<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/drivers/gpu/drm/i2c, branch v4.3</title>
<subtitle>Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
</subtitle>
<id>https://git.shady.money/linux/atom?h=v4.3</id>
<link rel='self' href='https://git.shady.money/linux/atom?h=v4.3'/>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/'/>
<updated>2015-08-30T14:55:54Z</updated>
<entry>
<title>Merge remote-tracking branches 'asoc/topic/rcar', 'asoc/topic/reg-default', 'asoc/topic/rl6231', 'asoc/topic/rockchip' and 'asoc/topic/rt286' into asoc-next</title>
<updated>2015-08-30T14:55:54Z</updated>
<author>
<name>Mark Brown</name>
<email>broonie@kernel.org</email>
</author>
<published>2015-08-30T14:55:54Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=532161e6ccbd1c5ac3a2ea9dc60c8e253cd22fa5'/>
<id>urn:sha1:532161e6ccbd1c5ac3a2ea9dc60c8e253cd22fa5</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Merge branch 'drm-tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm</title>
<updated>2015-08-07T01:48:46Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2015-08-07T01:48:46Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=ebc90be6b9ccbdaccd93feaabef78b1c92870be2'/>
<id>urn:sha1:ebc90be6b9ccbdaccd93feaabef78b1c92870be2</id>
<content type='text'>
Pull TDA998x i2c driver fixes from Russell King:
 "This fixes the double-checksumming of the AVI infoframe which was
  resulting in the checksum always being zero.  It went unnoticed as
  none of my HDMI devices had a problem with this"

[ Pulling directly from rmk since Dave Airlie is on vacation  - Linus ]

* 'drm-tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  drm/i2c: tda998x: fix bad checksum of the HDMI AVI infoframe
</content>
</entry>
<entry>
<title>drm/i2c: tda998x: fix bad checksum of the HDMI AVI infoframe</title>
<updated>2015-08-05T09:48:44Z</updated>
<author>
<name>Jean-Francois Moine</name>
<email>moinejf@free.fr</email>
</author>
<published>2015-07-17T11:07:35Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=4a6ca1a2c2530af4611024476ba7005bf0336dfe'/>
<id>urn:sha1:4a6ca1a2c2530af4611024476ba7005bf0336dfe</id>
<content type='text'>
The commit 8c7a075da9f7980cc95ffcd7e6621d4a87f20f40
"drm/i2c: tda998x: use drm_hdmi_avi_infoframe_from_display_mode()"
also uses hdmi_avi_infoframe_pack() to create the AVI infoframe.
This function sets the checksum of the frame and this breaks
the second calculation of the checksum done in tda998x_write_if().

Fixes: 8c7a075da9f7980c ("drm/i2c: tda998x: use drm_hdmi_avi_infoframe_from_display_mode()")
Signed-off-by: Jean-Francois Moine &lt;moinejf@free.fr&gt;
Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
</entry>
<entry>
<title>regmap: Use reg_sequence for multi_reg_write / register_patch</title>
<updated>2015-07-16T21:02:55Z</updated>
<author>
<name>Nariman Poushin</name>
<email>nariman@opensource.wolfsonmicro.com</email>
</author>
<published>2015-07-16T15:36:21Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=8019ff6cfc0440415fcfb6352c58c3951e6ab053'/>
<id>urn:sha1:8019ff6cfc0440415fcfb6352c58c3951e6ab053</id>
<content type='text'>
Separate the functionality using sequences of register writes from the
functions that take register defaults. This change renames the arguments
in order to support the extension of reg_sequence to take an optional
delay to be applied after any given register in a sequence is written.
This avoids adding an int to all register defaults, which could
substantially increase memory usage for regmaps with large default tables.

This also updates all the clients of multi_reg_write/register_patch.

Signed-off-by: Nariman Poushin &lt;nariman@opensource.wolfsonmicro.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</content>
</entry>
<entry>
<title>Merge branch 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next</title>
<updated>2015-05-28T23:19:59Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2015-05-28T23:19:59Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=95872b49ce14169a1ce0dfaac62e284cbdc6eea8'/>
<id>urn:sha1:95872b49ce14169a1ce0dfaac62e284cbdc6eea8</id>
<content type='text'>
warning fix for tda998x

* 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  drm/i2c: tda998x: fix compiler warning for ssize_t
</content>
</entry>
<entry>
<title>drm: adv7511: Fix crash in IRQ handler when no encoder is associated</title>
<updated>2015-05-25T12:34:00Z</updated>
<author>
<name>Laurent Pinchart</name>
<email>laurent.pinchart+renesas@ideasonboard.com</email>
</author>
<published>2015-05-13T21:31:07Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=a1d0503d26ea2ef04f3f013d379e8f4d29c27127'/>
<id>urn:sha1:a1d0503d26ea2ef04f3f013d379e8f4d29c27127</id>
<content type='text'>
The ADV7511 is probed before its slave encoder init function associates
it with an encoder. This creates a time window during which hot plug
detection interrupts can occur with an encoder, resulting in a crash in
the IRQ handler.

Fix this by ignoring hot plug detection IRQs when no encoder is
associated yet.

Signed-off-by: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Acked-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
</content>
</entry>
<entry>
<title>drm/i2c: tda998x: fix compiler warning for ssize_t</title>
<updated>2015-05-20T20:23:09Z</updated>
<author>
<name>Russell King</name>
<email>rmk+kernel@arm.linux.org.uk</email>
</author>
<published>2015-05-20T19:51:41Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=5296b7f9d0e1ac31a9bc3044f04af18a521b9459'/>
<id>urn:sha1:5296b7f9d0e1ac31a9bc3044f04af18a521b9459</id>
<content type='text'>
Stephen Rothwell reports that he sees a compiler warning on x86_64:

drivers/gpu/drm/i2c/tda998x_drv.c: In function 'tda998x_write_avi':
drivers/gpu/drm/i2c/tda998x_drv.c:647:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'ssize_t' [-Wformat=]
   dev_err(&amp;priv-&gt;hdmi-&gt;dev, "hdmi_avi_infoframe_pack() failed: %d\n", len);
   ^
Fix this by using the appropriate length modifier.

Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
</entry>
<entry>
<title>Merge branch 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next</title>
<updated>2015-05-15T05:23:10Z</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2015-05-15T05:23:10Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=72a81683a8feac3c67bac24dfd88f81bac077be0'/>
<id>urn:sha1:72a81683a8feac3c67bac24dfd88f81bac077be0</id>
<content type='text'>
tda998x: use helpers for infoframe.
* 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  drm/i2c: tda998x: use drm_hdmi_avi_infoframe_from_display_mode()
</content>
</entry>
<entry>
<title>drm/i2c: tda998x: use drm_hdmi_avi_infoframe_from_display_mode()</title>
<updated>2015-03-30T15:20:44Z</updated>
<author>
<name>Russell King</name>
<email>rmk+kernel@arm.linux.org.uk</email>
</author>
<published>2015-03-30T15:20:44Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=8c7a075da9f7980cc95ffcd7e6621d4a87f20f40'/>
<id>urn:sha1:8c7a075da9f7980cc95ffcd7e6621d4a87f20f40</id>
<content type='text'>
Make use of the DRM HDMI AVI infoframe helper to construct the AVI
infoframe, rather than coding this up ourselves.  This allows DRM
to supply proper aspect ratio information derived from the DRM
display mode structure.

Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
</entry>
<entry>
<title>drm: adv7511: Refactor power management</title>
<updated>2015-03-19T10:28:55Z</updated>
<author>
<name>Laurent Pinchart</name>
<email>laurent.pinchart@ideasonboard.com</email>
</author>
<published>2015-03-02T12:38:52Z</published>
<link rel='alternate' type='text/html' href='https://git.shady.money/linux/commit/?id=c6169e49bd37c9556efd7564bcbbf7067cd7efa8'/>
<id>urn:sha1:c6169e49bd37c9556efd7564bcbbf7067cd7efa8</id>
<content type='text'>
Remove the internal dependency on DPMS mode for power management by
using a by a powered state boolean instead, and use the new power off
handler at probe time. This ensure that the regmap cache is properly
marked as dirty when the device is probed, and the registers properly
synced during the first power up.

As a side effect this removes the initialization of current_edid_segment
at probe time, as the field will be initialized when the device is
powered on, at the latest right before reading EDID data.

Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Tested-by: Christian Kohn &lt;christian.kohn@xilinx.com&gt;
Tested-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Acked-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
</content>
</entry>
</feed>
