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BranchCommit messageAuthorAge
archive/unc-master-3.0P-FP: fix BUG_ON releated to priority inheritanceBjoern Brandenburg13 years
archived-2013.1uncachedev: mmap memory that is not cached by CPUsGlenn Elliott12 years
archived-private-masterMerge branch 'wip-2.6.34' into old-private-masterAndrea Bastoni15 years
archived-semi-partMerge branch 'wip-semi-part' of ssh://cvs/cvs/proj/litmus/repo/litmus2010 int...Andrea Bastoni15 years
demoFurther refinementsJonathan Herman14 years
ecrts-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
ecrts14-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
gpusync-rtss12Final GPUSync implementation.Glenn Elliott12 years
gpusync/stagingRename IKGLP R2DGLP.Glenn Elliott12 years
linux-tipMerge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/p...Linus Torvalds15 years
litmus2008-patch-seriesadd i386 feather-trace implementationBjoern B. Brandenburg16 years
masterPSN-EDF: use inferred_sporadic_job_release_atBjoern Brandenburg9 years
pgmmake it compileGlenn Elliott12 years
prop/litmus-signalsInfrastructure for Litmus signals.Glenn Elliott13 years
prop/robust-tie-breakFixed bug in edf_higher_prio().Glenn Elliott13 years
stagingFix tracepoint compilation errorFelipe Cerqueira13 years
test9/23/2016Namhoon Kim9 years
tracing-develTest kernel tracing events capabilitiesAndrea Bastoni16 years
v2.6.34-with-arm-patchessmsc911x: Add spinlocks around registers accessCatalin Marinas15 years
v2015.1Add ARM syscall def for get_current_budgetBjoern Brandenburg10 years
wip-2011.2-bbbLitmus core: simplify np-section protocolBjoern B. Brandenburg14 years
wip-2011.2-bbb-traceRefactor sched_trace_log_message() -> debug_trace_log_message()Andrea Bastoni14 years
wip-2012.3-gpuSOBLIV draining support for C-EDF.Glenn Elliott12 years
wip-2012.3-gpu-preportpick up last C-RM fileGlenn Elliott12 years
wip-2012.3-gpu-rtss13Fix critical bug in GPU tracker.Glenn Elliott12 years
wip-2012.3-gpu-sobliv-budget-w-ksharkProper sobliv draining and many bug fixes.Glenn Elliott12 years
wip-aedzl-finalMake it easier to compile AEDZL interfaces in liblitmus.Glenn Elliott15 years
wip-aedzl-revisedAdd sched_trace data for Apative EDZLGlenn Elliott15 years
wip-arbit-deadlineFix compilation bug.Glenn Elliott13 years
wip-aux-tasksDescription of refined aux task inheritance.Glenn Elliott13 years
wip-bbbGSN-EDF & Core: improve debug TRACE'ing for NP sectionsBjoern B. Brandenburg14 years
wip-bbb-prio-donuse correct timestampBjoern B. Brandenburg14 years
wip-better-breakImplement hash-based EDF tie-breaking.Glenn Elliott13 years
wip-binary-heapMake C-EDF work with simplified binheap_deleteGlenn Elliott13 years
wip-budgetAdded support for choices in budget policy enforcement.Glenn Elliott15 years
wip-colorSummarize schedulability with final recordJonathan Herman13 years
wip-color-jlhsched_color: Fixed two bugs causing crashing on experiment restart and a rare...Jonathan Herman13 years
wip-d10-hz1000Enable HZ=1000 on District 10Bjoern B. Brandenburg15 years
wip-default-clusteringFeature: Make default C-EDF clustering compile-time configurable.Glenn Elliott15 years
wip-dissipation-jericksoUpdate from 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-dissipation2-jericksoUpdate 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-ecrts14-pgmMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
wip-edf-hsblast tested versionJonathan Herman14 years
wip-edf-osLookup table EDF-osJeremy Erickson12 years
wip-edf-tie-breakMerge branch 'wip-edf-tie-break' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus...Glenn Elliott13 years
wip-edzl-critiqueUse hr_timer's active checks instead of having own flag.Glenn Elliott15 years
wip-edzl-finalImplementation of the EDZL scheduler.Glenn Elliott15 years
wip-edzl-revisedClean up comments.Glenn Elliott15 years
wip-eventsAdded support for tracing arbitrary actions.Jonathan Herman15 years
wip-extra-debugDBG: add additional tracingBjoern B. Brandenburg15 years
wip-fix-switch-jericksoAttempt to fix race condition with plugin switchingJeremy Erickson15 years
wip-fix3sched: show length of runqueue clock deactivation in /proc/sched_debugBjoern B. Brandenburg15 years
wip-fmlp-dequeueImprove FMLP queue management.Glenn Elliott14 years
wip-ft-irq-flagFeather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-gpu-cleanupEnable sched_trace log injection from userspaceGlenn Elliott13 years
wip-gpu-interruptsRemove option for threading of all softirqs.Glenn Elliott14 years
wip-gpu-rtas12Generalized GPU cost predictors + EWMA. (untested)Glenn Elliott13 years
wip-gpu-rtss12Final GPUSync implementation.Glenn Elliott13 years
wip-gpu-rtss12-srpexperimental changes to support GPUs under SRPGlenn Elliott13 years
wip-gpusync-mergeCleanup priority tracking for budget enforcement.Glenn Elliott11 years
wip-ikglpMove RSM and IKGLP imp. to own .c filesGlenn Elliott13 years
wip-k-fmlpMerge branch 'mpi-master' into wip-k-fmlpGlenn Elliott14 years
wip-kernel-coloringAdded recolor syscallNamhoon Kim7 years
wip-kernthreadsKludge work-queue processing into klitirqd.Glenn Elliott15 years
wip-klmirqd-to-auxAllow klmirqd threads to be given names.Glenn Elliott13 years
wip-ksharkMerge branch 'mpi-staging' into wip-ksharkJonathan Herman13 years
wip-litmus-3.2Merge commit 'v3.2' into litmus-stagingAndrea Bastoni13 years
wip-litmus2011.2Cleanup: Coding conformance for affinity stuff.Glenn Elliott14 years
wip-litmus3.0-2011.2Feather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-master-2.6.33-rtAvoid deadlock when switching task policy to BACKGROUND (ugly)Andrea Bastoni15 years
wip-mcRemoved ARM-specific hacks which disabled less common mixed-criticality featu...Jonathan Herman12 years
wip-mc-bipasaMC-EDF addedbipasa chattopadhyay13 years
wip-mc-jericksoSplit C/D queuesJeremy Erickson15 years
wip-mc2-cache-slackManually patched mc^2 related codeMing Yang10 years
wip-mcrit-maccosmeticMac Mollison15 years
wip-merge-3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-merge-v3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-migration-affinityNULL affinity dereference in C-EDF.Glenn Elliott14 years
wip-mmap-uncacheshare branch with othersGlenn Elliott13 years
wip-modechangeRTSS 2017 submissionNamhoon Kim8 years
wip-nested-lockingAppears to be working.Bryan Ward12 years
wip-omlp-gedfFirst implementation of G-OMLP.Glenn Elliott15 years
wip-paiSome cleanup of PAIGlenn Elliott14 years
wip-percore-lib9/21/2016Namhoon Kim9 years
wip-performanceCONFIG_DONT_PREEMPT_ON_TIE: Don't preeempt a scheduled task on priority tie.Glenn Elliott14 years
wip-pgmAdd PGM support to C-FLGlenn Elliott12 years
wip-pgm-splitFirst draft of C-FL-splitNamhoon Kim12 years
wip-pm-ovdAdd preemption-and-migration overhead tracing supportAndrea Bastoni15 years
wip-prio-inhP-EDF updated to use the generic pi framework.Glenn Elliott15 years
wip-prioq-dglBUG FIX: Support DGLs with PRIOQ_MUTEXGlenn Elliott13 years
wip-refactored-gedfGeneralizd architecture for GEDF-style scheduelrs to reduce code redundancy.Glenn Elliott15 years
wip-release-master-fixbugfix: release master CPU must signal task was pickedBjoern B. Brandenburg14 years
wip-robust-tie-breakEDF priority tie-breaks.Glenn Elliott13 years
wip-rt-ksharkMove task time accounting into the complete_job method.Jonathan Herman13 years
wip-rtas12-pgmScheduling of PGM jobs.Glenn Elliott13 years
wip-semi-partFix compile error with newer GCCJeremy Erickson12 years
wip-semi-part-edfos-jericksoUse initial CPU set by clientJeremy Erickson12 years
wip-shared-libTODO: Fix condition checks in replicate_page_move_mapping()Namhoon Kim9 years
wip-shared-lib2RTAS 2017 Submission ver.Namhoon Kim9 years
wip-shared-memInitial commit for shared libraryNamhoon Kim9 years
wip-splitting-jericksoFix release behaviorJeremy Erickson13 years
wip-splitting-omlp-jericksoBjoern's Dissertation Code with Priority DonationJeremy Erickson13 years
wip-stage-binheapAn efficient binary heap implementation.Glenn Elliott13 years
wip-sun-portDynamic memory allocation and clean exit for FeatherTraceChristopher Kenna15 years
wip-timer-tracebugfix: C-EDF, clear scheduled field of the correct CPU upon task_exitAndrea Bastoni15 years
wip-tracepointsAdd kernel-style events for sched_trace_XXX() functionsAndrea Bastoni14 years
 
TagDownloadAuthorAge
2015.1commit 8e51b37822...Bjoern Brandenburg10 years
2013.1commit bcaacec1ca...Glenn Elliott12 years
2012.3commit c158b5fbe4...Jonathan Herman13 years
2012.2commit b53c479a0f...Glenn Elliott13 years
2012.1commit 83b11ea1c6...Bjoern B. Brandenburg14 years
rtas12-mc-beta-expcommit 8e236ee20f...Christopher Kenna14 years
2011.1commit d11808b5c6...Christopher Kenna15 years
v2.6.37-rc4commit e8a7e48bb2...Linus Torvalds15 years
v2.6.37-rc3commit 3561d43fd2...Linus Torvalds15 years
v2.6.37-rc2commit e53beacd23...Linus Torvalds15 years
v2.6.37-rc1commit c8ddb2713c...Linus Torvalds15 years
v2.6.36commit f6f94e2ab1...Linus Torvalds15 years
2010.2commit 5c5456402d...Bjoern B. Brandenburg15 years
v2.6.36-rc8commit cd07202cc8...Linus Torvalds15 years
v2.6.36-rc7commit cb655d0f3d...Linus Torvalds15 years
v2.6.36-rc6commit 899611ee7d...Linus Torvalds15 years
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2010.1commit 7c1ff4c544...Andrea Bastoni15 years
v2.6.34commit e40152ee1e...Linus Torvalds15 years
v2.6.33.4commit 4640b4e7d9...Greg Kroah-Hartman15 years
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v2.6.15-rc3commit 624f54be20...Linus Torvalds20 years
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v2.6.15-rc1commit cd52d1ee9a...Linus Torvalds20 years
v2.6.14commit 741b2252a5...Linus Torvalds20 years
v2.6.14-rc5commit 93918e9afc...Linus Torvalds20 years
v2.6.14-rc4commit 907a426179...Linus Torvalds20 years
v2.6.14-rc3commit 1c9426e8a5...Linus Torvalds20 years
v2.6.14-rc2commit 676d55ae30...Linus Torvalds20 years
v2.6.14-rc1commit 2f4ba45a75...Linus Torvalds20 years
v2.6.13commit 02b3e4e2d7...Linus Torvalds20 years
v2.6.13-rc7commit 0572e3da3f...Linus Torvalds20 years
v2.6.13-rc6commit 6fc32179de...Linus Torvalds20 years
v2.6.13-rc5commit 9a351e30d7...Linus Torvalds20 years
v2.6.13-rc4commit 6395352334...Linus Torvalds20 years
v2.6.11tree c39ae07f39...
v2.6.11-treetree c39ae07f39...
v2.6.12commit 9ee1c939d1...
v2.6.12-rc2commit 1da177e4c3...
v2.6.12-rc3commit a2755a80f4...
v2.6.12-rc4commit 88d7bd8cb9...
v2.6.12-rc5commit 2a24ab628a...
v2.6.12-rc6commit 7cef5677ef...
v2.6.13-rc1commit 4c91aedb75...
v2.6.13-rc2commit a18bcb7450...
v2.6.13-rc3commit c32511e271...
pan>vb_queue); via_sensor_power_down(cam); viafb_release_dma(); } mutex_unlock(&cam->lock); return 0; } /* * Read a frame from the device. */ static ssize_t viacam_read(struct file *filp, char __user *buffer, size_t len, loff_t *pos) { struct via_camera *cam = video_drvdata(filp); int ret; mutex_lock(&cam->lock); /* * Enforce the V4l2 "only one owner gets to read data" rule. */ if (cam->owner && cam->owner != filp) { ret = -EBUSY; goto out_unlock; } cam->owner = filp; /* * Do we need to configure the hardware? */ if (test_bit(CF_CONFIG_NEEDED, &cam->flags)) { ret = viacam_configure_sensor(cam); if (!ret) ret = viacam_config_controller(cam); if (ret) goto out_unlock; } /* * Fire up the capture engine, then have videobuf do * the heavy lifting. Someday it would be good to avoid * stopping and restarting the engine each time. */ INIT_LIST_HEAD(&cam->buffer_queue); viacam_start_engine(cam); ret = videobuf_read_stream(&cam->vb_queue, buffer, len, pos, 0, filp->f_flags & O_NONBLOCK); viacam_stop_engine(cam); /* videobuf_stop() ?? */ out_unlock: mutex_unlock(&cam->lock); return ret; } static unsigned int viacam_poll(struct file *filp, struct poll_table_struct *pt) { struct via_camera *cam = video_drvdata(filp); return videobuf_poll_stream(filp, &cam->vb_queue, pt); } static int viacam_mmap(struct file *filp, struct vm_area_struct *vma) { struct via_camera *cam = video_drvdata(filp); return videobuf_mmap_mapper(&cam->vb_queue, vma); } static const struct v4l2_file_operations viacam_fops = { .owner = THIS_MODULE, .open = viacam_open, .release = viacam_release, .read = viacam_read, .poll = viacam_poll, .mmap = viacam_mmap, .unlocked_ioctl = video_ioctl2, }; /*----------------------------------------------------------------------------*/ /* * The long list of v4l2 ioctl ops */ static int viacam_g_chip_ident(struct file *file, void *priv, struct v4l2_dbg_chip_ident *ident) { struct via_camera *cam = priv; ident->ident = V4L2_IDENT_NONE; ident->revision = 0; if (v4l2_chip_match_host(&ident->match)) { ident->ident = V4L2_IDENT_VIA_VX855; return 0; } return sensor_call(cam, core, g_chip_ident, ident); } /* * Control ops are passed through to the sensor. */ static int viacam_queryctrl(struct file *filp, void *priv, struct v4l2_queryctrl *qc) { struct via_camera *cam = priv; int ret; mutex_lock(&cam->lock); ret = sensor_call(cam, core, queryctrl, qc); mutex_unlock(&cam->lock); return ret; } static int viacam_g_ctrl(struct file *filp, void *priv, struct v4l2_control *ctrl) { struct via_camera *cam = priv; int ret; mutex_lock(&cam->lock); ret = sensor_call(cam, core, g_ctrl, ctrl); mutex_unlock(&cam->lock); return ret; } static int viacam_s_ctrl(struct file *filp, void *priv, struct v4l2_control *ctrl) { struct via_camera *cam = priv; int ret; mutex_lock(&cam->lock); ret = sensor_call(cam, core, s_ctrl, ctrl); mutex_unlock(&cam->lock); return ret; } /* * Only one input. */ static int viacam_enum_input(struct file *filp, void *priv, struct v4l2_input *input) { if (input->index != 0) return -EINVAL; input->type = V4L2_INPUT_TYPE_CAMERA; input->std = V4L2_STD_ALL; /* Not sure what should go here */ strcpy(input->name, "Camera"); return 0; } static int viacam_g_input(struct file *filp, void *priv, unsigned int *i) { *i = 0; return 0; } static int viacam_s_input(struct file *filp, void *priv, unsigned int i) { if (i != 0) return -EINVAL; return 0; } static int viacam_s_std(struct file *filp, void *priv, v4l2_std_id *std) { return 0; } /* * Video format stuff. Here is our default format until * user space messes with things. */ static const struct v4l2_pix_format viacam_def_pix_format = { .width = VGA_WIDTH, .height = VGA_HEIGHT, .pixelformat = V4L2_PIX_FMT_YUYV, .field = V4L2_FIELD_NONE, .bytesperline = VGA_WIDTH * 2, .sizeimage = VGA_WIDTH * VGA_HEIGHT * 2, }; static const enum v4l2_mbus_pixelcode via_def_mbus_code = V4L2_MBUS_FMT_YUYV8_2X8; static int viacam_enum_fmt_vid_cap(struct file *filp, void *priv, struct v4l2_fmtdesc *fmt) { if (fmt->index >= N_VIA_FMTS) return -EINVAL; strlcpy(fmt->description, via_formats[fmt->index].desc, sizeof(fmt->description)); fmt->pixelformat = via_formats[fmt->index].pixelformat; return 0; } /* * Figure out proper image dimensions, but always force the * sensor to VGA. */ static void viacam_fmt_pre(struct v4l2_pix_format *userfmt, struct v4l2_pix_format *sensorfmt) { *sensorfmt = *userfmt; if (userfmt->width < QCIF_WIDTH || userfmt->height < QCIF_HEIGHT) { userfmt->width = QCIF_WIDTH; userfmt->height = QCIF_HEIGHT; } if (userfmt->width > VGA_WIDTH || userfmt->height > VGA_HEIGHT) { userfmt->width = VGA_WIDTH; userfmt->height = VGA_HEIGHT; } sensorfmt->width = VGA_WIDTH; sensorfmt->height = VGA_HEIGHT; } static void viacam_fmt_post(struct v4l2_pix_format *userfmt, struct v4l2_pix_format *sensorfmt) { struct via_format *f = via_find_format(userfmt->pixelformat); sensorfmt->bytesperline = sensorfmt->width * f->bpp; sensorfmt->sizeimage = sensorfmt->height * sensorfmt->bytesperline; userfmt->pixelformat = sensorfmt->pixelformat; userfmt->field = sensorfmt->field; userfmt->bytesperline = 2 * userfmt->width; userfmt->sizeimage = userfmt->bytesperline * userfmt->height; } /* * The real work of figuring out a workable format. */ static int viacam_do_try_fmt(struct via_camera *cam, struct v4l2_pix_format *upix, struct v4l2_pix_format *spix) { int ret; struct v4l2_mbus_framefmt mbus_fmt; struct via_format *f = via_find_format(upix->pixelformat); upix->pixelformat = f->pixelformat; viacam_fmt_pre(upix, spix); v4l2_fill_mbus_format(&mbus_fmt, upix, f->mbus_code); ret = sensor_call(cam, video, try_mbus_fmt, &mbus_fmt); v4l2_fill_pix_format(spix, &mbus_fmt); viacam_fmt_post(upix, spix); return ret; } static int viacam_try_fmt_vid_cap(struct file *filp, void *priv, struct v4l2_format *fmt) { struct via_camera *cam = priv; struct v4l2_format sfmt; int ret; mutex_lock(&cam->lock); ret = viacam_do_try_fmt(cam, &fmt->fmt.pix, &sfmt.fmt.pix); mutex_unlock(&cam->lock); return ret; } static int viacam_g_fmt_vid_cap(struct file *filp, void *priv, struct v4l2_format *fmt) { struct via_camera *cam = priv; mutex_lock(&cam->lock); fmt->fmt.pix = cam->user_format; mutex_unlock(&cam->lock); return 0; } static int viacam_s_fmt_vid_cap(struct file *filp, void *priv, struct v4l2_format *fmt) { struct via_camera *cam = priv; int ret; struct v4l2_format sfmt; struct via_format *f = via_find_format(fmt->fmt.pix.pixelformat); /* * Camera must be idle or we can't mess with the * video setup. */ mutex_lock(&cam->lock); if (cam->opstate != S_IDLE) { ret = -EBUSY; goto out; } /* * Let the sensor code look over and tweak the * requested formatting. */ ret = viacam_do_try_fmt(cam, &fmt->fmt.pix, &sfmt.fmt.pix); if (ret) goto out; /* * OK, let's commit to the new format. */ cam->user_format = fmt->fmt.pix; cam->sensor_format = sfmt.fmt.pix; cam->mbus_code = f->mbus_code; ret = viacam_configure_sensor(cam); if (!ret) ret = viacam_config_controller(cam); out: mutex_unlock(&cam->lock); return ret; } static int viacam_querycap(struct file *filp, void *priv, struct v4l2_capability *cap) { strcpy(cap->driver, "via-camera"); strcpy(cap->card, "via-camera"); cap->version = 1; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; return 0; } /* * Streaming operations - pure videobuf stuff. */ static int viacam_reqbufs(struct file *filp, void *priv, struct v4l2_requestbuffers *rb) { struct via_camera *cam = priv; return videobuf_reqbufs(&cam->vb_queue, rb); } static int viacam_querybuf(struct file *filp, void *priv, struct v4l2_buffer *buf) { struct via_camera *cam = priv; return videobuf_querybuf(&cam->vb_queue, buf); } static int viacam_qbuf(struct file *filp, void *priv, struct v4l2_buffer *buf) { struct via_camera *cam = priv; return videobuf_qbuf(&cam->vb_queue, buf); } static int viacam_dqbuf(struct file *filp, void *priv, struct v4l2_buffer *buf) { struct via_camera *cam = priv; return videobuf_dqbuf(&cam->vb_queue, buf, filp->f_flags & O_NONBLOCK); } static int viacam_streamon(struct file *filp, void *priv, enum v4l2_buf_type t) { struct via_camera *cam = priv; int ret = 0; if (t != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; mutex_lock(&cam->lock); if (cam->opstate != S_IDLE) { ret = -EBUSY; goto out; } /* * Enforce the V4l2 "only one owner gets to read data" rule. */ if (cam->owner && cam->owner != filp) { ret = -EBUSY; goto out; } cam->owner = filp; /* * Configure things if need be. */ if (test_bit(CF_CONFIG_NEEDED, &cam->flags)) { ret = viacam_configure_sensor(cam); if (ret) goto out; ret = viacam_config_controller(cam); if (ret) goto out; } /* * If the CPU goes into C3, the DMA transfer gets corrupted and * users start filing unsightly bug reports. Put in a "latency" * requirement which will keep the CPU out of the deeper sleep * states. */ pm_qos_add_request(&cam->qos_request, PM_QOS_CPU_DMA_LATENCY, 50); /* * Fire things up. */ INIT_LIST_HEAD(&cam->buffer_queue); ret = videobuf_streamon(&cam->vb_queue); if (!ret) viacam_start_engine(cam); out: mutex_unlock(&cam->lock); return ret; } static int viacam_streamoff(struct file *filp, void *priv, enum v4l2_buf_type t) { struct via_camera *cam = priv; int ret; if (t != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; mutex_lock(&cam->lock); if (cam->opstate != S_RUNNING) { ret = -EINVAL; goto out; } pm_qos_remove_request(&cam->qos_request); viacam_stop_engine(cam); /* * Videobuf will recycle all of the outstanding buffers, but * we should be sure we don't retain any references to * any of them. */ ret = videobuf_streamoff(&cam->vb_queue); INIT_LIST_HEAD(&cam->buffer_queue); out: mutex_unlock(&cam->lock); return ret; } /* G/S_PARM */ static int viacam_g_parm(struct file *filp, void *priv, struct v4l2_streamparm *parm) { struct via_camera *cam = priv; int ret; mutex_lock(&cam->lock); ret = sensor_call(cam, video, g_parm, parm); mutex_unlock(&cam->lock); parm->parm.capture.readbuffers = cam->n_cap_bufs; return ret; } static int viacam_s_parm(struct file *filp, void *priv, struct v4l2_streamparm *parm) { struct via_camera *cam = priv; int ret; mutex_lock(&cam->lock); ret = sensor_call(cam, video, s_parm, parm); mutex_unlock(&cam->lock); parm->parm.capture.readbuffers = cam->n_cap_bufs; return ret; } static int viacam_enum_framesizes(struct file *filp, void *priv, struct v4l2_frmsizeenum *sizes) { if (sizes->index != 0) return -EINVAL; sizes->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; sizes->stepwise.min_width = QCIF_WIDTH; sizes->stepwise.min_height = QCIF_HEIGHT; sizes->stepwise.max_width = VGA_WIDTH; sizes->stepwise.max_height = VGA_HEIGHT; sizes->stepwise.step_width = sizes->stepwise.step_height = 1; return 0; } static int viacam_enum_frameintervals(struct file *filp, void *priv, struct v4l2_frmivalenum *interval) { struct via_camera *cam = priv; int ret; mutex_lock(&cam->lock); ret = sensor_call(cam, video, enum_frameintervals, interval); mutex_unlock(&cam->lock); return ret; } static const struct v4l2_ioctl_ops viacam_ioctl_ops = { .vidioc_g_chip_ident = viacam_g_chip_ident, .vidioc_queryctrl = viacam_queryctrl, .vidioc_g_ctrl = viacam_g_ctrl, .vidioc_s_ctrl = viacam_s_ctrl, .vidioc_enum_input = viacam_enum_input, .vidioc_g_input = viacam_g_input,