- 09 Dec, 2013 7 commits
-
-
Ricardo Ribalda authored
num_pages_from_user and buf->num_pages were swapped. Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
Daniel Jeong authored
Correct reference of reading values. (rval -> reg_val) Add the missing unlock before return from function lm3560_get_ctrl() to avoid deadlock. Thank you Dan Carpenter & Sakari. Signed-off-by: Daniel Jeong <gshark.jeong@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
Ricardo Ribalda Delgado authored
internal_csi_format_idx and csi_format_idx are unsigned integers, therefore they can never be nevative. CC drivers/media/i2c/smiapp/smiapp-core.o In file included from include/linux/err.h:4:0, from include/linux/clk.h:15, from drivers/media/i2c/smiapp/smiapp-core.c:29: drivers/media/i2c/smiapp/smiapp-core.c: In function ‘smiapp_update_mbus_formats’: include/linux/kernel.h:669:20: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] #define min(x, y) ({ \ ^ include/linux/compiler.h:153:42: note: in definition of macro ‘unlikely’ # define unlikely(x) __builtin_expect(!!(x), 0) ^ drivers/media/i2c/smiapp/smiapp-core.c:402:2: note: in expansion of macro ‘BUG_ON’ BUG_ON(min(internal_csi_format_idx, csi_format_idx) < 0); ^ drivers/media/i2c/smiapp/smiapp-core.c:402:9: note: in expansion of macro ‘min’ BUG_ON(min(internal_csi_format_idx, csi_format_idx) < 0); ^ Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
Hans Verkuil authored
Describe the tasks to be done for this driver to be promoted to a non-staging one. [m.chehab@samsung.com: Add a patch description; add a note about the CodingStyle issues and make sure that the README lines are not bigger than 80 cols.] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
Hans Verkuil authored
Add suport for Nokia N900 radio. This driver is far from being ready to be added at the main tree, as it creates its own sysfs interface, and violates lots of Coding Style rules, doing even evil things like returning from a function inside a macro. So, it is being added at staging with the condition that it will be soon be fixed. [m.chehab@samsung.com: added a description for the patch] Signed-off-by: Eero Nurkkala <ext-eero.nurkkala@nokia.com> Signed-off-by: Nils Faerber <nils.faerber@kernelconcepts.de> Signed-off-by: Joni Lapilainen <joni.lapilainen@gmail.com> Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> [hans.verkuil@cisco.com: moved to staging, added slab.h include] Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
Luis Alves authored
This patch should fix/enhance the set_voltage function for the cx24117 demodulator. Signed-off-by: Luis Alves <ljalvs@gmail.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
Luis Alves authored
This patch adds the complete list of all the commands known for the cx24117 demodulator. Signed-off-by: Luis Alves <ljalvs@gmail.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-
- 04 Dec, 2013 15 commits
-
-
Sylwester Nawrocki authored
The fimc_is_hw_wait_intsr0_intsd0() function is currently unused and can be safely removed. The other polling function simplified and ETIME error code is replaced with more commonly used ETIMEDOUT. 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>
-
Roel Kluin authored
In case no valid pixelcode is found, an i of -1 after the loop is out of bounds for the array. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Dan Carpenter authored
This define is only used in s5pcsis_irq_handler(): if ((status & S5PCSIS_INTSRC_NON_IMAGE_DATA) && pktbuf->data) { The problem is that "status" is a 32 bit and (0xff << 28) is larger than 32 bits and that sets off a static checker warning. I consulted with Sylwester Nawrocki and the define should actually be (0xf << 28). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Mateusz Krawczuk authored
Replace clk_enable() by clock_enable_prepare() and clk_disable() with clk_disable_unprepare(). clk_{prepare/unprepare} calls are required by common clock framework and this driver was missed while converting all users of the Samsung original clocks driver to its new implementation based on the common clock API. Signed-off-by: Mateusz Krawczuk <m.krawczuk@partner.samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com> [s.nawrocki@samsung.com: edited commit description] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Mateusz Krawczuk authored
Replace clk_enable() by clock_enable_prepare() and clk_disable() with clk_disable_unprepare(). clk_{prepare/unprepare} calls are required by common clock framework and this driver was missed while converting all users of the Samsung original clocks driver to its new implementation based on the common clock API. Signed-off-by: Mateusz Krawczuk <m.krawczuk@partner.samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [s.nawrocki@samsung.com: edited commit description] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Mateusz Krawczuk authored
Restore vpll clock rate if start stream fail or stream is off. Signed-off-by: Mateusz Krawczuk <m.krawczuk@partner.samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [s.nawrocki@samsung.com: fixed whitespace error reported by checkpath.pl] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sylwester Nawrocki authored
Simplify the driver by using the m2m ioctl and vb2 helpers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sylwester Nawrocki authored
Simplify the driver by using the m2m ioctl and vb2 helpers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sylwester Nawrocki authored
Simplify the FIMC mem-to-mem driver by using the m2m ioctl and vb2 helpers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sylwester Nawrocki authored
Simplify the driver by using the m2m ioctl and vb2 helpers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sylwester Nawrocki authored
This patch adds ioctl helpers to the V4L2 mem-to-mem API, so we can avoid several ioctl handlers in the mem-to-mem video node drivers that are simply a pass-through to the v4l2_m2m_* calls. These helpers will only be useful for drivers that use same mutex for both OUTPUT and CAPTURE queue, which is the case for all currently in tree v4l2 m2m drivers. In order to use the helpers the drivers are required to use struct v4l2_fh. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sakari Ailus authored
The configuration of many other blocks depend on resizer maximum data rate. Get the value from resizer at link validation time. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sakari Ailus authored
Mark pads that must be connected. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sakari Ailus authored
Do not allow streaming if a pad with MEDIA_PAD_FL_MUST_CONNECT flag is not connected by an active link. This patch makes it possible to avoid drivers having to check for the most common case of link state validation: a sink pad that must be connected. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sakari Ailus authored
Pads that set this flag must be connected by an active link for the entity to stream. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
- 03 Dec, 2013 18 commits
-
-
Laurent Pinchart authored
The ioctl is (at least currently) mandatory. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The pad::get_fmt call must be protected by a mutex, but preparing its arguments doesn't need to be. Move the non-critical code out of the mutex-protected section. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Translating -ENOIOCTLCMD to -EINVAL is invalid, the correct ioctl return value is -ENOTTY. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The remote subdev of any video node in the OMAP4 ISS is an internal subdev that is guaranteed to implement get_fmt. Don't check the return value for -ENOIOCTLCMD, as this can't happen. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Get rid of a goto statement for a simple error path that can be inlined, and split spaghetti error code to a separate section. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The iss_device structure is allocated with kzalloc, there's no need to initialize its fields to 0 explicitly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Loop counters that can only take positive values should be unsigned. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The functions always succeed, there's no need to return an error value. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The only udelay() call takes place in a sleepable context, we can sleep instead. Use usleep_range(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The failure variable is initialized with 0 and used as a return value without ever being modified. Remove it and return 0 directly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The video_unregister_device() function checks if the video device is registered before proceeding, remote the duplicate check from the driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Timestamps use the monotonic clock, configure the vb2 queue accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
The vb2 queue already keeps track of the streaming state, there's no need to duplicate that in the driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Set the v4l2_capability capabilities and device_caps fields correctly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Code common to all cases can be moved out of the switch...case statement. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
Instead of using the extended control API internally to get the sensor pixel rate, use the dedicated in-kernel APIs (find the control with v4l2_ctrl_find() and get its value with v4l2_ctrl_g_ctrl_int64()). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Laurent Pinchart authored
This adds a very simplistic driver to utilize the CSI2A interface inside the ISS subsystem in OMAP4, and dump the data to memory. Check Documentation/video4linux/omap4_camera.txt for details. This commit adds and updates Kconfig's and Makefile's, as well as a TODO list. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-
Sergio Aguirre authored
This adds a very simplistic driver to utilize the CSI2A interface inside the ISS subsystem in OMAP4, and dump the data to memory. Check Documentation/video4linux/omap4_camera.txt for details. This commit adds resizer support. [Port the driver to v3.12-rc3, including the following changes - Don't include plat/ headers - Don't use cpu_is_omap44xx() macro - Don't depend on EXPERIMENTAL - Fix s_crop operation prototype - Update link_notify prototype - Rename media_entity_remote_source to media_entity_remote_pad] Signed-off-by: Sergio Aguirre <sergio.a.aguirre@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-