From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Date: Thu, 20 Aug 2015 10:55:46 +0000 Subject: Re: [PATCH v1, TRIVIAL] Fix pxafb nonstd field documentation and add errata info Message-Id: <55D5B232.9090006@ti.com> MIME-Version: 1 Content-Type: multipart/mixed; boundary="GrQ3twevuHkPpEcKJT75SqPONxb2of19w" List-Id: References: <55C64864.6070405@tul.cz> In-Reply-To: <55C64864.6070405@tul.cz> To: linux-arm-kernel@lists.infradead.org --GrQ3twevuHkPpEcKJT75SqPONxb2of19w Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 08/08/15 21:20, Petr Cvek wrote: > diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig > index 2d98de5..8f485ec 100644 > --- a/drivers/video/fbdev/Kconfig > +++ b/drivers/video/fbdev/Kconfig > @@ -1893,6 +1893,11 @@ config FB_PXA_OVERLAY > bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer" > default n > depends on FB_PXA && (PXA27x || PXA3xx) > + ---help--- > + Using the overlay 2 and YUV420 mode on a PXA27x C0 chip revision wi= ll > + hang the LCD until the next SoC restart (errata E24). Shouldn't the driver handle this? It should not allow the combination to be used. Tomi --GrQ3twevuHkPpEcKJT75SqPONxb2of19w Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJV1bIyAAoJEPo9qoy8lh71R9sQAII2h9HFBSfThSAwRTTtoyMS KPqTeeuP1+08FO+MevjtY6+tjVFFLTXsOGpXsbxd9dkLKvSRMJVwvceLcLas55Jm sHfbuib3q9PyI/EL9zv5X9UFh2ihVBppPSMQFWaj6AzKHkJDMVBpOMvP3geDC8O3 jG4SqvxMmReNJRD9sNKtI6Dwei72uGc7NN9Pwz5bNtBZhi7QaRX77fqkc3p1jXgT klrmjmlB089mSSpgmkcT4BqvXnEHnDJyXpb7GEXQsNXTsrjg/NDXZTlSMYgx8LTK /+hSoFVBULWD+LU/5/zkSg3KNf6oDo7xSUg6/69KsL3FqSNehb7JD/6rCNSf8zIt twj6YPZxSDpLWISUmcUoo/oF5p5aqglMZ6BPwskPQlF06jPwSga54+yWgm9Dzy8R kYUwktYZw++XVI9smVS+WYMn/puUMB/MKGFFo1xbZ7MmTd1n2/onBrqHn+EPYo5C /IkAi+kdJFZC/E+U0qcg4fJhjq5VCC2Cc3wEo0ZHC2l4OWodZ08dHH8Mj22vDFYo cLx0cVYEtq731RAmw9dBgCmpIR/Fq2l4AzreYsY8/lAZ58mvUnkInScAwWV7m7R8 MJn8rU4lqQ2S6BkqwcUjO7xIky4dXwnP4PlyAVPVgzdgRi6IFtEk8VSDATNluDjN 4haTW9npIs60LqG5pwef =zDst -----END PGP SIGNATURE----- --GrQ3twevuHkPpEcKJT75SqPONxb2of19w-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomi.valkeinen@ti.com (Tomi Valkeinen) Date: Thu, 20 Aug 2015 13:55:46 +0300 Subject: [PATCH v1, TRIVIAL] Fix pxafb nonstd field documentation and add errata info In-Reply-To: <55C64864.6070405@tul.cz> References: <55C64864.6070405@tul.cz> Message-ID: <55D5B232.9090006@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 08/08/15 21:20, Petr Cvek wrote: > diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig > index 2d98de5..8f485ec 100644 > --- a/drivers/video/fbdev/Kconfig > +++ b/drivers/video/fbdev/Kconfig > @@ -1893,6 +1893,11 @@ config FB_PXA_OVERLAY > bool "Support PXA27x/PXA3xx Overlay(s) as framebuffer" > default n > depends on FB_PXA && (PXA27x || PXA3xx) > + ---help--- > + Using the overlay 2 and YUV420 mode on a PXA27x C0 chip revision will > + hang the LCD until the next SoC restart (errata E24). Shouldn't the driver handle this? It should not allow the combination to be used. Tomi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: OpenPGP digital signature URL: