Re: [PATCH v2 8/9] spi: spi-s3c64xx: Increase transfer timeout
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-22 12:44:03
Also in:
linux-samsung-soc, linux-spi, lkml
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-22 12:44:03
Also in:
linux-samsung-soc, linux-spi, lkml
On Fri, Aug 21, 2020 at 06:14:00PM +0200, Łukasz Stelmach wrote:
Increase timeout by 30 ms for some wiggle and set the minimum value to 100 ms. This ensures a non-zero value for short transfers which may take less than 1 ms. The timeout value does not affect performance because it is used with a completion. Similar formula is used in other drivers e.g. sun4i, sun6i. Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com> --- drivers/spi/spi-s3c64xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel