On 10/05/2023 13:39, Jaewon Kim wrote:
> Fixing the problem of enabling DMA mode and IRQ mode at the same time.
> In this case, a value of more than 6bits is written to RDY_LVL, it can
> cause an invasion of other registers, potentially leading to SPI
> transfer failure.
>
> Fixes: 1ee806718d5e ("spi: s3c64xx: support interrupt based pio mode")
> Signed-off-by: Jaewon Kim <jaewon02.kim@xxxxxxxxxxx>
> Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Best regards,
Krzysztof
Re: [PATCH] spi: s3c64xx: Disable IRQ mode when using DMA
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- Subject: Re: [PATCH] spi: s3c64xx: Disable IRQ mode when using DMA
- From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
- Date: Wed, 10 May 2023 14:08:05 +0200
- Cc: linux-spi@xxxxxxxxxxxxxxx, linux-samsung-soc@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Chanho Park <chanho61.park@xxxxxxxxxxx>, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
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