On Wed, Jul 03, 2013 at 10:59:22AM +0200, Alexandre Belloni wrote: > This patch fixes two error handling cases in mxs_i2c_xfer_msg(): > > - in PIO mode, mxs_i2c_pio_setup_xfer() may return an error but i2c->cmd_err > will not be set so mxs_i2c_xfer_msg() fails silently. > > - in DMA mode, mxs_i2c_dma_setup_xfer() may return an error and have > i2c->cmd_err set to -ENXIO. In that case, we want to go through the > MXS_I2C_CTRL1_CLR_GOT_A_NAK before returning. A short explanation why we want that would be perfect. > > Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> I'd like to postpone this until I applied Marek's PIO rework. Could you respin after that?
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