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path: root/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
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2012-08-15[media] rename most media/video usb drivers to media/usbMauro Carvalho Chehab1-609/+0
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-30[media] v4l2-ctrls: use const char * const * for the menu arraysHans Verkuil1-3/+3
This prevents checkpatch warnings generated when defining 'static const char *foo[]' arrays. It makes sense to use const char * const * anyway since the pointers in the array are indeed const. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-09-28V4L/DVB: pvrusb2: remove unneeded NULL checksDan Carpenter1-3/+3
We dereference "maskptr" unconditionally at the start of the function and also inside the call to parse_tlist() towards the end of the function. This function is called from store_val_any() and it always passes a non-NULL pointer. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-04-07V4L/DVB (11332): pvrusb2: Fix incorrect reporting of default value for ↵Mike Isely1-7/+5
non-integer controls Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12V4L/DVB (8902): pvrusb2: Remove comment lines which refer to checkpatch's ↵Mike Isely1-2/+0
behavior Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12V4L/DVB (8898): pvrusb2: Be able to programmatically retrieve a control's ↵Mike Isely1-2/+8
default value The pvrusb2 control mechanism up until now has used a constant int to hold a control's default value. This change makes it possible to retrieve the control's default through some other means, e.g. as a result of a query from lower level software. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-07-20V4L/DVB (7936): pvrusb2: Remove svn Id keyword from all sourcesMike Isely1-1/+0
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-04-24V4L/DVB (7302): pvrusb2: Improve control validation for enumerationsMike Isely1-11/+8
When an enumeration control is changed, the pvrusb2 driver assumed that the enumeration values were continuous. That is no longer true; this change allows for properly input validation even when not all enumeration values are legal (which can happen with input selection based on what the hardware supports). Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-03-31NULL noise: drivers/mediaAl Viro1-2/+2
Acked-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-05V4L/DVB (6503): pvrusb2: Fix associativity logic errorRoel Kluin1-1/+1
if(!x & y) should either be if(!(x & y)) or if(!x && y) I made changes as seemed appropriate, but please review this is against current git. Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-02-21V4L/DVB (5092): Pvrusb2: Use ARRAY_SIZE wherever possibleMike Isely1-3/+2
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-02-21V4L/DVB (5050): Pvrusb2: Newer frequency range checkingMike Isely1-23/+24
Implement new method for doing integer range checking, so that we can more intelligently range-check radio and tv ranges at once. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-02-21V4L/DVB (5036): Pvrusb2: Fix for min/max control value checkingPantelis Koukousoulas1-4/+13
In the previous patch we exploited the get_{min,max}_value facility to adjust min/max allowable frequencies on the fly, depending on tuner mode. Unfortunately, this facility was not used inside the *sym_to_val() function that translates what we echo to sysfs, which means we got an -ERANGE despite asking for a frequency between what we read to be min/max. This patch corrects this small omission. Signed-off-by: Pantelis Koukousoulas <pakt223@freemail.gr> Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-09-26V4L/DVB (4376): Make it possible for run-time calculation of control min/max ↵Mike Isely1-6/+15
in pvrusb2 The internal control implementation in the pvrusb2 driver normally encodes integer range limits using literal values in a const structure. This change adds two function pointers, which if not null will be called through in order to determine integer min / max values. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-06-30V4L/DVB (4288): Clean out a zillion sparse warnings in pvrusb2Mike Isely1-3/+3
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-06-27V4L/DVB (4243): Exploit new V4L control features in pvrusb2Mike Isely1-0/+5
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-06-27V4L/DVB (4240): Various V4L control enhancements in pvrusb2Mike Isely1-0/+21
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-06-27V4L/DVB (4239): Handle boolean controls in pvrusb2Mike Isely1-5/+28
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-06-27V4L/DVB (4228a): pvrusb2 to kernel 2.6.18Mike Isely1-0/+544
Implement V4L2 driver for the Hauppauge PVR USB2 TV tuner. The Hauppauge PVR USB2 is a USB connected TV tuner with an embedded cx23416 hardware MPEG2 encoder. There are two major variants of this device; this driver handles both. Any V4L2 application which understands MPEG2 video stream data should be able to work with this device. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>