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path: root/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
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* media: davinci_vpfe: remove useless checks from ipipeMauro Carvalho Chehab2018-04-171-16/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The dm365_ipipe_hw.c and dm365_ipipe.c file check if several table pointers, declared at davinci_vpfe_user.h, are filled before using them. The problem is that those pointers come from struct declarations like: struct vpfe_ipipe_yee { ... short table[VPFE_IPIPE_MAX_SIZE_YEE_LUT]; }; So, they can't be NULL! Solve those warnings: drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:433 ipipe_set_lutdpc_regs() warn: this array is probably non-NULL. 'dpc->table' drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:763 ipipe_set_gamma_regs() warn: this array is probably non-NULL. 'gamma->table_r' drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:766 ipipe_set_gamma_regs() warn: this array is probably non-NULL. 'gamma->table_b' drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:769 ipipe_set_gamma_regs() warn: this array is probably non-NULL. 'gamma->table_g' drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:791 ipipe_set_3d_lut_regs() warn: this array is probably non-NULL. 'lut_3d->table' drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:903 ipipe_set_gbce_regs() warn: this array is probably non-NULL. 'gbce->table' drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c:946 ipipe_set_ee_regs() warn: this array is probably non-NULL. 'ee->table' drivers/staging/media/davinci_vpfe/dm365_ipipe.c:59 ipipe_validate_lutdpc_params() warn: this array is probably non-NULL. 'lutdpc->table' drivers/staging/media/davinci_vpfe/dm365_ipipe.c:697 ipipe_get_gamma_params() warn: this array is probably non-NULL. 'gamma_param->table_r' drivers/staging/media/davinci_vpfe/dm365_ipipe.c:705 ipipe_get_gamma_params() warn: this array is probably non-NULL. 'gamma_param->table_g' drivers/staging/media/davinci_vpfe/dm365_ipipe.c:712 ipipe_get_gamma_params() warn: this array is probably non-NULL. 'gamma_param->table_b' drivers/staging/media/davinci_vpfe/dm365_ipipe.c:745 ipipe_get_3d_lut_params() warn: this array is probably non-NULL. 'lut_param->table' drivers/staging/media/davinci_vpfe/dm365_ipipe.c:926 ipipe_get_gbce_params() warn: this array is probably non-NULL. 'gbce_param->table' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* Staging: media: davinci_vpfe - style fixDerek Robson2017-03-141-2/+2
| | | | | | | | Fixed alignment of block commenents across whole driver. Found using checkpatch. Signed-off-by: Derek Robson <robsonde@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging: media: davinci_vpfe: dm365_ipipe_hw: Remove unnecessary else after ↵Bhaktipriya Shridhar2016-03-111-1/+1
| | | | | | | | | | | | | | | | | | | return This patch fixes the checkpatch warning that else is not generally useful after a break or return. This was done using Coccinelle: @@ expression e2; statement s1; @@ if(e2) { ... return ...; } -else s1 Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging:media:davinci_vpfe: Fixed block comments according to kernel coding ↵Thaissa Falbo2016-02-201-4/+8
| | | | | | | | | | | | style Fixed block comments by following the checkpatch warnings WARNING: Block comments use * on subsequent lines WARNING: Block comments use a trailing */ on separate line Signed-off-by: Thaissa Falbo <thaissa.falbo@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* [media] staging: media: davinci_vpfe: fix ipipe_mode typeAndrzej Hajda2015-11-171-1/+1
| | | | | | | | | | | | | The variable can take negative values. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576 Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
* Merge tag 'staging-3.19-rc1' of ↵Linus Torvalds2014-12-151-31/+31
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here's the big staging tree pull request for 3.19-rc1. We continued to delete more lines than were added, always a good thing, but not at a huge rate this release, only about 70k lines removed overall mostly from removing the horrid bcm driver. Lots of normal staging driver cleanups and fixes all over the place, well over a thousand of them, the shortlog shows all the horrid details. The "contentious" thing here is the movement of the Android binder code out of staging into the "real" part of the kernel. This is code that has been stable for a few years now and is working as-is in the tens of millions of devices with no issues. Yes, the code is horrid, and the userspace api leaves a lot to be desired, but it's not going to change due to legacy issues that we have no control over. Because so many devices and companies rely on this, and the code is stable, might as well promote it out of staging. This was all discussed at the Linux Plumbers conference, and everyone participating agreed that this was the best way forward. There is work happening to replace the binder code with something new that is happening right now, but I don't expect to see the results of that work for another year at the earliest. If that ever happens, and Android switches over to it, I'll gladly remove this version. As for maintainers, I'll be glad to maintain this code, I've been doing it for the past few years with no problems. I'll send a MAINTAINERS entry for it before 3.19-final is out, still need to talk to the Google developers about if they are willing to help with it or not, last I checked they were, which was good. All of these patches have been in linux-next for a while with no reported issues" * tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1382 commits) Staging: slicoss: Fix long line issues in slicoss.c staging: rtl8712: remove unnecessary else after return staging: comedi: change some printk calls to pr_err staging: rtl8723au: hal: Removed the extra semicolon lustre: Deletion of unnecessary checks before three function calls staging: lustre: fix sparse warnings: static function declaration staging: lustre: fixed sparse warnings related to static declarations staging: unisys: remove duplicate header staging: unisys: remove unneeded structure staging: ft1000 : replace __attribute ((__packed__) with __packed drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x_BAProc.c" Drivers:staging:rtl8192e: Fixed checkpatch warning Drivers:staging:clocking-wizard: Added a newline staging: clocking-wizard: check for a valid clk_name pointer staging: rtl8723au: Hal_InitPGData() avoid unnecessary typecasts staging: rtl8723au: _DisableAnalog(): Avoid zero-init variables unnecessarily staging: rtl8723au: Remove unnecessary wrapper _ResetDigitalProcedure1() staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation staging: rtl8723au: Remove unnecessary wrapper _DisableRFAFEAndResetBB() staging: rtl8723au: _DisableRFAFEAndResetBB8192C(): Reduce code obfuscation ...
| * staging: media: davinci_vpfe: Replace *__iomem with __iomem *Tapasweni Pathak2014-10-201-31/+31
| | | | | | | | | | | | | | | | | | This patch fixes defective positional use of __iomem, wherever present in media: davinci_vpfe. Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | [media] staging: media: Make use of MEDIA_BUS_FMT_ definitionsBoris BREZILLON2014-11-141-13/+13
|/ | | | | | | | | | | | | | | In order to have subsytem agnostic media bus format definitions we've moved media bus definition to include/uapi/linux/media-bus-format.h and prefixed values with MEDIA_BUS_FMT instead of V4L2_MBUS_FMT. Reference new definitions in all media drivers residing in staging. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
* [media] staging: davinci_vpfe: fix error checkLevente Kurusa2014-02-281-1/+1
| | | | | | | | | | | | The check would check the pointer, which is never less than 0. According to the error message, the correct check would be to check the return value of ipipe_mode. Check that instead. Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Levente Kurusa <levex@linux.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
* [media] staging: media: davinci_vpfe: Remove spaces before semicolonsLisa Nguyen2013-12-181-2/+2
| | | | | | | | | Remove unnecessary spaces before semicolons to meet kernel coding style. Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
* [media] davinci: vpfe: dm365: add IPIPE hardware layer supportManjunath Hadli2012-12-211-0/+1048
IPIPE is the hardware IP which implements the functionality required for resizer, ipipe(colorspace converter) and the associated hardware support. This patch implements hardware setup including coefficient programming for various hardware filters, gamma, cfa and clock enabling. Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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