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2016-10-21[media] ddbridge: don't break long linesMauro Carvalho Chehab1-4/+2
Due to the 80-cols restrictions, and latter due to checkpatch warnings, several strings were broken into multiple lines. This is not considered a good practice anymore, as it makes harder to grep for strings at the source code. As we're right now fixing other drivers due to KERN_CONT, we need to be able to identify what printk strings don't end with a "\n". It is a way easier to detect those if we don't break long lines. So, join those continuation lines. The patch was generated via the script below, and manually adjusted if needed. </script> use Text::Tabs; while (<>) { if ($next ne "") { $c=$_; if ($c =~ /^\s+\"(.*)/) { $c2=$1; $next =~ s/\"\n$//; $n = expand($next); $funpos = index($n, '('); $pos = index($c2, '",'); if ($funpos && $pos > 0) { $s1 = substr $c2, 0, $pos + 2; $s2 = ' ' x ($funpos + 1) . substr $c2, $pos + 2; $s2 =~ s/^\s+//; $s2 = ' ' x ($funpos + 1) . $s2 if ($s2 ne ""); print unexpand("$next$s1\n"); print unexpand("$s2\n") if ($s2 ne ""); } else { print "$next$c2\n"; } $next=""; next; } else { print $next; } $next=""; } else { if (m/\"$/) { if (!m/\\n\"$/) { $next=$_; next; } } } print $_; } </script> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-19[media] constify local structuresJulia Lawall1-9/+9
For structure types defined in the same file or local header files, find top-level static structure declarations that have the following properties: 1. Never reassigned. 2. Address never taken 3. Not passed to a top-level macro call 4. No pointer or array-typed field passed to a function or stored in a variable. Declare structures having all of these properties as const. Done using Coccinelle. Based on a suggestion by Joe Perches <joe@perches.com>. 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@s-opensource.com>
2016-07-08[media] ddbridge: Replace vmalloc with vzallocAmitoj Kaur Chawla1-2/+1
vzalloc combines vmalloc and memset 0. The Coccinelle semantic patch used to make this change is as follows: @@ type T; T *d; expression e; statement S; @@ d = - vmalloc + vzalloc (...); if (!d) S - memset(d, 0, sizeof(T)); Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-02-01[media] constify stv6110x_devctl structureJulia Lawall1-1/+1
The stv6110x_devctl structure is never modified, so declare it 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>
2016-01-11[media] dvb: modify core to implement interfaces/entities at MC new genMauro Carvalho Chehab1-1/+1
The Media Controller New Generation redefines the types for both interfaces and entities to be used on DVB. Make the needed changes at the DVB core for all interfaces, entities and data and interface links to appear in the graph. Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-11-18[media] ddbridge: fix wait_event_timeout return handlingNicholas Mc Guire1-2/+2
API conformance testing for completions with coccinelle spatches are being used to locate API usage inconsistencies: ./drivers/media/pci/ddbridge/ddbridge-core.c:89 incorrect check for negative return Return type of wait_event_timeout is signed long not int and the return type is >=0 always thus the negative check is unnecessary.. As stat is used here exclusively its type is simply changed and the negative return check dropped. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-06-09[media] ddbridge: Do not free_irq() if request_irq() failedTakeshi Yoshimura1-1/+2
My static checker detected that free_irq() is called even after request_irq() failed in ddb_probe(). In this case, the kernel may try to free dev->pdev->irq although the IRQ is not assigned. This event rarely occurs, but always introduces a warning if it happens. "goto fail1" always results in disabling enabled MSI and releasing a requested IRQ. It seems like the former handling is necessary. So I added a conditional branch before the free_irq() (stat == 0 means request_irq() succeeds). Signed-off-by: Takeshi Yoshimura <yos@sslab.ics.keio.ac.jp> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-04[media] ddbridge: remove unneeded check before dvb_unregister_device()Markus Elfring1-2/+1
The dvb_unregister_device() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-03[media] ddbridge: fix sparse warningsHans Verkuil2-23/+19
drivers/media/pci/ddbridge/ddbridge-core.c:88:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:93:37: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:95:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:99:15: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:117:58: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:119:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:123:68: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:130:17: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:131:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:136:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:138:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:152:22: warning: symbol 'ddb_i2c_algo' was not declared. Should it be static? drivers/media/pci/ddbridge/ddbridge-core.c:183:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:184:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:246:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:247:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:255:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:256:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:269:35: warning: Using plain integer as NULL pointer drivers/media/pci/ddbridge/ddbridge-core.c:358:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:359:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:360:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:362:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:366:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:368:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:369:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:370:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:380:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:381:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:393:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:394:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:395:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:396:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:397:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:401:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:403:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:404:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:406:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:416:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:417:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:475:36: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:484:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:494:20: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:501:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:524:36: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:534:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:852:21: warning: Using plain integer as NULL pointer drivers/media/pci/ddbridge/ddbridge-core.c:973:20: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/media/pci/ddbridge/ddbridge-core.c:974:20: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) drivers/media/pci/ddbridge/ddbridge-core.c:978:20: warning: Using plain integer as NULL pointer drivers/media/pci/ddbridge/ddbridge-core.c:982:20: warning: Using plain integer as NULL pointer drivers/media/pci/ddbridge/ddbridge-core.c:1003:23: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1006:23: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1009:30: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1015:25: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1017:39: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1035:24: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1041:20: warning: symbol 'cxd_cfg' was not declared. Should it be static? drivers/media/pci/ddbridge/ddbridge-core.c:1130:44: warning: Using plain integer as NULL pointer drivers/media/pci/ddbridge/ddbridge-core.c:1183:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1188:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1193:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1198:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1213:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1214:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1215:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1216:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1231:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1232:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1233:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1289:17: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1333:23: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1295:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1347:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1353:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1354:24: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1359:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1361:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1373:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1374:16: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1378:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1382:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1385:17: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1386:24: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1388:24: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1393:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1394:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1395:16: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1398:16: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1399:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1451:42: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1462:45: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1467:37: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1538:28: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1550:9: warning: incorrect type in argument 2 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1561:31: warning: Using plain integer as NULL pointer drivers/media/pci/ddbridge/ddbridge-core.c:1585:19: warning: incorrect type in assignment (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1591:47: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1591:60: warning: incorrect type in argument 1 (different address spaces) drivers/media/pci/ddbridge/ddbridge-core.c:1607:9: warning: too many warnings Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26[media] ddbridge: Add IDs for several newer Digital Devices cardsChristopher Reimer1-1/+34
This patch adds the necessary IDs for the following dvb cards: Digital Devices Octopus Mini Digital Devices Cine S2 V6.5 Digital Devices DVBCT V6.1 Digital Devices Octopus V3 Mystique SaTiX-S2 V3 All these changes are taken from the official driver package by Digital Devices. http://download.digital-devices.de/download/linux/ [m.chehab@samsung.com: Fixed whitespace mangling] Signed-off-by: Christopher Reimer <mail@creimer.net> Tested-by: "D. Herrendoerfer" <d.herrendoerfer@herrendoerfer.name> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-03-11[media] ddbridge: remove unneeded an NULL checkDan Carpenter1-4/+2
Static checkers complain about the inconsistent NULL check here. There is an unchecked dereference of "input->fe" in the call to tuner_attach_tda18271() and there is a second unchecked dereference a couple lines later when we do: input->fe2->tuner_priv = input->fe->tuner_priv; But actually "intput->fe" can't be NULL because if demod_attach_drxk() fails to allocate it, then we would have return an error code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-31[media] ddbridge: Remove casting the return value which is a void pointerJingoo Han1-1/+1
Casting the return value which is a void pointer is redundant. The conversion from void pointer to any other pointer type is guaranteed by the C programming language. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-01-03Drivers: media: remove __dev* attributes.Greg Kroah-Hartman1-5/+4
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-11[media] ddbridge: fix error handling in module_init_ddbridge()Alexey Khoroshilov1-4/+11
If pci_register_driver() failed, resources allocated in ddb_class_create() are leaked. The patch fixes it as well as it replaces -1 with correct error code in ddb_class_create(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-21[media] Kconfig: merge all customise options into just oneMauro Carvalho Chehab1-5/+5
Instead of having 3 options to allow customizing the media sub-drivers (tuners, I2C drivers, frontends), merge all of them into just one. That simplifies the life for users, as they can just keep this untouched. Life for developers is also simpler, as there's now just one Kconfig item to remember, for the ancillary sub-drivers providing supports for chips that could change from one board design to another. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13[media] common: move media/common/tuners to media/tunersMauro Carvalho Chehab1-1/+1
Move the tuners one level up, as the "common" directory will be used by drivers that are shared between more than one driver. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13[media] Rename media/dvb as media/pciMauro Carvalho Chehab5-0/+2091
The remaining dvb drivers are pci, so rename them to match the bus. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>