From: Peter Senna Tschudin <peter.senna@collabora.com>
To: Archit Taneja <architt@codeaurora.org>
Cc: airlied@linux.ie, akpm@linux-foundation.org,
daniel.vetter@ffwll.ch, davem@davemloft.net,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
enric.balletbo@collabora.com, eballetbo@gmail.com,
galak@codeaurora.org, gregkh@linuxfoundation.org,
heiko@sntech.de, ijc+devicetree@hellion.org.uk,
javier@dowhile0.org, jslaby@suse.cz, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org, linux@armlinux.org.uk,
linux-kernel@vger.kernel.org, linux@roeck-us.net,
mark.rutland@arm.com, martin.donnelly@ge.com,
martyn.welch@collabora.co.uk, mchehab@osg.samsung.com,
pawel.moll@arm.com, peter.senna@gmail.com,
p.zabel@pengutronix.de, thierry.reding@gmail.com,
rmk+kernel@armlinux.org.uk, robh+dt@kernel.org,
shawnguo@kernel.org, tiwai@suse.com, treding@nvidia.com,
ykk@rock-chips.com, Rob Herring <robh@kernel.org>,
Fabio Estevam <fabio.estevam@nxp.com>
Subject: Re: [PATCH V7 3/4] drm/bridge: Add driver for GE B850v3 LVDS/DP++ Bridge
Date: Sat, 28 Jan 2017 15:16:46 +0100 [thread overview]
Message-ID: <20170128141646.GA21291@collabora.com> (raw)
In-Reply-To: <759f96e2-43da-45ba-cf8d-55bc1f6e8442@codeaurora.org>
On Thu, Jan 05, 2017 at 01:18:47PM +0530, Archit Taneja wrote:
Hi Archit,
Thank you for the comments!
[...]
> > + total_size = (block[EDID_EXT_BLOCK_CNT] + 1) * EDID_LENGTH;
> > + if (total_size > EDID_LENGTH) {
> > + kfree(block);
> > + block = kmalloc(total_size, GFP_KERNEL);
> > + if (!block)
> > + return NULL;
> > +
> > + /* Yes, read the entire buffer, and do not skip the first
> > + * EDID_LENGTH bytes.
> > + */
>
> Is this the reason why you aren't using drm_do_get_edid()?
Yes, for some hw specific reason, it is necessary to read the entire
EDID buffer starting from 0, not block by block.
[...]
I fixed all your other suggestions. Thank you!
next prev parent reply other threads:[~2017-01-28 14:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-01 20:24 [PATCH V7 0/4] Add driver for GE B850v3 LVDS/DP++ Bridge Peter Senna Tschudin
2017-01-01 20:24 ` [PATCH V7 1/4] Documentation/devicetree/bindings: b850v3_lvds_dp Peter Senna Tschudin
2017-01-03 22:51 ` Rob Herring
2017-01-03 23:34 ` Peter Senna Tschudin
2017-01-04 20:39 ` Rob Herring
2017-01-07 1:29 ` Peter Senna Tschudin
2017-01-10 21:04 ` Laurent Pinchart
2017-01-16 8:37 ` Peter Senna Tschudin
2017-01-18 21:10 ` Laurent Pinchart
2017-01-19 8:12 ` Peter Senna Tschudin
2017-01-19 8:17 ` Laurent Pinchart
2017-01-19 9:25 ` Peter Senna Tschudin
2017-01-19 11:49 ` Laurent Pinchart
2017-01-10 21:06 ` Laurent Pinchart
2017-01-01 20:24 ` [PATCH V7 2/4] MAINTAINERS: Add entry for GE B850v3 LVDS/DP++ Bridge Peter Senna Tschudin
2017-01-01 20:24 ` [PATCH V7 3/4] drm/bridge: Add driver " Peter Senna Tschudin
2017-01-02 11:26 ` Peter Senna Tschudin
2017-01-05 7:48 ` Archit Taneja
2017-01-28 14:16 ` Peter Senna Tschudin [this message]
2017-01-30 17:05 ` Jani Nikula
2017-02-01 9:44 ` Archit Taneja
2017-02-01 10:58 ` Peter Senna Tschudin
2017-02-01 11:35 ` Daniel Vetter
2017-02-01 12:21 ` Peter Senna Tschudin
2017-02-02 9:56 ` Archit Taneja
2017-02-02 1:46 ` Emil Velikov
2017-02-02 11:53 ` Peter Senna Tschudin
2017-02-02 12:37 ` Emil Velikov
2017-02-03 8:00 ` Daniel Vetter
2017-02-03 12:25 ` Emil Velikov
2017-02-06 8:45 ` Daniel Vetter
2017-01-01 20:24 ` [PATCH V7 4/4] dts/imx6q-b850v3: Use " Peter Senna Tschudin
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