On 1/10/21 9:14 AM, Bin Meng wrote:
> From: Xuzhou Cheng <xuzhou.ch...@windriver.com>
>
> When a write to ECSPI_CONREG register to disable the SPI controller,
> imx_spi_reset() is called to reset the controller, but chip select
> lines should have been disabled, otherwise the state machine of any
> devices (e.g.: SPI flashes) connected to the SPI master is stuck to
> its last state and responds incorrectly to any follow-up commands.
>
> Fixes: c906a3a01582 ("i.MX: Add the Freescale SPI Controller")
> Signed-off-by: Xuzhou Cheng <xuzhou.ch...@windriver.com>
> Signed-off-by: Bin Meng <bin.m...@windriver.com>
>
> ---
>
> (no changes since v3)
>
> Changes in v3:
> - Move the chip selects disable out of imx_spi_reset()
>
> Changes in v2:
> - Fix the "Fixes" tag in the commit message
>
> hw/ssi/imx_spi.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
