On Friday 30 March 2018 03:11 PM, Arkadiusz Kwiatkowski wrote:
> This commit fixes the order of parameters passed to regmap_update_bits
> function inside spi-ti-qspi driver. Accidentally the code worked
> correctly when cs=0, but it is not the case for other values.
>
Add:
Fixes: 4dea6c9b0b64 ("spi: spi-ti-qspi: add mmap mode read support")
before Signed-off-by
> Signed-off-by: Arkadiusz Kwiatkowski <arkadiusz.kwiatkow...@aptiv.com>
> ---
Unfortunately, your mail client is still mangling the patch and "git am"
still fails to apply this from my inbox. Could you try using "git
send-email" to send patches? See
https://www.kernel.org/doc/Documentation/process/email-clients.rst for
more info
> drivers/spi/spi-ti-qspi.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
> index c24d9b4..d0ea62d 100644
> --- a/drivers/spi/spi-ti-qspi.c
> +++ b/drivers/spi/spi-ti-qspi.c
> @@ -490,8 +490,8 @@ static void ti_qspi_enable_memory_map(struct spi_device
> *spi)
> ti_qspi_write(qspi, MM_SWITCH, QSPI_SPI_SWITCH_REG);
> if (qspi->ctrl_base) {
> regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg,
> - MEM_CS_EN(spi->chip_select),
> - MEM_CS_MASK);
> + MEM_CS_MASK,
> + MEM_CS_EN(spi->chip_select));
> }
> qspi->mmap_enabled = true;
> }
> @@ -503,7 +503,7 @@ static void ti_qspi_disable_memory_map(struct spi_device
> *spi)
> ti_qspi_write(qspi, 0, QSPI_SPI_SWITCH_REG);
> if (qspi->ctrl_base)
> regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg,
> - 0, MEM_CS_MASK);
> + MEM_CS_MASK, 0);
> qspi->mmap_enabled = false;
> }
>
> --
> 2.7.4
>
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--
Regards
Vignesh
