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2013-04-25Merge branch 'topic/si476x' into patchworkMauro Carvalho Chehab8-2682/+1840
* topic/si476x: Revert "[media] mfd: Add chip properties handling code for SI476X MFD" Revert "[media] mfd: Add the main bulk of core driver for SI476x code" Revert "[media] mfd: Add commands abstraction layer for SI476X MFD" [media] v4l2: Add a V4L2 driver for SI476X MFD
2013-04-25Merge branch 'topic/r820t' into patchworkMauro Carvalho Chehab10-20/+2548
* topic/r820t: (31 commits) [media] r820t: Don't divide the IF by two [media] r820t: disable auto gain/VGA setting [media] rtl2832: Fix IF calculus [media] r820t: put it into automatic gain mode [media] r820t: Fix hp_cor filter mask [media] r820t: fix PLL calculus [media] r820t: Don't put it in standby if not initialized yet [media] r820t: avoid rewrite all regs when not needed [media] r820t: Allow disabling IMR callibration [media] r820t: add a commented code for GPIO [media] r820t: add IMR calibrate code [media] r820t: proper initialize the PLL register [media] r820t: use usleep_range() [media] r820t: fix prefix of the r820t_read() function [media] r820t: split the function that read cached regs [media] r820t: better report signal strength [media] r820t: add support for diplexer [media] r820t: Show the read data in the bit-reversed order [media] r820t: use the second table for 7MHz [media] r820t: Invert bits for read ops ...
2013-04-25[media] anysee: Grammar s/report the/report to/Geert Uytterhoeven1-1/+1
[mchehab@redhat.com: Fix a merge conflict] Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] anysee: Initialize ret = 0 in anysee_frontend_attach()Geert Uytterhoeven1-1/+1
drivers/media/usb/dvb-usb-v2/anysee.c: In function ‘anysee_frontend_attach’: drivers/media/usb/dvb-usb-v2/anysee.c:641: warning: ‘ret’ may be used uninitialized in this function And gcc is right (see the ANYSEE_HW_507T case), so initialize ret to zero to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] media: videobuf2: fix the length check for mmapMauro Carvalho Chehab3-8/+19
Memory maps typically require that the buffer size to be page aligned. Currently, two memops drivers do such alignment internally, but videobuf-vmalloc doesn't. Also, the buffer overflow check doesn't take it into account. So, instead of doing it at each memops driver, enforce it at VB2 core. Reported-by: Prabhakar lad <prabhakar.csengg@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] em28xx: save isoc endpoint number for DVB only if endpoint has alt ↵Frank Schaefer1-1/+1
settings with xMaxPacketSize != 0 X-Patchwork-Delegate: mchehab@redhat.com In addition to commit 72cc9ba3 "em28xx: ignore isoc DVB USB endpoints with wMaxPacketSize = 0 bytes for all alt settings" we should not save the endpoint number of the isoc DVB endpoint before it has been validated. While the current code works fine, dev->dvb_ep_isoc != 0 could be interpreted as indicator that the device provides DVB support. Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] videobuf-dma-contig: remove support for cached memMauro Carvalho Chehab2-126/+14
videobuf_queue_dma_contig_init_cached() is not used anywhere. Drop support for it, cleaning up the code a little bit. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] mem2mem_testdev: set timestamp_type and add debug paramHans Verkuil1-1/+11
While testing v4l2-ctl I noticed that this m2m driver didn't set timestamp_type and that it spammed the kernel log with debug messages. Set timestamp_type correctly and add debug module option to enable debug messages. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] mx2-emmaprp: Add copy time stamp handlingKamil Debski1-0/+5
Since the introduction of the timestamp_type field, it is necessary that the driver chooses which type it will use. This patch adds support for the timestamp_type. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] m2m-deinterlace: Add copy time stamp handlingKamil Debski1-0/+5
Since the introduction of the timestamp_type field, it is necessary that the driver chooses which type it will use. This patch adds support for the timestamp_type. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos-gsc: Add copy time stamp handlingKamil Debski1-0/+5
Since the introduction of the timestamp_type field, it is necessary that the driver chooses which type it will use. This patch adds support for the timestamp_type. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] coda: Add copy time stamp handlingKamil Debski1-0/+5
Since the introduction of the timestamp_type field, it is necessary that the driver chooses which type it will use. This patch adds support for the timestamp_type. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] s5p-mfc: Optimize copy time stamp handlingKamil Debski1-6/+4
For the sake of simplicity and readability memcpy was replaced with assignment. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] s5p-jpeg: Add copy time stamp handlingKamil Debski1-0/+5
Since the introduction of the timestamp_type field, it is necessary that the driver chooses which type it will use. This patch adds support for the timestamp_type. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] s5p-g2d: Add copy time stamp handlingKamil Debski1-0/+5
Since the introduction of the timestamp_type field, it is necessary that the driver chooses which type it will use. This patch adds support for the timestamp_type. Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Copy timestamps from M2M OUTPUT to CAPTURE buffer queueSylwester Nawrocki1-5/+9
Add copying of buffer timestamps and set the timestamp_type to V4L2_BUF_FLAG_TIMESTAMP_COPY to avoid warnings about UNDEFINED timestamp type like: WARNING: at drivers/media/v4l2-core/videobuf2-core.c:2042 vb2_queue_init+0xe0/0x18c() Modules linked in: [<c0016ef0>] (unwind_backtrace+0x0/0x13c) from [<c0029b3c>] (warn_slowpath_common+0x54/0x64) [<c0029b3c>] (warn_slowpath_common+0x54/0x64) from [<c0029b68>] (warn_slowpath_null+0x1c/0x24) [<c0029b68>] (warn_slowpath_null+0x1c/0x24) from [<c03b7018>] (vb2_queue_init+0xe0/0x18c) [<c03b7018>] (vb2_queue_init+0xe0/0x18c) from [<c03b4e08>] (v4l2_m2m_ctx_init+0xa0/0xc4) [<c03b4e08>] (v4l2_m2m_ctx_init+0xa0/0xc4) from [<c03ca6c4>] (fimc_m2m_open+0x130/0x1f8) [<c03ca6c4>] (fimc_m2m_open+0x130/0x1f8) from [<c03a5dd4>] (v4l2_open+0xac/0xe8) [<c03a5dd4>] (v4l2_open+0xac/0xe8) from [<c0113920>] (chrdev_open+0x9c/0x158) [<c0113920>] (chrdev_open+0x9c/0x158) from [<c010e488>] (do_dentry_open+0x1f8/0x280) [<c010e488>] (do_dentry_open+0x1f8/0x280) from [<c010e600>] (finish_open+0x34/0x50) [<c010e600>] (finish_open+0x34/0x50) from [<c011cc58>] (do_last+0x5bc/0xc00) [<c011cc58>] (do_last+0x5bc/0xc00) from [<c011d34c>] (path_openat+0xb0/0x484) [<c011d34c>] (path_openat+0xb0/0x484) from [<c011d824>] (do_filp_open+0x30/0x84) [<c011d824>] (do_filp_open+0x30/0x84) from [<c010e0f8>] (do_sys_open+0xe8/0x170) [<c010e0f8>] (do_sys_open+0xe8/0x170) from [<c000f040>] (ret_fast_syscall+0x0/0x30) Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Fix TRY format propagation at MIPI-CSIS subdevSylwester Nawrocki1-10/+4
Ensure TRY format is propagated from the sink to source pad. The format at both pads is always same so the TRY format buffer for pad 0 is used to hold format for both pads. While at it remove redundant fmt->pad checking. Reported-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Fix driver name reported in vidioc_querycapSylwester Nawrocki4-16/+24
Originally struct v4l2_capability driver and card name was filled with name of the platform device. After switching to the device tree the device names have changed and now are 4 different driver names reported, depending on the video device opened. So instead of e.g. "exynos4-fimc" there is now one of: 11800000.fimc, 11810000.fimc, 11820000.fimc, 11830000.fimc. Fix this by using dev->driver_name, rather than platform device name. A common vidioc_querycap function is created for both M2M and capture video node. This fixes any breakage at user space should any application/library rely on the driver's name. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] s5p-mfc: fix error return code in s5p_mfc_probe()Wei Yongjun1-1/+2
Fix to return a negative error code from the error handling case instead of 0, as returned elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Fix runtime PM handling on fimc-is probe error pathSylwester Nawrocki1-4/+3
Ensure there is no unbalanced pm_runtime_put(). Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Change function call order in fimc_is_module_exit()Sylwester Nawrocki1-2/+2
Due to hardware dependencies (clocks/power domain) the I2C bus controller needs to be unregistered before fimc-is. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Remove debugfs entries properlySylwester Nawrocki1-1/+1
Ensure both debugfs: fimc_is directory and the fw_log file are properly removed in the driver cleanup sequence. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Remove redundant module_put() for MIPI-CSIS moduleSylwester Nawrocki1-1/+0
Currently there is unbalanced module_put() on the s5p-csis module which prevents it from being unloaded. The subdev's owner module has reference count decremented in v4l2_device_unregister_subdev() so just remove this erroneous call. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Set fimc-lite subdev owner moduleSylwester Nawrocki1-0/+1
The FIMC-LITE.n subdevs have currently sd->owner field not set, the exynos-fimc-lite module can be removed at any time, regardless it is in use by other modules. When this module is unloaded the kernel can crash easily by accessing video or media device nodes. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Unregister fimc-is subdevs from the media device properlySylwester Nawrocki1-0/+4
Add missing v4l2_device_unregister_subdev() call for the FIMC-IS subdevs (currently there is only the FIMC-IS-ISP subdev) so corresponding resources are properly freed upon the media device driver module removal. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyugmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Don't overwrite subdevdata in the fimc-is sensor driverSylwester Nawrocki3-8/+8
It's an I2C client driver and it must not overwrite the struct v4l2_subdev dev_priv field, which is used by the v4l2 core to store a pointer to struct i2c_client. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Fix regulator/gpio resource releasing on the driver removalSylwester Nawrocki1-18/+8
Remove regulator_bulk_free() calls as devm_regulator_bulk_get() function is used to get the regulators so those will be freed automatically while the driver is removed. Missing gpio free is fixed by requesting a gpio with the devm_* API. All that is done now in the I2C client driver remove() callback is the media entity cleanup call. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Fix initialization of subdev 'flags' fieldSylwester Nawrocki3-3/+3
Ensure the value of struct v4l2_subdev::flags field as set in v4l2_subdev_init() is preserved when initializing it in the subdev drivers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Remove redundant MODULE_DEVICE_TABLE entriesSylwester Nawrocki2-4/+0
Remove unneeded MODULE_DEVICE_TABLE(of,...) instances from files that are linked into same module. This fixes following error when building as a module: LD [M] drivers/media/platform/exynos4-is/s5p-fimc.o drivers/media/platform/exynos4-is/fimc-is-sensor.o: In function `.LANCHOR1': fimc-is-sensor.c:(.rodata+0x48): multiple definition of `__mod_of_device_table' drivers/media/platform/exynos4-is/fimc-is.o:fimc-is.c:(.rodata+0x174): first defined here drivers/media/platform/exynos4-is/fimc-is-i2c.o:(.rodata+0x5c): multiple definition of `__mod_of_device_table' drivers/media/platform/exynos4-is/fimc-is.o:fimc-is.c:(.rodata+0x174): first defined here make[4]: *** [drivers/media/platform/exynos4-is/exynos-fimc-is.o] Error 1 Also remove exporting fimc_is_(un)register_i2c_driver functions, it is not needed since these functions should be called only from our module. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] s5c73m3: Add missing subdev .unregistered callbackSylwester Nawrocki1-0/+7
This is needed to free any resources requested in the .registered subdev op. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] s5c73m3: Fix remove() callback to free requested resourcesSylwester Nawrocki1-5/+9
Make sure v4l2_device_unregister_subdev() is called for both: oif and sensor subdev and both media entities are freed on driver removal. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Convert index variable to signedSachin Kamat2-2/+2
index variable is used to check the validity of the data by testing for negative values. Hence make it signed. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-25[media] exynos4-is: Fix potential null pointer dereferencingSachin Kamat1-2/+2
If fimc->drv_data is NULL, then fimc->drv_data->num_entities would cause NULL pointer dereferencing. Hence remove it from print statement. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-24[media] media/rc/imon.c: kill urb when send_packet() is interruptedKevin Baradon1-1/+3
This avoids: Apr 12 23:52:16 homeserver kernel: imon:send_packet: task interrupted Apr 12 23:52:16 homeserver kernel: ------------[ cut here ]------------ Apr 12 23:52:16 homeserver kernel: WARNING: at drivers/usb/core/urb.c:327 usb_submit_urb+0x353/0x370() Apr 12 23:52:16 homeserver kernel: Hardware name: Unknow Apr 12 23:52:16 homeserver kernel: URB f64b6f00 submitted while active Apr 12 23:52:16 homeserver kernel: Modules linked in: Apr 12 23:52:16 homeserver kernel: Pid: 3154, comm: LCDd Not tainted 3.8.6-htpc-00005-g9e6fc5e #26 Apr 12 23:52:16 homeserver kernel: Call Trace: Apr 12 23:52:16 homeserver kernel: [<c012d778>] ? warn_slowpath_common+0x78/0xb0 Apr 12 23:52:16 homeserver kernel: [<c04136c3>] ? usb_submit_urb+0x353/0x370 Apr 12 23:52:16 homeserver kernel: [<c04136c3>] ? usb_submit_urb+0x353/0x370 Apr 12 23:52:16 homeserver kernel: [<c0447010>] ? imon_ir_change_protocol+0x150/0x150 Apr 12 23:52:16 homeserver kernel: [<c012d843>] ? warn_slowpath_fmt+0x33/0x40 Apr 12 23:52:16 homeserver kernel: [<c04136c3>] ? usb_submit_urb+0x353/0x370 Apr 12 23:52:16 homeserver kernel: [<c0446c67>] ? send_packet+0x97/0x270 Apr 12 23:52:16 homeserver kernel: [<c0446cfe>] ? send_packet+0x12e/0x270 Apr 12 23:52:16 homeserver kernel: [<c05c5743>] ? do_nanosleep+0xa3/0xd0 Apr 12 23:52:16 homeserver kernel: [<c044760e>] ? vfd_write+0xae/0x250 Apr 12 23:52:16 homeserver kernel: [<c0447560>] ? lcd_write+0x180/0x180 Apr 12 23:52:16 homeserver kernel: [<c01b2b19>] ? vfs_write+0x89/0x140 Apr 12 23:52:16 homeserver kernel: [<c01b2dda>] ? sys_write+0x4a/0x90 Apr 12 23:52:16 homeserver kernel: [<c05c7c45>] ? sysenter_do_call+0x12/0x26 Apr 12 23:52:16 homeserver kernel: ---[ end trace a0b6f0fcfd2f9a1d ]--- Apr 12 23:52:16 homeserver kernel: imon:send_packet: error submitting urb(-16) Apr 12 23:52:16 homeserver kernel: imon:vfd_write: send packet #3 failed Apr 12 23:52:16 homeserver kernel: imon:send_packet: error submitting urb(-16) Apr 12 23:52:16 homeserver kernel: imon:vfd_write: send packet #0 failed Signed-off-by: Kevin Baradon <kevin.baradon@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-24[media] media/rc/imon.c: do not try to register 2nd intf if 1st intf failedKevin Baradon1-1/+8
This bug could be triggered if 1st interface configuration fails: Apr 8 18:20:30 homeserver kernel: usb 5-1: new low-speed USB device number 2 using ohci_hcd Apr 8 18:20:30 homeserver kernel: input: iMON Panel, Knob and Mouse(15c2:0036) as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/input/input2 Apr 8 18:20:30 homeserver kernel: Registered IR keymap rc-imon-pad Apr 8 18:20:30 homeserver kernel: input: iMON Remote (15c2:0036) as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/rc/rc0/input3 Apr 8 18:20:30 homeserver kernel: rc0: iMON Remote (15c2:0036) as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/rc/rc0 Apr 8 18:20:30 homeserver kernel: imon:send_packet: packet tx failed (-32) Apr 8 18:20:30 homeserver kernel: imon 5-1:1.0: remote input dev register failed Apr 8 18:20:30 homeserver kernel: imon 5-1:1.0: imon_init_intf0: rc device setup failed Apr 8 18:20:30 homeserver kernel: imon 5-1:1.0: unable to initialize intf0, err 0 Apr 8 18:20:30 homeserver kernel: imon:imon_probe: failed to initialize context! Apr 8 18:20:30 homeserver kernel: imon 5-1:1.0: unable to register, err -19 Apr 8 18:20:30 homeserver kernel: BUG: unable to handle kernel NULL pointer dereference at 00000014 Apr 8 18:20:30 homeserver kernel: IP: [<c05c4e4c>] mutex_lock+0xc/0x30 Apr 8 18:20:30 homeserver kernel: *pde = 00000000 Apr 8 18:20:30 homeserver kernel: Oops: 0002 [#1] PREEMPT SMP Apr 8 18:20:30 homeserver kernel: Modules linked in: Apr 8 18:20:30 homeserver kernel: Pid: 367, comm: khubd Not tainted 3.8.3-htpc-00002-g79b1403 #23 Unknow Unknow/RS780-SB700 Apr 8 18:20:30 homeserver kernel: EIP: 0060:[<c05c4e4c>] EFLAGS: 00010296 CPU: 1 Apr 8 18:20:30 homeserver kernel: EIP is at mutex_lock+0xc/0x30 Apr 8 18:20:30 homeserver kernel: EAX: 00000014 EBX: 00000014 ECX: 00000000 EDX: f590e480 Apr 8 18:20:30 homeserver kernel: ESI: f5deac00 EDI: f590e480 EBP: f5f3ee00 ESP: f6577c28 Apr 8 18:20:30 homeserver kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Apr 8 18:20:30 homeserver kernel: CR0: 8005003b CR2: 00000014 CR3: 0081b000 CR4: 000007d0 Apr 8 18:20:30 homeserver kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 8 18:20:30 homeserver kernel: DR6: ffff0ff0 DR7: 00000400 Apr 8 18:20:30 homeserver kernel: Process khubd (pid: 367, ti=f6576000 task=f649ea00 task.ti=f6576000) Apr 8 18:20:30 homeserver kernel: Stack: Apr 8 18:20:30 homeserver kernel: 00000000 f5deac00 c0448de4 f59714c0 f5deac64 c03b8ad2 f6577c90 00000004 Apr 8 18:20:30 homeserver kernel: f649ea00 c0205142 f6779820 a1ff7f08 f5deac00 00000001 f5f3ee1c 00000014 Apr 8 18:20:30 homeserver kernel: 00000004 00000202 15c20036 c07a03e8 fffee0ca f6795c00 f5f3ee1c f5deac00 Apr 8 18:20:30 homeserver kernel: Call Trace: Apr 8 18:20:30 homeserver kernel: [<c0448de4>] ? imon_probe+0x494/0xde0 Apr 8 18:20:30 homeserver kernel: [<c03b8ad2>] ? rpm_resume+0xb2/0x4f0 Apr 8 18:20:30 homeserver kernel: [<c0205142>] ? sysfs_addrm_finish+0x12/0x90 Apr 8 18:20:30 homeserver kernel: [<c04170e9>] ? usb_probe_interface+0x169/0x240 Apr 8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80 Apr 8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80 Apr 8 18:20:30 homeserver kernel: [<c03b0a94>] ? driver_probe_device+0x54/0x1e0 Apr 8 18:20:30 homeserver kernel: [<c0416abe>] ? usb_device_match+0x4e/0x80 Apr 8 18:20:30 homeserver kernel: [<c03af314>] ? bus_for_each_drv+0x34/0x70 Apr 8 18:20:30 homeserver kernel: [<c03b0a0b>] ? device_attach+0x7b/0x90 Apr 8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80 Apr 8 18:20:30 homeserver kernel: [<c03b00ff>] ? bus_probe_device+0x5f/0x80 Apr 8 18:20:30 homeserver kernel: [<c03aeab7>] ? device_add+0x567/0x610 Apr 8 18:20:30 homeserver kernel: [<c041a7bc>] ? usb_create_ep_devs+0x7c/0xd0 Apr 8 18:20:30 homeserver kernel: [<c0413837>] ? create_intf_ep_devs+0x47/0x70 Apr 8 18:20:30 homeserver kernel: [<c04156c4>] ? usb_set_configuration+0x454/0x750 Apr 8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80 Apr 8 18:20:30 homeserver kernel: [<c041de8a>] ? generic_probe+0x2a/0x80 Apr 8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80 Apr 8 18:20:30 homeserver kernel: [<c0205aff>] ? sysfs_create_link+0xf/0x20 Apr 8 18:20:30 homeserver kernel: [<c04171db>] ? usb_probe_device+0x1b/0x40 Apr 8 18:20:30 homeserver kernel: [<c03b0a94>] ? driver_probe_device+0x54/0x1e0 Apr 8 18:20:30 homeserver kernel: [<c03af314>] ? bus_for_each_drv+0x34/0x70 Apr 8 18:20:30 homeserver kernel: [<c03b0a0b>] ? device_attach+0x7b/0x90 Apr 8 18:20:30 homeserver kernel: [<c03b0ca0>] ? __driver_attach+0x80/0x80 Apr 8 18:20:30 homeserver kernel: [<c03b00ff>] ? bus_probe_device+0x5f/0x80 Apr 8 18:20:30 homeserver kernel: [<c03aeab7>] ? device_add+0x567/0x610 Apr 8 18:20:30 homeserver kernel: [<c040e6df>] ? usb_new_device+0x12f/0x1e0 Apr 8 18:20:30 homeserver kernel: [<c040f4d8>] ? hub_thread+0x458/0x1230 Apr 8 18:20:30 homeserver kernel: [<c015554f>] ? dequeue_task_fair+0x9f/0xc0 Apr 8 18:20:30 homeserver kernel: [<c0131312>] ? release_task+0x1d2/0x330 Apr 8 18:20:30 homeserver kernel: [<c01477b0>] ? abort_exclusive_wait+0x90/0x90 Apr 8 18:20:30 homeserver kernel: [<c040f080>] ? usb_remote_wakeup+0x40/0x40 Apr 8 18:20:30 homeserver kernel: [<c0146ed2>] ? kthread+0x92/0xa0 Apr 8 18:20:30 homeserver kernel: [<c05c7877>] ? ret_from_kernel_thread+0x1b/0x28 Apr 8 18:20:30 homeserver kernel: [<c0146e40>] ? kthread_freezable_should_stop+0x50/0x50 Apr 8 18:20:30 homeserver kernel: Code: 89 04 24 89 f0 e8 05 ff ff ff 8b 5c 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 83 c4 34 c3 00 83 ec 08 89 1c 24 89 74 24 04 89 c3 <f0> ff 08 79 05 e8 ca 03 00 00 64 a1 70 d6 80 c0 8b 74 24 04 89 Apr 8 18:20:30 homeserver kernel: EIP: [<c05c4e4c>] mutex_lock+0xc/0x30 SS:ESP 0068:f6577c28 Apr 8 18:20:30 homeserver kernel: CR2: 0000000000000014 Apr 8 18:20:30 homeserver kernel: ---[ end trace df134132c967205c ]--- Signed-off-by: Kevin Baradon <kevin.baradon@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-24[media] imon: Use large delays earlierKevin Baradon1-6/+7
send_packet() is used during initialization, before send_packet_delay is set. So, move ictx->send_packet_delay to happen earlier. [mchehab@redhat.com: fold two patches into one to make git history clearer] Signed-off-by: Kevin Baradon <kevin.baradon@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-23[media] media: info leak in media_device_enum_entities()Dan Carpenter1-3/+6
The last part of the "u_ent.name" buffer isn't cleared so it still has uninitialized stack memory. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-23[media] dib7090p: improve the support of the dib7090 and dib7790Olivier Grenie1-4/+18
The intend of this patch is to improve the support of the dib7090 and dib7790. The AGC1 min value is set to 32768 by default. The actual AGC1 min and the external attenuation are controled depending on the received RF level. Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-23[media] dib7090p: remove the support for the dib7090EOlivier Grenie2-207/+29
The intend of this patch is to remove the support for the dib7090E. The DiB7090E-package has never left prototype state and never made it to mass-prod-state. Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-23[media] dib8096: enhancementOlivier Grenie1-33/+175
The intend of this patch is to improve the support of the dib8096. The PLL parameters are not automatically computed. The limit to set/unset external diode for attenuation has been updated. The TFE8096P board is using the new I2C API. Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-23[media] dib0090: enhancementOlivier Grenie1-226/+212
The intend of this patch is to improve the support of the dib0090 tuner. The ramp tables have been updated. Also some minor enhancements has been added (EFUSE and reset). Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-23[media] dib7000p: enhancementOlivier Grenie2-1/+23
The intend of this patch is to improve the support of the dib7000p. It is now possible to set the minimum value for the AGC1. Also, the driver takes into account the frequency offset introduced in the tuned frequency. Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] dib8000: enhancementPatrick Boettcher4-925/+1321
The intend of this patch is to improve the support of the dib8000. Signed-off-by: Olivier Grenie <olivier.grenie@parrot.com> Signed-off-by: Patrick Boettcher <patrick.boettcher@parrot.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] em28xx: add a missing le16_to_cpu conversionFrank Schaefer1-1/+2
commit 61ff5d69 "em28xx: improve em2710/em2820 distinction" missed the le16_to_cpu conversion of the USB vendor ID. Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] solo6x10: Fix pixelformat accepted/reported by the encoderIsmael Luceno1-11/+32
The 6010 produces MPEG-4 part 2, while 6110 produces H.264. Signed-off-by: Ismael Luceno <ismael.luceno@corp.bluecherry.net> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] go7007: dubious one-bit signed bitfieldsDan Carpenter1-2/+2
Because they're signed, "is_video" and "is_audio" can be 0 and -1 instead of 0 and 1 as intended. It doesn't cause a bug, but it makes Sparse complain: drivers/staging/media/go7007/go7007-priv.h:94:31: error: dubious one-bit signed bitfield drivers/staging/media/go7007/go7007-priv.h:95:31: error: dubious one-bit signed bitfield Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] cx88: Fix unsafe locking in suspend-resumeAlexey Khoroshilov2-8/+12
Legacy PCI suspend-resume handlers are called with interrupts enabled. But cx8800_suspend/cx8800_resume and cx8802_suspend_common/cx8802_resume_common use spin_lock/spin_unlock functions to acquire dev->slock, while the same lock is acquired in the corresponding irq-handlers: cx8800_irq and cx8802_irq. That means a deadlock is possible if an interrupt happens while suspend or resume owns the lock. The patch replaces spin_lock/spin_unlock with spin_lock_irqsave/spin_unlock_irqrestore. Found by Linux Driver Verification project (linuxtesting.org). [mchehab@redhat.com: Fix CodingStyle] Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] solo6x10: Update the encoder mode on VIDIOC_S_FMTIsmael Luceno1-0/+1
Signed-off-by: Ismael Luceno <ismael.luceno@corp.bluecherry.net> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-22[media] lg2160: dubious one-bit signed bitfieldDan Carpenter1-2/+2
Sparse complains that these are "dubious one-bit signed bitfields" and the comment says it was intended to be 1 and 0 instead of -1 and 0. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-19Revert "[media] mfd: Add chip properties handling code for SI476X MFD"Mauro Carvalho Chehab1-242/+0
This reverts commit a118e9c122969a924061b48b6cc6bb73ccc8de4c. Requested-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>