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path: root/drivers/media/pci/saa7134
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2016-02-19[media] saa7134: Fix bytesperline not being set correctly for planar formatsHans de Goede
bytesperline should be the bytesperline for the first plane for planar formats, not that of all planes combined. This fixes a crash in xawtv caused by the wrong bpl. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1305389 Reported-and-tested-by: Stas Sergeev <stsp@list.ru> Cc: stable@vger.kernel.org Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-10[media] saa7134: add media controller supportMauro Carvalho Chehab
Register saa7134 at the media controller core and provide support for both analog TV and DVB. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-10[media] saa7134: Get rid of struct saa7134_input.tv fieldMauro Carvalho Chehab
The saa7134_input.tv field was used to indicate if an input had a RF signal for TV input. This is not needed anymore, as the input type can be checked directly by the driver. Also, due to a past bug when setting the TV standard at the demod, all inputs should have this field set, with is wrong. This reduces the size of the saa7134_boards by about 8KB, on i386 (and probably twice on 64 bits), with is a nice colateral effect: text data bss dec hex filename 241047 136831 66356 444234 6c74a drivers/media/pci/saa7134/saa7134.o.old 240851 128895 66292 436038 6a746 drivers/media/pci/saa7134/saa7134.o Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-10[media] saa7134: unconditionlally update TV standard at demodMauro Carvalho Chehab
It doesn't make any sense to only update the TV standard for TV, as composite and S-Video inputs also need it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-10[media] saa7134: use input types, instead of hardcoding stringsMauro Carvalho Chehab
Currently, the saa7134 driver is hardcoding input names on each board entry. More modern drivers define, instead, an enum for each input type. While the current logic works, it adds extra complexity at the driver, as it needs to discover the type of the input using some euristics. Instead, let's standardize the input types and use a type, instead of a name on all places. That will allow further patches to properly report the input type via VIDIOC_G_INPUT and to remove an extra field from the struct to identify if the input is for TV. Please notice that several boards define an input for receiving composite signals via a S-Video connector. The name of such input was inconsistent, so this patch cleans it and make it to be properly reported the same way for all boards. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-10[media] add media controller support to videobuf2-dvbMauro Carvalho Chehab
Allow devices to pass an optional argument to register the DVB driver at the media controller. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-09Merge tag 'v4.5-rc3' into patchworkMauro Carvalho Chehab
Linux 4.5-rc3 * tag 'v4.5-rc3': (644 commits) Linux 4.5-rc3 epoll: restrict EPOLLEXCLUSIVE to POLLIN and POLLOUT radix-tree: fix oops after radix_tree_iter_retry MAINTAINERS: trim the file triggers for ABI/API dax: dirty inode only if required thp: make deferred_split_scan() work again mm: replace vma_lock_anon_vma with anon_vma_lock_read/write ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup um: asm/page.h: remove the pte_high member from struct pte_t mm, hugetlb: don't require CMA for runtime gigantic pages mm/hugetlb: fix gigantic page initialization/allocation mm: downgrade VM_BUG in isolate_lru_page() to warning mempolicy: do not try to queue pages from !vma_migratable() mm, vmstat: fix wrong WQ sleep when memory reclaim doesn't make any progress vmstat: make vmstat_update deferrable mm, vmstat: make quiet_vmstat lighter mm/Kconfig: correct description of DEFERRED_STRUCT_PAGE_INIT memblock: don't mark memblock_phys_mem_size() as __init dump_stack: avoid potential deadlocks mm: validate_mm browse_rb SMP race condition ...
2016-02-04[media] saa7134-alsa: Only frees registered sound cardsMauro Carvalho Chehab
That prevents this bug: [ 2382.269496] BUG: unable to handle kernel NULL pointer dereference at 0000000000000540 [ 2382.270013] IP: [<ffffffffa01fe616>] snd_card_free+0x36/0x70 [snd] [ 2382.270013] PGD 0 [ 2382.270013] Oops: 0002 [#1] SMP [ 2382.270013] Modules linked in: saa7134_alsa(-) tda1004x saa7134_dvb videobuf2_dvb dvb_core tda827x tda8290 tuner saa7134 tveeprom videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media auth_rpcgss nfsv4 dns_resolver nfs lockd grace sunrpc tun bridge stp llc ebtables ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack it87 hwmon_vid snd_hda_codec_idt snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_seq pcspkr i2c_i801 snd_seq_device snd_pcm snd_timer lpc_ich snd mfd_core soundcore binfmt_misc i915 video i2c_algo_bit drm_kms_helper drm r8169 ata_generic serio_raw pata_acpi mii i2c_core [last unloaded: videobuf2_memops] [ 2382.270013] CPU: 0 PID: 4899 Comm: rmmod Not tainted 4.5.0-rc1+ #4 [ 2382.270013] Hardware name: PCCHIPS P17G/P17G, BIOS 080012 05/14/2008 [ 2382.270013] task: ffff880039c38000 ti: ffff88003c764000 task.ti: ffff88003c764000 [ 2382.270013] RIP: 0010:[<ffffffffa01fe616>] [<ffffffffa01fe616>] snd_card_free+0x36/0x70 [snd] [ 2382.270013] RSP: 0018:ffff88003c767ea0 EFLAGS: 00010286 [ 2382.270013] RAX: ffff88003c767eb8 RBX: 0000000000000000 RCX: 0000000000006260 [ 2382.270013] RDX: ffffffffa020a060 RSI: ffffffffa0206de1 RDI: ffff88003c767eb0 [ 2382.270013] RBP: ffff88003c767ed8 R08: 0000000000019960 R09: ffffffff811a5412 [ 2382.270013] R10: ffffea0000d7c200 R11: 0000000000000000 R12: ffff88003c767ea8 [ 2382.270013] R13: 00007ffe760617f7 R14: 0000000000000000 R15: 0000557625d7f1e0 [ 2382.270013] FS: 00007f80bb1c0700(0000) GS:ffff88003f400000(0000) knlGS:0000000000000000 [ 2382.270013] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2382.270013] CR2: 0000000000000540 CR3: 000000003c00f000 CR4: 00000000000006f0 [ 2382.270013] Stack: [ 2382.270013] 000000003c767ed8 ffffffff00000000 ffff880000000000 ffff88003c767eb8 [ 2382.270013] ffff88003c767eb8 ffffffffa049a890 00007ffe76060060 ffff88003c767ef0 [ 2382.270013] ffffffffa049889d ffffffffa049a500 ffff88003c767f48 ffffffff8111079c [ 2382.270013] Call Trace: [ 2382.270013] [<ffffffffa049889d>] saa7134_alsa_exit+0x1d/0x780 [saa7134_alsa] [ 2382.270013] [<ffffffff8111079c>] SyS_delete_module+0x19c/0x1f0 [ 2382.270013] [<ffffffff8170fc2e>] entry_SYSCALL_64_fastpath+0x12/0x71 [ 2382.270013] Code: 20 a0 48 c7 c6 e1 6d 20 a0 48 89 e5 41 54 53 4c 8d 65 d0 48 89 fb 48 83 ec 28 c7 45 d0 00 00 00 00 49 8d 7c 24 08 e8 7a 55 ed e0 <4c> 89 a3 40 05 00 00 48 89 df e8 eb fd ff ff 85 c0 75 1a 48 8d [ 2382.270013] RIP [<ffffffffa01fe616>] snd_card_free+0x36/0x70 [snd] [ 2382.270013] RSP <ffff88003c767ea0> [ 2382.270013] CR2: 0000000000000540 Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] saa7134: add DMABUF supportHans Verkuil
Since saa7134 is now using vb2, there is no reason why we can't support dmabuf for this driver. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-01[media] go7007: constify go7007_hpi_ops structuresJulia Lawall
The go7007_hpi_ops structures are never modified, so declare them as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-12-18[media] media: videobuf2: Move timestamp to vb2_bufferJunghak Sung
Move timestamp from struct vb2_v4l2_buffer to struct vb2_buffer for common use, and change its type to u64 in order to handling y2038 problem. This patch also includes all device drivers' changes related to this restructuring. Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-12-18[media] vb2: drop v4l2_format argument from queue_setupHans Verkuil
The queue_setup callback has a void pointer that is just for V4L2 and is the pointer to the v4l2_format struct that was passed to VIDIOC_CREATE_BUFS. The idea was that drivers would use the information from that struct to buffers suitable for the requested format. After the vb2 split series this pointer is now a void pointer, which is ugly, and the reality is that all existing drivers will effectively just look at the sizeimage field of v4l2_format. To make this more generic the queue_setup callback is changed: the void pointer is dropped, instead if the *num_planes argument is 0, then use the current format size, if it is non-zero, then it contains the number of requested planes and the sizes array contains the requested sizes. If either is unsupported, then return -EINVAL, otherwise use the requested size(s). Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-11-23Merge tag 'v4.4-rc2' into patchworkMauro Carvalho Chehab
Linux 4.4-rc2 Several PCI media drivers got broken on Kernel 4.4-rc1, due to pci_set_dma_mask() regressions. So, we need to add those fixes back for the media drivers to work again. * tag 'v4.4-rc2': (335 commits) Linux 4.4-rc2 slab/slub: adjust kmem_cache_alloc_bulk API slub: add missing kmem cgroup support to kmem_cache_free_bulk slub: fix kmem cgroup bug in kmem_cache_alloc_bulk slub: optimize bulk slowpath free by detached freelist slub: support for bulk free with SLUB freelists parisc: Map kernel text and data on huge pages parisc: Add Huge Page and HUGETLBFS support parisc: Use long branch to do_syscall_trace_exit parisc: Increase initial kernel mapping to 32MB on 64bit kernel parisc: Initialize the fault vector earlier in the boot process. parisc: Add defines for Huge page support parisc: Drop unused MADV_xxxK_PAGES flags from asm/mman.h serial: export fsl8250_handle_irq serial: 8250_mid: Add missing dependency tty: audit: Fix audit source serial: etraxfs-uart: Fix crash serial: fsl_lpuart: Fix earlycon support bcm63xx_uart: Use the device name when registering an interrupt tty: Fix direct use of tty buffer work ...
2015-11-20various: fix pci_set_dma_mask return value checkingChristoph Hellwig
pci_set_dma_mask returns a negative errno value, not a bool like pci_dma_supported. This of course was just a giant test for attention :) Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Jongman Heo <jongman.heo@samsung.com> Tested-by: Jongman Heo <jongman.heo@samsung.com> [pcnet32] Acked-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Hans Verkuil <hverkuil@xs4all.nl> Cc: Antti Palosaari <crope@iki.fi> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-11-17[media] include/media: split I2C headers from V4L2 coreMauro Carvalho Chehab
Currently, include/media is messy, as it contains both the V4L2 core headers and some driver-specific headers on the same place. That makes harder to identify what core headers should be documented and what headers belong to I2C drivers that are included only by bridge/main drivers that would require the functions provided by them. Let's move those i2c specific files to its own subdirectory. The files to move were produced via the following script: mkdir include/media/i2c (cd include/media; for i in *.h; do n=`echo $i|sed s/.h$/.c/`; if [ -e ../../drivers/media/i2c/$n ]; then echo $i; git mv $i i2c/; fi; done) (cd include/media; for i in *.h; do n=`echo $i|sed s/.h$/.c/`; if [ -e ../../drivers/media/*/i2c/$n ]; then echo $i; git mv $i i2c/; fi; done) for i in include/media/*.h; do n=`basename $i`; (for j in $(git grep -l $n); do dirname $j; done)|sort|uniq|grep -ve '^.$' > list; num=$(wc -l list|cut -d' ' -f1); if [ $num == 1 ]; then if [ "`grep i2c list`" != "" ]; then git mv $i include/media/i2c; fi; fi; done And the references corrected via this script: MAIN_DIR="media/" PREV_DIR="media/" DIRS="i2c/" 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 Merged Sakari Ailus patch that moves smiapp.h to include/media/i2c. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
2015-11-10saa7134: use pci_set_dma_mask insted of pci_dma_supportedChristoph Hellwig
This ensures the dma mask that is supported by the driver is recorded in the device structure. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Pawel Osciak <pawel@osciak.com> Cc: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-10-20[media] media: videobuf2: Change queue_setup argumentJunghak Sung
Replace struct v4l2_format * with void * to make queue_setup() for common use. And then, modify all device drivers related with this change. Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> [hans.verkuil@cisco.com: fix missing const in fimc-lite.c] Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-10-01[media] media: videobuf2: Restructure vb2_bufferJunghak Sung
Remove v4l2 stuff - v4l2_buf, v4l2_plane - from struct vb2_buffer. Add new member variables - bytesused, length, offset, userptr, fd, data_offset - to struct vb2_plane in order to cover all information of v4l2_plane. struct vb2_plane { <snip> unsigned int bytesused; unsigned int length; union { unsigned int offset; unsigned long userptr; int fd; } m; unsigned int data_offset; } Replace v4l2_buf with new member variables - index, type, memory - which are common fields for buffer management. struct vb2_buffer { <snip> unsigned int index; unsigned int type; unsigned int memory; unsigned int num_planes; struct vb2_plane planes[VIDEO_MAX_PLANES]; <snip> }; v4l2 specific fields - flags, field, timestamp, timecode, sequence - are moved to vb2_v4l2_buffer in videobuf2-v4l2.c struct vb2_v4l2_buffer { struct vb2_buffer vb2_buf; __u32 flags; __u32 field; struct timeval timestamp; struct v4l2_timecode timecode; __u32 sequence; }; Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-09-25[media] saa7134: add Leadtek Winfast TV2100 FM card supportDarek Zielski
Add Leadtek Winfast TV2100 FM card to saa7134 driver. It is a card bearing SAA7130HL chip. Signed-off-by: Darek Zielski <dz1125tor@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-06-24[media] saa7134: fix page size on some archsMauro Carvalho Chehab
On some archs, like tile, the PAGE_SIZE is not 4K. In the case of tile arch, it can be either 16KB or 64KB. Due to that, a warning is produced: drivers/media/pci/saa7134/saa7134.h:678:43: warning: large integer implicitly truncated to unsigned type [-Woverflow] This is actually an error, as it will write trach to the DMA size registers. The logic at saa7134-ts already does the right thing: saa_writeb(SAA7134_TS_DMA0, ((dev->ts.nr_packets-1)&0xff)); saa_writeb(SAA7134_TS_DMA1, (((dev->ts.nr_packets-1)>>8)&0xff)); /* TSNOPIT=0, TSCOLAP=0 */ saa_writeb(SAA7134_TS_DMA2, ((((dev->ts.nr_packets-1)>>16)&0x3f) | 0x00)); So, fix the driver to take larger page sizes into account. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-06-09[media] saa7134: add AverMedia AverTV/505 card supportDmitry Eremin-Solenikov
Add AverMedia AverTV/505 card to saa7134 driver. It is a card bearing SAA7130HL chip and FQ1216ME/IH-3 tuner. Working: Composite, TV and IR remote control. Untested: S-Video. [mchehab@osg.samsung.com: fix CodingStyle] Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-06-09[media] dvb: Get rid of typedev usage for enumsMauro Carvalho Chehab
The DVB API was originally defined using typedefs. This is against Kernel CodingStyle, and there's no good usage here. While we can't remove its usage on userspace, we can avoid its usage in Kernelspace. So, let's do it. This patch was generated by this shell script: for j in $(grep typedef include/uapi/linux/dvb/frontend.h |cut -d' ' -f 3); do for i in $(find drivers/media -name '*.[ch]' -type f) $(find drivers/staging/media -name '*.[ch]' -type f); do sed "s,${j}_t,enum $j," <$i >a && mv a $i; done; done While here, make CodingStyle fixes on the affected lines. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> # for drivers/media/firewire/*
2015-06-06[media] saa7134: switch tuner FMD1216ME_MK3 to analogJuergen Gier
The tuner FMD1216ME_MK3 suffers the same problem as FMD1216MEX_MK3, as described in saa7134-cards.c (disabled IF, enabled DVB-T). The card does work under MS Windows, after soft reboot into Linux it continues to work, only then tda9887 is loaded as well. I copied the relevant code from the BEHOLD_H6 section to MD7134. The CTX946 TV card doesn't detect a signal after cold boot, seems Signed-off-by: Juergen Gier <juergen.gier@gmx.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: fix CodingStyle issues on the lines touched by pr_foo refactorMauro Carvalho Chehab
Several lines touched by the pr_foo refactoring patches are not following the Linux Coding style. While we won't be fixing the style globally at the driver, we should, at least, fix on the lines we touched. Basically, this patch add (or remove) whitespaces and blank lines where needed. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: avoid complex macro warningsMauro Carvalho Chehab
The debug macros are not properly defined, as they generate warnings like: ERROR: Macros with complex values should be enclosed in parentheses +#define core_dbg(fmt, arg...) if (core_debug) \ + printk(KERN_DEBUG pr_fmt("core: " fmt), ## arg) Use do { } while (0) for those macros. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: replace remaining occurences or printk()Mauro Carvalho Chehab
Instead of using printk(), use pr_foo() macros. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-i2c: simplify debug dump and use pr_info()Mauro Carvalho Chehab
Instead of implement its own hexdump logic, use the printk format, and convert to use pr_info(). Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: change the debug macros for IR inputMauro Carvalho Chehab
Rename the macros to input_dbg() and ir_dbg(), using pr_fmt() on both, to be coherent with the other debug macro changes. The ir_dbg() also prints the IR name. I'm not sure if it is a good idea to keep both macros here, but merging them would require tests on different flavors of saaa7134-based boards. So, for now, let's keep both. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: change the debug macros for video and vbiMauro Carvalho Chehab
rename the macro to vbi_dbg()/video_dbg() and use pr_fmt(), to be coherent with the other debug macro changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: change the debug macros for saa7134-tvaudioMauro Carvalho Chehab
use just one macro instead of 2, naming it as audio_dbg() and using pr_fmt(). Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-ts: use pr_fmt() at the debug macroMauro Carvalho Chehab
instead of using dev->name, let's use pr_fmt() like on the other parts of saa7134. Also, rename the debug macro to ts_dbg() to match the namespace for the debug macros. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-i2c: make debug macros to use pr_fmt()Mauro Carvalho Chehab
Converting debug prints to use pr_foo() is not trivial, as the result will be a way worse than what's provided here, due to the pieces of the code that prints the I2C transfers. Those use a lot pr_cont(), and, depending on using either level 1 or 2, a different set of macros are selected. So, let's replace d1printk() and d2printk() macros by i2c_dbg() and i2c_count() adding a debug level there. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: better handle core debug messagesMauro Carvalho Chehab
On media drivers, debugging messages should be grouped into categories, as this makes easier to debug the driver. In the case of saa7134, the core has 2 debug categories, one for IRQ, and another one for the core itself. The IRQ have actually 2 levels of debug. So, instead of using pr_dbg(), where everything would be in the same box, let's define two macros that use pr_fmt(), one for the core, and another one for irq. With that, we can replace the remaining printk() occurrences at the core to use either core_dbg() or irq_dbg(), depending on the group of debug macros that need to be enabled. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: use pr_warn() on some places where no KERN_foo were usedMauro Carvalho Chehab
On a few places, mostly during board detection, some printk() macros were called without especifying any message level. Those are actually warnings. So, use pr_warn() for them. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-empress: use pr_debug() for the saa7134 empress moduleMauro Carvalho Chehab
As this module doesn't use any debug level, it is easy to just replace all debug printks by pr_debug(). Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-dvb: use pr_debug() for the saa7134 dvb moduleMauro Carvalho Chehab
As this module doesn't use any debug level, it is easy to just replace all debug printks by pr_debug(). Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-dvb: get rid of wprintk() macroMauro Carvalho Chehab
wprintk() macro is now just a wrapper for pr_warn(). Get rid of it! Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134-alsa: use pr_debug() instead of printkMauro Carvalho Chehab
On saa7134-alsa, there is just one printk macro that use a different debug level. It should be easy to enable/disable this one using dynamic_printk, if one need to individually control it. So, this module can easily use pr_debug() instead of using its own macros. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: fix a few other occurrences of KERN_INFO/KERN_WARNINGMauro Carvalho Chehab
On a few places, the search expression used on the script that replaced pr_info/pr_warn didn't match, because the string were on the next line. It is best to manually edit those lines, and re-indent the paragraphs. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: instead of using printk KERN_foo, use pr_fooMauro Carvalho Chehab
Replaces all occurrences of printk with KERN_INFO, KERN_WARNING and KERN_ERR to pr_info/pr_warning, pr_err, using this small shell script: for i in drivers/media/pci/saa7134/*.[ch]; do sed s,'printk(KERN_INFO ','pr_info(',g <$i >a && mv a $i; done for i in drivers/media/pci/saa7134/*.[ch]; do sed s,'printk(KERN_ERR ','pr_err(',g <$i >a && mv a $i; done for i in drivers/media/pci/saa7134/*.[ch]; do sed s,'printk(KERN_WARNING ','pr_warn(',g <$i >a && mv a $i; done Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-13[media] saa7134: prepare to use pr_foo macrosMauro Carvalho Chehab
Add a pr_fmt macro, and move saa7134.h header to the beginning, to avoid warnings when using the pr_foo macros. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01[media] v4l2: replace s_mbus_fmt by set_fmt in bridge driversHans Verkuil
Replace all calls to s_mbus_fmt in bridge drivers by calls to the set_fmt pad op. Remove the old try/s_mbus_fmt video ops since they are now no longer used. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Prabhakar Lad <prabhakar.csengg@gmail.com> Acked-by: Scott Jiang <scott.jiang.linux@gmail.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01[media] v4l2: replace try_mbus_fmt by set_fmt in bridge driversHans Verkuil
Replace all calls to try_mbus_fmt in bridge drivers by calls to the set_fmt pad op. [mchehab@osg.samsung.com: fix a merge conflict at mcam-core.c] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Scott Jiang <scott.jiang.linux@gmail.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01[media] v4l2: replace video op g_mbus_fmt by pad op get_fmtHans Verkuil
The g_mbus_fmt video op is a duplicate of the pad op. Replace all uses by the get_fmt pad op and remove the video op. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Prabhakar Lad <prabhakar.csengg@gmail.com> Cc: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01[media] saa7134: fix bad indentingMauro Carvalho Chehab
drivers/media/pci/saa7134/saa7134-dvb.c:1682 dvb_init() warn: inconsistent indenting Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-30[media] saa7134: fix indent issuesMauro Carvalho Chehab
As reported by smatch: drivers/media/pci/saa7134/saa7134-cards.c:7197 saa7134_xc2028_callback() warn: inconsistent indenting drivers/media/pci/saa7134/saa7134-cards.c:7846 saa7134_board_init2() warn: inconsistent indenting drivers/media/pci/saa7134/saa7134-cards.c:7913 saa7134_board_init2() warn: inconsistent indenting While here, fix a few CodingStyle issues on the affected code Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-01-27[media] media: pci: saa7134: saa7134-video.c: Remove unused functionRickard Strandqvist
Remove the function saa7134_queue() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-11Merge tag 'sound-3.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This became a fairly large pull request. In addition to the usual driver updates / fixes, there have been a high amount of cleanups in ASoC area, as well as control API helpers and kernel documentations fixes touching through the whole tree. In the driver side, the biggest changes are the support for new Intel SoC found on new x86 machines, and the updates of FireWire dice and oxfw drivers. Some remarkable items are below: ALSA core: - PCM mmap code cleanup, removal of arch-dependent codes - PCM xrun injection support - PCM hwptr tracepoint support - Refactoring of snd_pcm_action(), simplification of PCM locking - Robustified sequecner auto-load functionality - New control API helpers and lots of cleanups along with them - Lots of kerneldoc fixes and cleanups USB-audio: - The mixer resume code was largely rewritten, and the devices with quirks are resumed properly. - New hardware support: Focusrite Scarlett, Digidesign Mbox1, Denon/Marantz DACs, Zoom R16/24 FireWire: - DICE driver updates with better duplex and sync support, including MIDI support - New OXFW driver for Oxford Semiconductor FW970/971 chipset, including the previous LaCie Speakers device. Fullduplex and MIDI support included as well as DICE driver. HD-audio: - Refactoring the driver-caps quirk handling in snd-hda-intel - More consistent control names representing the topology better - Fixups: HP mute LED with ALC268 codec, Ideapad S210 built-in mic fix, ASUS Z99He laptop EAPD ASoC: - Conversion of AC'97 drivers to use regmap, bringing us closer to the removal of the ASoC level I/O code - Clean up a lot of old drivers that were open coding things that have subsequently been implemented in the core - Some DAPM performance improvements - Removal of the now seldom used CODEC mutex - Lots of updates for the newer Intel SoC support, including support for the DSP and some Cherrytrail and Braswell machine drivers - Support for Samsung boards using rt5631 as the CODEC - Removal of the obsolete AFEB9260 machine driver - Driver support for the TI TS3A227E headset driver used in some Chrombeooks Others: - ASIHPI driver update and cleanups - Lots of dev_*() printk conversions - Lots of trivial cleanups for the codes spotted by Coccinelle" * tag 'sound-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (594 commits) ALSA: pcxhr: NULL dereference on probe failure ALSA: lola: NULL dereference on probe failure ALSA: hda - Add "eapd" model string for AD1986A codec ALSA: hda - Add EAPD fixup for ASUS Z99He laptop ALSA: oxfw: Add hwdep interface ALSA: oxfw: Add support for capture/playback MIDI messages ALSA: oxfw: add support for capturing PCM samples ALSA: oxfw: Add support AMDTP in-stream ALSA: oxfw: Add support for Behringer/Mackie devices ALSA: oxfw: Change the way to start stream ALSA: oxfw: Add proc interface for debugging purpose ALSA: oxfw: Change the way to make PCM rules/constraints ALSA: oxfw: Add support for AV/C stream format command to get/set supported stream formation ALSA: oxfw: Change the way to name card ALSA: dice: Add support for MIDI capture/playback ALSA: dice: Add support for capturing PCM samples ALSA: dice: Support for non SYT-Match sampling clock source mode ALSA: dice: Add support for duplex streams with synchronization ALSA: dice: Change the way to start stream ALSA: jack: Add dummy snd_jack_set_key() definition ...
2014-11-25[media] vb2-dma-sg: move dma_(un)map_sg hereHans Verkuil
This moves dma_(un)map_sg to the get_userptr/put_userptr and alloc/put memops of videobuf2-dma-sg.c and adds dma_sync_sg_for_device/cpu to the prepare/finish memops. Now that vb2-dma-sg will sync the buffers for you in the prepare/finish memops we can drop that from the drivers that use dma-sg. For the solo6x10 driver that was a bit more involved because it needs to copy JPEG or MPEG headers to the buffer before returning it to userspace, and that cannot be done in the old place since the buffer there is still setup for DMA access, not for CPU access. However, the buf_finish op is the ideal place to do this. By the time buf_finish is called the buffer is available for CPU access, so copying to the buffer is fine. [mchehab@osg.samsung.com: Fix a compilation breakage: drivers/media/v4l2-core/videobuf2-dma-sg.c:150:19: error: 'struct vb2_dma_sg_buf' has no member named 'dma_sgt'] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Pawel Osciak <pawel@osciak.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-25[media] vb2-dma-sg: add allocation context to dma-sgHans Verkuil
Require that dma-sg also uses an allocation context. This is in preparation for adding prepare/finish memops to sync the memory between DMA and CPU. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Pawel Osciak <pawel@osciak.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>