spi: fsl-espi: extend and improve transfer error handling

Extend and improve transfer error handling - in case of timeout report also number of remaining rx bytes - in case of timeout return ETIMEDOUT instead of EMSGSIZE - add sanity checks after all bytes have been sent / read: - check that HW has flag SPIE_DON set - check that RX / TX FIFO are empty Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
0 files changed, 0 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c