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2012-07-30[media] radio-si470x: Lower firmware version requirementsHans de Goede
Testing with a firmware version 12 usb radio stick has shown version 12 to work fine too. Reported-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] adv7180.c: convert to v4l2 control frameworkFederico Vaga
[mchehab@redhat.com: fix checkpatch.pl ERROR: Macros with complex values should be enclosed in parenthesis] Signed-off-by: Federico Vaga <federico.vaga@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] Fix DV_TIMINGS_CAP documentationHans Verkuil
This patch fixes the DV_TIMINGS_CAP documentation: part of it was copy-and-paste from the ENUM_DV_TIMINGS documentation. Regards, Hans Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30NFS: Convert v4 into a moduleBryan Schumaker
This patch exports symbols needed by the v4 module. In addition, I also switch over to using IS_ENABLED() to check if CONFIG_NFS_V4 or CONFIG_NFS_V4_MODULE are set. The module (nfs4.ko) will be created in the same directory as nfs.ko and will be automatically loaded the first time you try to mount over NFS v4. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Convert v3 into a moduleBryan Schumaker
This patch exports symbols and moves over the final structures needed by the v3 module. In addition, I also switch over to using IS_ENABLED() to check if CONFIG_NFS_V3 or CONFIG_NFS_V3_MODULE are set. The module (nfs3.ko) will be created in the same directory as nfs.ko and will be automatically loaded the first time you try to mount over NFS v3. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Convert v2 into a moduleBryan Schumaker
The module (nfs2.ko) will be created in the same directory as nfs.ko and will be automatically loaded the first time you try to mount over NFS v2. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Keep module parameters in the generic NFS clientBryan Schumaker
Otherwise we break backwards compatibility when v4 becomes a modules. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Split out remaining NFS v4 inode functionsBryan Schumaker
Somehow I missed this in my previous patch series, but these functions are only needed by the v4 code and should be moved to a v4-only file. I wasn't exactly sure where I should put these functions, so I moved them into nfs4super.c where I could make them static. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Pass super operations and xattr handlers in the nfs_subversionBryan Schumaker
I can set all variables in the nfs_fill_super() function, allowing me to remove the nfs4_fill_super() function. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Only initialize the ACL client in the v3 caseBryan Schumaker
v2 and v4 don't use it, so I create two new nfs_rpc_ops functions to initialize the ACL client only when we are using v3. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Create a try_mount rpc opBryan Schumaker
I'm already looking up the nfs subversion in nfs_fs_mount(), so I have easy access to rpc_ops that used to be difficult to reach. This allows me to set up a different mount path for NFS v2/3 and NFS v4. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Remove the NFS v4 xdev mount functionBryan Schumaker
I can now share this code with the v2 and v3 code by using the NFS subversion structure. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Add version registering frameworkBryan Schumaker
This patch adds in the code to track multiple versions of the NFS protocol. I created default structures for v2, v3 and v4 so that each version can continue to work while I convert them into kernel modules. I also removed the const parameter from the rpc_version array so that I can change it at runtime. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30NFS: Fix a number of bugs in the idmapperDavid Howells
Fix a number of bugs in the NFS idmapper code: (1) Only registered key types can be passed to the core keys code, so register the legacy idmapper key type. This is a requirement because the unregister function cleans up keys belonging to that key type so that there aren't dangling pointers to the module left behind - including the key->type pointer. (2) Rename the legacy key type. You can't have two key types with the same name, and (1) would otherwise require that. (3) complete_request_key() must be called in the error path of nfs_idmap_legacy_upcall(). (4) There is one idmap struct for each nfs_client struct. This means that idmap->idmap_key_cons is shared without the use of a lock. This is a problem because key_instantiate_and_link() - as called indirectly by idmap_pipe_downcall() - releases anyone waiting for the key to be instantiated. What happens is that idmap_pipe_downcall() running in the rpc.idmapd thread, releases the NFS filesystem in whatever thread that is running in to continue. This may then make another idmapper call, overwriting idmap_key_cons before idmap_pipe_downcall() gets the chance to call complete_request_key(). I *think* that reading idmap_key_cons only once, before key_instantiate_and_link() is called, and then caching the result in a variable is sufficient. Bug (4) is the cause of: BUG: unable to handle kernel NULL pointer dereference at (null) IP: [< (null)>] (null) PGD 0 Oops: 0010 [#1] SMP CPU 1 Modules linked in: ppdev parport_pc lp parport ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack nfs fscache xt_CHECKSUM auth_rpcgss iptable_mangle nfs_acl bridge stp llc lockd be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_seq snd_pcm snd_hwdep snd_usbmidi_lib snd_rawmidi snd_timer uvcvideo videobuf2_core videodev media videobuf2_vmalloc snd_seq_device videobuf2_memops e1000e vhost_net iTCO_wdt joydev coretemp snd soundcore macvtap macvlan i2c_i801 snd_page_alloc tun iTCO_vendor_support microcode kvm_intel kvm sunrpc hid_logitech_dj usb_storage i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] Pid: 1229, comm: rpc.idmapd Not tainted 3.4.2-1.fc16.x86_64 #1 Gateway DX4710-UB801A/G33M05G1 RIP: 0010:[<0000000000000000>] [< (null)>] (null) RSP: 0018:ffff8801a3645d40 EFLAGS: 00010246 RAX: ffff880077707e30 RBX: ffff880077707f50 RCX: ffff8801a18ccd80 RDX: 0000000000000006 RSI: ffff8801a3645e75 RDI: ffff880077707f50 RBP: ffff8801a3645d88 R08: ffff8801a430f9c0 R09: ffff8801a3645db0 R10: 000000000000000a R11: 0000000000000246 R12: ffff8801a18ccd80 R13: ffff8801a3645e75 R14: ffff8801a430f9c0 R15: 0000000000000006 FS: 00007fb6fb51a700(0000) GS:ffff8801afc80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001a49b0000 CR4: 00000000000027e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process rpc.idmapd (pid: 1229, threadinfo ffff8801a3644000, task ffff8801a3bf9710) Stack: ffffffff81260878 ffff8801a3645db0 ffff8801a3645db0 ffff880077707a90 ffff880077707f50 ffff8801a18ccd80 0000000000000006 ffff8801a3645e75 ffff8801a430f9c0 ffff8801a3645dd8 ffffffff81260983 ffff8801a3645de8 Call Trace: [<ffffffff81260878>] ? __key_instantiate_and_link+0x58/0x100 [<ffffffff81260983>] key_instantiate_and_link+0x63/0xa0 [<ffffffffa057062b>] idmap_pipe_downcall+0x1cb/0x1e0 [nfs] [<ffffffffa0107f57>] rpc_pipe_write+0x67/0x90 [sunrpc] [<ffffffff8117f833>] vfs_write+0xb3/0x180 [<ffffffff8117fb5a>] sys_write+0x4a/0x90 [<ffffffff81600329>] system_call_fastpath+0x16/0x1b Code: Bad RIP value. RIP [< (null)>] (null) RSP <ffff8801a3645d40> CR2: 0000000000000000 Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@vger.kernel.org [>= 3.4]
2012-07-30nfs: skip commit in releasepage if we're freeing memory for fs-related reasonsJeff Layton
We've had some reports of a deadlock where rpciod ends up with a stack trace like this: PID: 2507 TASK: ffff88103691ab40 CPU: 14 COMMAND: "rpciod/14" #0 [ffff8810343bf2f0] schedule at ffffffff814dabd9 #1 [ffff8810343bf3b8] nfs_wait_bit_killable at ffffffffa038fc04 [nfs] #2 [ffff8810343bf3c8] __wait_on_bit at ffffffff814dbc2f #3 [ffff8810343bf418] out_of_line_wait_on_bit at ffffffff814dbcd8 #4 [ffff8810343bf488] nfs_commit_inode at ffffffffa039e0c1 [nfs] #5 [ffff8810343bf4f8] nfs_release_page at ffffffffa038bef6 [nfs] #6 [ffff8810343bf528] try_to_release_page at ffffffff8110c670 #7 [ffff8810343bf538] shrink_page_list.clone.0 at ffffffff81126271 #8 [ffff8810343bf668] shrink_inactive_list at ffffffff81126638 #9 [ffff8810343bf818] shrink_zone at ffffffff8112788f #10 [ffff8810343bf8c8] do_try_to_free_pages at ffffffff81127b1e #11 [ffff8810343bf958] try_to_free_pages at ffffffff8112812f #12 [ffff8810343bfa08] __alloc_pages_nodemask at ffffffff8111fdad #13 [ffff8810343bfb28] kmem_getpages at ffffffff81159942 #14 [ffff8810343bfb58] fallback_alloc at ffffffff8115a55a #15 [ffff8810343bfbd8] ____cache_alloc_node at ffffffff8115a2d9 #16 [ffff8810343bfc38] kmem_cache_alloc at ffffffff8115b09b #17 [ffff8810343bfc78] sk_prot_alloc at ffffffff81411808 #18 [ffff8810343bfcb8] sk_alloc at ffffffff8141197c #19 [ffff8810343bfce8] inet_create at ffffffff81483ba6 #20 [ffff8810343bfd38] __sock_create at ffffffff8140b4a7 #21 [ffff8810343bfd98] xs_create_sock at ffffffffa01f649b [sunrpc] #22 [ffff8810343bfdd8] xs_tcp_setup_socket at ffffffffa01f6965 [sunrpc] #23 [ffff8810343bfe38] worker_thread at ffffffff810887d0 #24 [ffff8810343bfee8] kthread at ffffffff8108dd96 #25 [ffff8810343bff48] kernel_thread at ffffffff8100c1ca rpciod is trying to allocate memory for a new socket to talk to the server. The VM ends up calling ->releasepage to get more memory, and it tries to do a blocking commit. That commit can't succeed however without a connected socket, so we deadlock. Fix this by setting PF_FSTRANS on the workqueue task prior to doing the socket allocation, and having nfs_release_page check for that flag when deciding whether to do a commit call. Also, set PF_FSTRANS unconditionally in rpc_async_schedule since that function can also do allocations sometimes. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@vger.kernel.org
2012-07-30sunrpc: clarify comments on rpc_make_runnableJeff Layton
rpc_make_runnable is not generally called with the queue lock held, unless it's waking up a task that has been sitting on a waitqueue. This is safe when the task has not entered the FSM yet, but the comments don't really spell this out. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-30[media] V4L: Use NULL pointer instead of plain integer in v4l2-ctrls.c fileSachin Kamat
Fixes the following sparse warning: drivers/media/video/v4l2-ctrls.c:2123:43: warning: Using plain integer as NULL pointer Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] media/video: vpif: fixed vpfe->vpif typoDror Cohen
Signed-off-by: Dror Cohen <dror@liveu.tv> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] cx25821: Replace struct memcpy with struct assignmentEzequiel García
Copying structs by assignment is type safe. Plus, is shorter and easier to read. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] cx231xx: Replace struct memcpy with struct assignmentEzequiel García
Copying structs by assignment is type safe. Plus, is shorter and easier to read. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] cx23885: Replace struct memcpy with struct assignmentEzequiel García
Copying structs by assignment is type safe. Plus, is shorter and easier to read. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] saa7164: Replace struct memcpy with struct assignmentEzequiel García
Copying structs by assignment is type safe. Plus, is shorter and easier to read. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] saa7164: Remove unused saa7164_call_i2c_clients()Ezequiel García
This function has no users, so it's safe to remove it. Tested by compilation only. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] cx25821: Remove useless struct i2c_algo_bit_dataEzequiel García
The field 'struct i2c_algo_bit_data i2c_algo' is wrongly confused with struct i2c_algorithm. Moreover, i2c_algo field is not used since i2c is registered using i2c_add_adpater() and not i2c_bit_add_bus(). Therefore, it's safe to remove it. Tested by compilation only. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] cx231xx: Remove useless struct i2c_algo_bit_dataEzequiel García
The field 'struct i2c_algo_bit_data i2c_algo' is wrongly confused with struct i2c_algorithm. Moreover, i2c_algo field is not used since i2c is registered using i2c_add_adpater() and not i2c_bit_add_bus(). Therefore, it's safe to remove it. Tested by compilation only. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] cx23885: Remove useless struct i2c_algo_bit_dataEzequiel García
The field 'struct i2c_algo_bit_data i2c_algo' is wrongly confused with struct i2c_algorithm. Moreover, i2c_algo field is not used since i2c is registered using i2c_add_adpater() and not i2c_bit_add_bus(). Therefore, it's safe to remove it. Tested by compilation only. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] saa7164: Remove useless struct i2c_algo_bit_dataEzequiel García
The field 'struct i2c_algo_bit_data i2c_algo' is wrongly confused with struct i2c_algorithm. Moreover, i2c_algo field is not used since i2c is registered using i2c_add_adpater() and not i2c_bit_add_bus(). Therefore, it's safe to remove it. Tested by compilation only. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30pnfsblock: bail out partial page IOPeng Tao
Current block layout driver read/write code assumes page aligned IO in many places. Add a checker to validate the assumption. Otherwise there would be data corruption like when application does open(O_WRONLY) and page unaliged write. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-07-31regulator: Fix an s5m8767 build failureSamuel Ortiz
Due to a merge conflict we are getting this: drivers/regulator/s5m8767.c: In function ‘s5m8767_pmic_probe’: drivers/regulator/s5m8767.c:575:2: error: implicit declaration of function ‘s5m_reg_write’ [-Werror=implicit-function-declaration] This is fixed by fully converting this driver to the new s5m API. Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-30[media] Feature removal: using capture and output capabilities for m2m devicesSylwester Nawrocki
Identifying a memory-to-memory video device through an ORed output and capture capability flags is not reliable. Schedule this for 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>
2012-07-30[media] V4L: Add capability flags for memory-to-memory devicesSylwester Nawrocki
This patch adds new V4L2_CAP_VIDEO_M2M and V4L2_CAP_VIDEO_M2M_MPLANE capability flags that are intended to be used for memory-to-memory (M2M) devices, instead of ORed V4L2_CAP_VIDEO_CAPTURE and V4L2_CAP_VIDEO_OUTPUT. V4L2_CAP_VIDEO_M2M flag is added at the drivers, CAPTURE and OUTPUT capability flags are left untouched and will be removed in future, after a transition period required for existing applications to be adapted to check only for V4L2_CAP_VIDEO_M2M. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Kamil Debski <k.debski@samsung.com> Acked-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] m5mols: Correct reported ISO valuesSylwester Nawrocki
The V4L2_CID_ISO_SENSITIVITY control menu values should be standard ISO values multiplied by 1000. Multiply all menu items by 1000 so ISO is properly reported as 50...3200 range. This applies to kernels 3.5+. Cc: stable@vger.kernel.org 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>
2012-07-30[media] s5p-fimc: Use switch statement for better readabilitySylwester Nawrocki
Use switch statement rather than multiple 'else if'. 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>
2012-07-30[media] s5p-fimc: Replace custom err() macro with v4l2_err() macroSachin Kamat
Replace custom err() macro with v4l2_err() macro. [s.nawrocki: added missing end-of-line at the log print] 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>
2012-07-30[media] s5p-fimc: Remove V4L2_FL_LOCK_ALL_FOPS flagSylwester Nawrocki
This patch adds locking for open(), close(), poll() and mmap() file operations in the driver as a follow up to the changes done in commit 5126f2590bee412e3053de851cb07f531 "v4l2-dev: add flag to have the core lock all file operations". 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>
2012-07-30[media] v4l2-dev: G_PARM was incorrectly enabled for all video nodesHans Verkuil
G_PARM should only be enabled if: - vidioc_g_parm is present - or: it is a video node and vidioc_g_std or tvnorms are set. Without this additional check v4l2-compliance would complain about being able to use g_parm when it didn't expect it. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] mem2mem_testdev: set default size and fix colorspaceHans Verkuil
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] mem2mem_testdev: add control events supportHans Verkuil
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] v4l2-mem2mem: support events in v4l2_m2m_pollHans Verkuil
v4l2_m2m_poll didn't support events, but that's essential if you want to be able to use control events for example. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] mem2mem_testdev: set bus_info and device_capsHans Verkuil
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] mem2mem_testdev: convert to the control framework and v4l2_fhHans Verkuil
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] tw9910: Don't access the device in the g_mbus_fmt operationLaurent Pinchart
The g_mbus_fmt operation only needs to return the current mbus frame format and doesn't need to configure the hardware to do so. Fix it to avoid requiring the chip to be powered on when calling the operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] ov772x: Don't access the device in the g_mbus_fmt operationLaurent Pinchart
The g_mbus_fmt operation only needs to return the current mbus frame format and doesn't need to configure the hardware to do so. Fix it to avoid requiring the chip to be powered on when calling the operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] ov2640: Don't access the device in the g_mbus_fmt operationLaurent Pinchart
The g_mbus_fmt operation only needs to return the current mbus frame format and doesn't need to configure the hardware to do so. Fix it to avoid requiring the chip to be powered on when calling the operation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] soc-camera: Pass the physical device to the power operationLaurent Pinchart
There will be no soc_camera_device instance with a soc-camera device is used with a non soc-camera host, so we won't be able to pass the soc_camera_device fake platform device to board code. Pass the physical device instead. The argument is currently not used by any board file so this is safe. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] soc-camera: Don't fail at module init time if no device is presentLaurent Pinchart
The soc-camera module exports functions that are needed by soc-camera client drivers even when not running in soc-camera mode. Replace the platform_driver_probe() with a platform_driver_register() call to avoid module load failures if no soc-camera device is present. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] v4l2-ioctl.c: zero the v4l2_dv_timings_cap structHans Verkuil
Zero all fields after the first type field. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] v4l2-dev: forgot to add VIDIOC_DV_TIMINGS_CAPHans Verkuil
The VIDIOC_DV_TIMINGS_CAP ioctl check wasn't added to determine_valid_ioctls(). This caused this ioctl to always return -ENOTTY. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30[media] davinci: vpif: Enable selection of the ADV7343 and THS7303Manjunath Hadli
The auto selection of pertinent helper chips (VIDEO_HELPER_CHIPS_AUTO) should select the ADV7343 and THS7303 driver, which is used by VPIF display driver. Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-07-30nfs: fix fl_type tests in NFSv4 codeJeff Layton
fl_type is not a bitmap. Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>