From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v2 1/7] mfd: cros_ec: spi: calculate delay between transfers correctly Date: Wed, 23 Apr 2014 13:33:41 +0100 Message-ID: <20140423123341.GB640@lee--X1> References: <1398185154-19404-1-git-send-email-dianders@chromium.org> <1398185154-19404-2-git-send-email-dianders@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1398185154-19404-2-git-send-email-dianders@chromium.org> Sender: linux-samsung-soc-owner@vger.kernel.org To: Doug Anderson Cc: swarren@nvidia.com, wsa@the-dreams.de, abrestic@chromium.org, dgreid@chromium.org, olof@lixom.net, sjg@chromium.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, David Hendricks , sameo@linux.intel.com, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org > From: David Hendricks >=20 > To avoid spamming the EC we calculate the time between the previous > transfer and the current transfer and force a delay if the time delta > is too small. >=20 > However, a small miscalculation causes the delay period to be > far too short. Most noticably this impacts commands with a long > turnaround time such as EC firmware reads and writes. >=20 > Signed-off-by: David Hendricks > Signed-off-by: Doug Anderson > Reviewed-by: Simon Glass > Tested-by: Andrew Bresticker > Tested-by: Stephen Warren > --- > Changes in v2: None >=20 > drivers/mfd/cros_ec_spi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Waiting for other subsystems to Ack, so for now: Acked-by: Lee Jones --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog