From: Mark Brown <broonie@kernel.org>
To: Michal Suchanek <hramrach@gmail.com>
Cc: Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] spi: s3c64xx: add more debug prints.
Date: Tue, 28 Jul 2015 15:52:41 +0100 [thread overview]
Message-ID: <20150728145241.GE11162@sirena.org.uk> (raw)
In-Reply-To: <8b628c8d38c4a01f5c4657a4213984d98789d757.1438075797.git.hramrach@gmail.com>
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On Tue, Jul 28, 2015 at 09:37:03AM -0000, Michal Suchanek wrote:
> The SPI transfers can mysteriously fail so add more debug prints about
> SPI parameters set by the driver.
>
> The hardware specific SPI driver is the only place where the programmed
> SPI parameters are known so there is no other reasonable place for these
> prints.
For timing things there should already be enough information in the
trace points with better resolution.
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prev parent reply other threads:[~2015-07-28 14:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-28 9:29 [PATCH 0/2] s3c64xx debug prints Michal Suchanek
2015-07-24 15:36 ` [PATCH 1/2] spi: s3c64xx: print fifo size on probe Michal Suchanek
2015-07-28 9:37 ` [PATCH v2 2/2] spi: s3c64xx: add more debug prints Michal Suchanek
2015-07-28 14:52 ` Mark Brown [this message]
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