From: Mark Brown <broonie@kernel.org>
To: Robin Gong <b38343@freescale.com>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] spi: check tx_buf and rx_buf in spi_unmap_msg
Date: Thu, 16 Apr 2015 18:58:53 +0100 [thread overview]
Message-ID: <20150416175853.GD6023@sirena.org.uk> (raw)
In-Reply-To: <1429152858-1141-1-git-send-email-b38343@freescale.com>
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On Thu, Apr 16, 2015 at 10:54:18AM +0800, Robin Gong wrote:
> Some spi device drivers use the same tx_buf and rx_buf repeatly for better
> performance such as driver/input/touchsreen/ads7846.c, but spi core grab tx_buf
> /rx_buf of transfer and set them as dummy_tx/dummy_rx once they are NULL. Thus,
Applied, thanks - good spot.
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prev parent reply other threads:[~2015-04-16 17:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-16 2:54 Robin Gong
2015-04-16 17:58 ` Mark Brown [this message]
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