- 25 Apr, 2013 39 commits
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Mauro Carvalho Chehab authored
drivers/media/dvb-frontends/dib8000.c:2412:5: warning: no previous prototype for 'dib8000_wait_lock' [-Wmissing-prototypes] drivers/media/dvb-frontends/dib8000.c:2688:5: warning: no previous prototype for 'dib8000_get_symbol_duration' [-Wmissing-prototypes] Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Fengguang Wu authored
drivers/media/tuners/r820t.c: In function 'r820t_imr': drivers/media/tuners/r820t.c:1871:8: warning: 'n_ring' may be used uninitialized in this function [-Wmaybe-uninitialized] Mauro: This is a FALSE POSITIVE: the loop will always return a value for n_ring, as the last test will fill it with 15, if the loop fails. Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Dan Carpenter authored
I've moved the kfree(fe->tuner_priv) one line earlier, otherwise it is a no-op. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Dan Carpenter authored
The test as written is always false. It looks like the intent was to test that the bit was not set. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Mauro Carvalho Chehab authored
Those aren't used anywhere for a long time. Drop it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Mauro Carvalho Chehab authored
* topic/cx25821: (31 commits) [media] cx25821: remove cx25821-audio-upstream.c from the Makefile [media] cx25821: replace custom ioctls with write() [media] cx25821: drop cx25821-video-upstream-ch2.c/h [media] cx25821: add output format ioctls [media] cx25821: prepare querycap for output support [media] cx25821: group all fmt functions together [media] cx25821: setup output nodes correctly [media] cx25821: remove references to subdevices that aren't there [media] cx25821: remove custom ioctls that duplicate v4l2 ioctls [media] cx25821: g/s/try/enum_fmt related fixes and cleanups [media] cx25821: switch to v4l2_fh, add event and prio handling [media] cx25821: replace resource management functions with fh ownership [media] cx25821: move vidq from cx25821_fh to cx25821_channel [media] cx25821: remove 'type' field from cx25821_fh [media] cx25821: use core locking [media] cx25821: remove unnecessary debug messages [media] cx25821: remove TRUE/FALSE/STATUS_(UN)SUCCESSFUL defines [media] cx25821: convert to the control framework [media] cx25821: embed video_device, clean up some kernel log spam [media] cx25821: remove bogus dependencies ...
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Mauro Carvalho Chehab authored
* 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
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Mauro Carvalho Chehab authored
* 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 ...
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Geert Uytterhoeven authored
[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>
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Geert Uytterhoeven authored
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>
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Mauro Carvalho Chehab authored
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>
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Frank Schaefer authored
[media] em28xx: save isoc endpoint number for DVB only if endpoint has alt 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>
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Mauro Carvalho Chehab authored
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>
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Hans Verkuil authored
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>
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Kamil Debski authored
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>
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Kamil Debski authored
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>
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Kamil Debski authored
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>
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Kamil Debski authored
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>
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Kamil Debski authored
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>
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Kamil Debski authored
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>
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Kamil Debski authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Wei Yongjun authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sylwester Nawrocki authored
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>
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Sachin Kamat authored
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>
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Sachin Kamat authored
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>
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- 23 Apr, 2013 1 commit
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Kevin Baradon authored
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>
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