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path: root/drivers/media/pci/ttpci/budget-av.c
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2024-04-16media: ttpci: coding style fixes: loggingStefan Herdler1-6/+5
This patch fixes the following checkpatch warnings: WARNING:PRINTK_WITHOUT_KERN_LEVEL: printk() should include KERN_<LEVEL> facility level WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg: netdev]_dbg([subsystem]dev, ... then dev_dbg(dev, ... then pr_debug(... to printk(KERN_DEBUG ... WARNING:EMBEDDED_FUNCTION_NAME: Prefer using '"%s...", __func__' to using 'ciintf_slot_ts_enable', this function's name, in a string CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'level' may be better as '(level)' to avoid precedence issues There was no consistent style of logging functions used so far. Convert all logging to the appropriate pr_* macros. Add a global pr_fmt macro for the whole driver. Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-04-16media: ttpci: coding style fixes: constant_comparsationStefan Herdler1-2/+2
This patch fixes the following checkpatch warnings: WARNING:CONSTANT_COMPARISON: Comparisons should place the constant on the right side of the test Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-04-16media: ttpci: coding style fixes: assign_in_ifStefan Herdler1-5/+9
This patch fixes the following checkpatch errors: ERROR:ASSIGN_IN_IF: do not use assignment in if condition Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-04-16media: ttpci: coding style fixes: bracesStefan Herdler1-19/+11
This patch fixes the following checkpatch warnings and errors: WARNING:BRACES: braces {} are not necessary for any arm of this statement WARNING:BRACES: braces {} are not necessary for single statement blocks ERROR:OPEN_BRACE: that open brace { should be on the previous line CHECK:BRACES: braces {} should be used on all arms of this statement CHECK:BRACES: Unbalanced braces around else statement Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-04-16media: ttpci: coding style fixes: commentsStefan Herdler1-8/+12
This patch fixes the following checkpatch warnings: WARNING:BLOCK_COMMENT_STYLE: Block comments use * on subsequent lines WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line WARNING: It's generally not useful to have the filename in the file Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-04-16media: ttpci: coding style fixes: whitespaceStefan Herdler1-232/+232
It fixes the following checkpatch errors: ERROR:SPACING: space prohibited before that ',' (ctx:WxW) ERROR:SPACING: space required after that ',' (ctx:VxV) ERROR:SWITCH_CASE_INDENT_LEVEL: switch and case should be at the same indent This patch contains the large multi line blocks. Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-04-16media: ttpci: coding style fixes: whitespace and newlinesStefan Herdler1-15/+15
This patch fixes the following checkpatch warnings and errors: ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar" ERROR:POINTER_LOCATION: "foo* bar" should be "foo *bar" ERROR:SPACING: space prohibited after that open parenthesis '(' ERROR:SPACING: space prohibited before that close parenthesis ')' ERROR:SPACING: space prohibited before that ',' (ctx:WxW) ERROR:SPACING: space required after that ',' (ctx:VxV) ERROR:SPACING: space required before that '-' (ctx:OxV) ERROR:SPACING: space required before the open parenthesis '(' ERROR:SPACING: spaces required around that '!=' (ctx:VxO) ERROR:SPACING: spaces required around that '<' (ctx:VxV) ERROR:SPACING: spaces required around that '=' (ctx:VxV) ERROR:SPACING: spaces required around that '>=' (ctx:VxV) WARNING:SPACING: space prohibited between function name and open parenthesis '(' WARNING:TABSTOP: Statements should start on a tabstop WARNING:LEADING_SPACE: please, no spaces at the start of a line WARNING:SUSPECT_CODE_INDENT: suspect code indent for conditional statements WARNING:LINE_SPACING: Missing a blank line after declarations Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-02-28media: ttpci: fix two memleaks in budget_av_attachZhipeng Lu1-3/+5
When saa7146_register_device and saa7146_vv_init fails, budget_av_attach should free the resources it allocates, like the error-handling of ttpci_budget_init does. Besides, there are two fixme comment refers to such deallocations. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-07-19media: ttpci: remove unnecessary (void*) conversionsYu Zhe1-17/+17
Pointer variables of void * type do not require type cast. Signed-off-by: Yu Zhe <yuzhe@nfschina.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-04-15media: saa7146: drop 'dev' and 'resources' from struct saa7146_fhHans Verkuil1-2/+2
Instead use vv->resources and video_drvdata(file) to obtain this information. This prepares for the vb2 conversion later when saa7146_fh is dropped completely. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-03-20media: drop unnecessary networking includesJakub Kicinski1-0/+1
dvb_net.h includes a bunch of core networking headers which increases the number of objects rebuilt when we touch them. They are unnecessary for the header itself and only one driver has an indirect dependency. tveeprom.h includes if_packet to gain access to ETH_ALEN. This is a bit of an overkill because if_packet.h pulls in skbuff.h. The definition of ETH_ALEN is in the uAPI header, which is very rarely touched, so switch to including that. This results in roughly 250 fewer objects built when skbuff.h is touched (6028 -> 5788). Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-02-09media: Revert "media: saa7146: deprecate hexium_gemini/orion, mxb and ttpci"Hans Verkuil1-0/+1622
This reverts commit e33fdb5a02490059e2f48ced2c038c8a46c6476d. The saa7146-based devices are still in use, esp. for DVB. So move these drivers back to mainline. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-08-29media: saa7146: deprecate hexium_gemini/orion, mxb and ttpciHans Verkuil1-1622/+0
Deprecate the hexium_gemini, hexium_orion, mxb and ttpci saa7146-based drivers: these drivers do not use the vb2 framework for video streaming, instead it uses the old videobuf framework. We want to get rid of these old drivers, so deprecated these for future removal. [hverkuil: update MAINTAINERS file] Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2020-08-24treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva1-1/+1
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-02-24media: media/pci: rename VFL_TYPE_GRABBER to _VIDEOHans Verkuil1-1/+1
'GRABBER' is a weird name, all other types map to the /dev device names. Rename to 'VIDEO' to be consistent with the other types. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 113Thomas Gleixner1-15/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details to obtain the license point your browser to http www gnu org copyleft gpl html extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 26 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091650.572604764@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-04media: replace all <spaces><tab> occurrencesMauro Carvalho Chehab1-3/+3
There are a lot of places where sequences of space/tabs are found. Get rid of all spaces before tabs. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-12-28media: move dvb kAPI headers to include/mediaMauro Carvalho Chehab1-1/+1
Except for DVB, all media kAPI headers are at include/media. Move the headers to it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-09media: ttpci: budget-av: constify pci_device_idArvind Yadav1-1/+1
pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <media/drv-intf/saa7146.h> and <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-04-17[media] media: pci: constify stv0299_config structuresBhumika Goyal1-4/+4
Declare stv0299_config structures as const as they are only passed as an argument to the function dvb_attach. dvb_attach calls its first argument on the rest of its arguments. The first argument of dvb_attach in the changed cases is stv0299_attach and the parameter of this function to which the object references are passed is of type const. So, stv0299_config structures having this property can be made const. First line shows the file size before patching and second one shows size after patching. text data bss dec hex filename 9572 926 40 10538 292a media/pci/dm1105/dm1105.o 9636 862 40 10538 292a media/pci/dm1105/dm1105.o 15133 5408 0 20541 503d media/pci/ttpci/budget-av.o 15389 5152 0 20541 503d media/pci/ttpci/budget-av.o 15703 2326 36 18065 4691 media/pci/ttpci/budget-ci.o 15767 2262 36 18065 4691 media/pci/ttpci/budget-ci.o 10555 1918 4 12477 30bd drivers/media/pci/ttpci/budget.o 10683 1822 4 12509 30dd drivers/media/pci/ttpci/budget.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27[media] media: Drop FSF's postal address from the source code filesSakari Ailus1-5/+2
Drop the FSF's postal address from the source code files that typically contain mostly the license text. Of the 628 removed instances, 578 are outdated. The patch has been created with the following command without manual edits: git grep -l "675 Mass Ave\|59 Temple Place\|51 Franklin St" -- \ drivers/media/ include/media|while read i; do i=$i perl -e ' open(F,"< $ENV{i}"); $a=join("", <F>); $a =~ s/[ \t]*\*\n.*You should.*\n.*along with.*\n.*(\n.*USA.*$)?\n//m && $a =~ s/(^.*)Or, (point your browser to) /$1To obtain the license, $2\n$1/m; close(F); open(F, "> $ENV{i}"); print F $a; close(F);'; done Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-10-21[media] ttpci: don't break long linesMauro Carvalho Chehab1-2/+1
Due to the 80-cols restrictions, and latter due to checkpatch warnings, several strings were broken into multiple lines. This is not considered a good practice anymore, as it makes harder to grep for strings at the source code. As we're right now fixing other drivers due to KERN_CONT, we need to be able to identify what printk strings don't end with a "\n". It is a way easier to detect those if we don't break long lines. So, join those continuation lines. The patch was generated via the script below, and manually adjusted if needed. </script> use Text::Tabs; while (<>) { if ($next ne "") { $c=$_; if ($c =~ /^\s+\"(.*)/) { $c2=$1; $next =~ s/\"\n$//; $n = expand($next); $funpos = index($n, '('); $pos = index($c2, '",'); if ($funpos && $pos > 0) { $s1 = substr $c2, 0, $pos + 2; $s2 = ' ' x ($funpos + 1) . substr $c2, $pos + 2; $s2 =~ s/^\s+//; $s2 = ' ' x ($funpos + 1) . $s2 if ($s2 ne ""); print unexpand("$next$s1\n"); print unexpand("$s2\n") if ($s2 ne ""); } else { print "$next$c2\n"; } $next=""; next; } else { print $next; } $next=""; } else { if (m/\"$/) { if (!m/\\n\"$/) { $next=$_; next; } } } print $_; } </script> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2015-12-04[media] use https://linuxtv.org for LinuxTV URLsMauro Carvalho Chehab1-1/+1
While https was always supported on linuxtv.org, only in Dec 3 2015 the website is using valid certificates. As we're planning to drop pure http support on some future, change all references at the media subsystem to point to the https URL instead. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-11-17[media] include/media: move driver interface headers to a separate dirMauro Carvalho Chehab1-1/+1
Let's not mix headers used by the core with those headers that are needed by some driver-specific interface header. The headers used on drivers were manually moved using: mkdir include/media/drv-intf/ git mv include/media/cx2341x.h include/media/cx25840.h \ include/media/exynos-fimc.h include/media/msp3400.h \ include/media/s3c_camif.h include/media/saa7146.h \ include/media/saa7146_vv.h include/media/sh_mobile_ceu.h \ include/media/sh_mobile_csi2.h include/media/sh_vou.h \ include/media/si476x.h include/media/soc_mediabus.h \ include/media/tea575x.h include/media/drv-intf/ And the references for those headers were corrected using: MAIN_DIR="media/" PREV_DIR="media/" DIRS="drv-intf/" echo "Checking affected files" >&2 for i in $DIRS; do for j in $(find include/$MAIN_DIR/$i -type f -name '*.h'); do n=`basename $j` git grep -l $n done done|sort|uniq >files && ( echo "Handling files..." >&2; echo "for i in \$(cat files|grep -v Documentation); do cat \$i | \\"; ( cd include/$MAIN_DIR; for j in $DIRS; do for i in $(ls $j); do echo "perl -ne 's,(include [\\\"\\<])$PREV_DIR($i)([\\\"\\>]),\1$MAIN_DIR$j\2\3,; print \$_' |\\"; done; done; echo "cat > a && mv a \$i; done"; ); echo "Handling documentation..." >&2; echo "for i in MAINTAINERS \$(cat files); do cat \$i | \\"; ( cd include/$MAIN_DIR; for j in $DIRS; do for i in $(ls $j); do echo " perl -ne 's,include/$PREV_DIR($i)\b,include/$MAIN_DIR$j\1,; print \$_' |\\"; done; done; echo "cat > a && mv a \$i; done" ); ) >script && . ./script Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
2015-08-11[media] ttpci: Replace memset with eth_zero_addrVaishali Thakkar1-1/+1
Use eth_zero_addr to assign the zero address to the given address array instead of memset when second argument is address of zero. Note that the 6 in the third argument of memset appears to represent an ethernet address size (ETH_ALEN). The Coccinelle semantic patch that makes this change is as follows: // <smpl> @eth_zero_addr@ expression e; @@ -memset(e,0x00,6); +eth_zero_addr(e); // </smpl> Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-03[media] saa7146: embed video_deviceHans Verkuil1-1/+1
Embed the video_device struct to simplify the error handling and in order to (eventually) get rid of video_device_alloc/release. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2013-05-21[media] stb0899: remove commented value from IQ_SWAP_ON/OFF usagesReinhard Nissl1-1/+1
As the enum values have changed recently, the comments are void. Signed-off-by: Reinhard Nißl <rnissl@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] drivers/media/pci/ttpci/budget-av.c: fix error return codePeter Senna Tschudin1-2/+2
Convert a nonnegative error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-14[media] Rename media/dvb as media/pciMauro Carvalho Chehab1-0/+1640
The remaining dvb drivers are pci, so rename them to match the bus. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>