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Date: Mon, 18 Oct 2021 09:50:07 +0200 From: Hans de Goede <hdegoede@...hat.com> To: Tsuchiya Yuto <kitakar@...il.com> Cc: Patrik Gfeller <patrik.gfeller@...il.com>, Mauro Carvalho Chehab <mchehab@...nel.org>, Sakari Ailus <sakari.ailus@...ux.intel.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Peter Zijlstra <peterz@...radead.org>, Thomas Gleixner <tglx@...utronix.de>, Arnd Bergmann <arnd@...db.de>, Kaixu Xia <kaixuxia@...cent.com>, Dan Carpenter <dan.carpenter@...cle.com>, linux-media@...r.kernel.org, linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org, Nable <nable.maininbox@...glemail.com>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Fabio Aiuto <fabioaiuto83@...il.com>, "andrey.i.trufanov" <andrey.i.trufanov@...il.com> Subject: Re: [BUG 0/5] bug reports for atomisp to make it work Hi All, Just adding some folks to the Cc. Regards, Hans On 10/17/21 18:23, Tsuchiya Yuto wrote: > Hi all, > > These mails contain RFC patches, which are almost bug report and some > are just bug report, for atomisp to work (again). Tested on Microsoft > Surface 3 (Windows) and Xiaomi Mi Pad 2 (Android model) with v5.15-rc5. > Both are Cherry Trail (ISP2401) devices. > > I'm still not used to Linux patch sending flow. Sorry in advance > if there is some weirdness :-) but I did my best. > > To try to take a picture, take a look at the series I sent earlier named > ("various fixes for atomisp to make it work") > > The 1st patch is required to take a picture with atomsip (again): > > [BUG][RFC] media: atomisp: pci: assume run_mode is PREVIEW > > The 2nd patch is to avoid kernel warning message: > > [BUG][RFC] media: atomisp: pci: remove dummy_ptr NULL check to avoid > duplicate active_bo > > The 3rd patch is to avoid kernel oops, which is almost required for > using atomisp normally: > > [BUG][RFC] media: atomisp: pci: add NULL check for asd obtained from > atomisp_video_pipe > > The 4th-5th mail is bug reports, no patches for these issues yet: > > [BUG] media: atomisp: `modprobe -r` not working well (dup video4linux, > ATOMISP_SUBDEV_{0,1}) > [BUG] media: atomisp: atomisp causes touchscreen to stop working on > Microsoft Surface 3 > > I added further descriptions at the top of each RFC/BUG mails. > > Regards, > Tsuchiya Yuto > > Tsuchiya Yuto (5): > [BUG][RFC] media: atomisp: pci: assume run_mode is PREVIEW > [BUG][RFC] media: atomisp: pci: remove dummy_ptr NULL check to avoid > duplicate active_bo > [BUG][RFC] media: atomisp: pci: add NULL check for asd obtained from > atomisp_video_pipe > [BUG] media: atomisp: `modprobe -r` not working well (dup video4linux, > ATOMISP_SUBDEV_{0,1}) > [BUG] media: atomisp: atomisp causes touchscreen to stop working on > Microsoft Surface 3 > > .../staging/media/atomisp/pci/atomisp_cmd.c | 73 ++++++++++++++ > .../staging/media/atomisp/pci/atomisp_fops.c | 6 ++ > .../staging/media/atomisp/pci/atomisp_ioctl.c | 96 ++++++++++++++++++- > drivers/staging/media/atomisp/pci/hmm/hmm.c | 4 - > 4 files changed, 174 insertions(+), 5 deletions(-) >
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