2017 17:29:48 MEZ schrieb Andrew Lunn <and...@lunn.ch>: >On Tue, Feb 21, 2017 at 03:44:59PM +0100, Enric Balletbo i Serra wrote: >> From: Bryan Freed <bfr...@chromium.org> >> >> When the I2C Infineon part is attached to an I2C adapter that imposes >> a size limitation, large requests will fail -EINVAL. >> Retry them with size backoff without re-issuing the 0x05 command >> as this appears to occasionally put the TPM in a bad state. > >Hi Enric > >Rather than trying small and smaller transfers, would it not be better >to get the i2c core to expose the quirk info about transfer limits? > +1 I think that would be the better idea. Peter > Andrew
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