On Fri, Oct 02, 2020 at 05:23:03PM +0200, Christian Eggers wrote: > According to the "VFxxx Controller Reference Manual" (and the comment > block starting at line 97), Vybrid requires writing a one for clearing > an interrupt flag. Syncing the method for clearing I2SR_IIF in > i2c_imx_isr(). > > Signed-off-by: Christian Eggers <ceggers@xxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > --- > drivers/i2c/busses/i2c-imx.c | 15 ++++++++++++--- > 1 file changed, 12 insertions(+), 3 deletions(-) Tested (not extensively) on Vybrid VF500 (Toradex VF50): Tested-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> The I2C on Vybrid VF500 still works fine. I did not test this actual condition (arbitration) but only a regular I2C driver (BQ27xxx fuel gauge). Best regards, Krzysztof