tree: git://people.freedesktop.org/~airlied/linux.git drm-syncobj-sem head: 78159d5e37ad792306dcb6e1046b67fe0a3bde6e commit: 6c72d92e70f50824c96d6c6f662ca237a50b81a5 [1/6] drm: introduce sync objects (v3) reproduce: make htmldocs

All warnings (new ones prefixed by >>):

WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) arch/x86/include/asm/uaccess_32.h:1: warning: no structured comments found include/linux/init.h:1: warning: no structured comments found include/linux/mod_devicetable.h:686: warning: Excess struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id' include/linux/mod_devicetable.h:686: warning: Excess struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id' kernel/sched/core.c:2088: warning: No description found for parameter 'rf' kernel/sched/core.c:2088: warning: Excess function parameter 'cookie' description in 'try_to_wake_up_local' include/linux/kthread.h:26: warning: Excess function parameter '...' description in 'kthread_create' kernel/sys.c:1: warning: no structured comments found include/linux/device.h:969: warning: No description found for parameter 'dma_ops' drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found include/linux/iio/iio.h:597: warning: No description found for parameter 'trig_readonly' include/linux/iio/trigger.h:151: warning: No description found for parameter 'indio_dev' include/linux/iio/trigger.h:151: warning: No description found for parameter 'trig' include/linux/device.h:970: warning: No description found for parameter 'dma_ops' include/linux/usb/gadget.h:230: warning: No description found for parameter 'claimed' include/linux/usb/gadget.h:230: warning: No description found for parameter 'enabled' include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_altset_not_supp' include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_stall_not_supp' include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_zlp_not_supp' include/drm/drm_drv.h:525: warning: No description found for parameter 'set_busid' include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_handler' include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_preinstall' include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_postinstall' include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_uninstall' include/drm/drm_drv.h:525: warning: No description found for parameter 'debugfs_init' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_open_object' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_close_object' include/drm/drm_drv.h:525: warning: No description found for parameter 'prime_handle_to_fd' include/drm/drm_drv.h:525: warning: No description found for parameter 'prime_fd_to_handle' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_export' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_import' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_pin' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_unpin' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_res_obj' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_get_sg_table' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_import_sg_table' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_vmap' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_vunmap' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_mmap' include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_vm_ops' include/drm/drm_drv.h:525: warning: No description found for parameter 'major' include/drm/drm_drv.h:525: warning: No description found for parameter 'minor' include/drm/drm_drv.h:525: warning: No description found for parameter 'patchlevel' include/drm/drm_drv.h:525: warning: No description found for parameter 'name' include/drm/drm_drv.h:525: warning: No description found for parameter 'desc' include/drm/drm_drv.h:525: warning: No description found for parameter 'date' include/drm/drm_drv.h:525: warning: No description found for parameter 'driver_features' include/drm/drm_drv.h:525: warning: No description found for parameter 'ioctls' include/drm/drm_drv.h:525: warning: No description found for parameter 'num_ioctls' include/drm/drm_drv.h:525: warning: No description found for parameter 'fops' include/drm/drm_color_mgmt.h:1: warning: no structured comments found drivers/gpu/drm/drm_plane_helper.c:403: warning: No description found for parameter 'ctx' drivers/gpu/drm/drm_plane_helper.c:404: warning: No description found for parameter 'ctx' drivers/gpu/drm/drm_syncobj.c:61: warning: No description found for parameter 'file_private' drivers/gpu/drm/drm_syncobj.c:61: warning: No description found for parameter 'handle' drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'file_private'

...

drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'syncobj'

drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'fence'

...

drivers/gpu/drm/drm_syncobj.c:125: warning: No description found for parameter 'kref'

drivers/gpu/drm/drm_syncobj.c:289: warning: Excess function parameter 'dev' description in 'drm_syncobj_open' drivers/gpu/drm/drm_syncobj.c:314: warning: Excess function parameter 'dev' description in 'drm_syncobj_release' include/drm/drm_syncobj.h:1: warning: no structured comments found drivers/gpu/drm/drm_syncobj.c:62: warning: No description found for parameter 'file_private' drivers/gpu/drm/drm_syncobj.c:62: warning: No description found for parameter 'handle' drivers/gpu/drm/drm_syncobj.c:89: warning: No description found for parameter 'file_private' drivers/gpu/drm/drm_syncobj.c:89: warning: No description found for parameter 'syncobj' drivers/gpu/drm/drm_syncobj.c:89: warning: No description found for parameter 'fence' drivers/gpu/drm/drm_syncobj.c:126: warning: No description found for parameter 'kref' drivers/gpu/drm/drm_syncobj.c:290: warning: Excess function parameter 'dev' description in 'drm_syncobj_open' drivers/gpu/drm/drm_syncobj.c:315: warning: Excess function parameter 'dev' description in 'drm_syncobj_release' drivers/gpu/drm/i915/intel_lpe_audio.c:355: warning: No description found for parameter 'dp_output' drivers/gpu/drm/i915/intel_lpe_audio.c:355: warning: No description found for parameter 'link_rate' drivers/gpu/drm/i915/intel_lpe_audio.c:356: warning: No description found for parameter 'dp_output' drivers/gpu/drm/i915/intel_lpe_audio.c:356: warning: No description found for parameter 'link_rate' Documentation/core-api/assoc_array.rst:13: WARNING: Enumerated list ends without a blank line; unexpected unindent. Documentation/doc-guide/sphinx.rst:126: ERROR: Unknown target name: "sphinx c domain". kernel/sched/fair.c:7650: WARNING: Inline emphasis start-string without end-string. kernel/time/timer.c:1200: ERROR: Unexpected indentation. kernel/time/timer.c:1202: ERROR: Unexpected indentation. kernel/time/timer.c:1203: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:122: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:125: ERROR: Unexpected indentation. include/linux/wait.h:127: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/time/hrtimer.c:990: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/signal.c:322: WARNING: Inline literal start-string without end-string. include/linux/iio/iio.h:219: ERROR: Unexpected indentation. include/linux/iio/iio.h:220: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/iio/iio.h:226: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/iio/industrialio-core.c:638: ERROR: Unknown target name: "iio_val". drivers/iio/industrialio-core.c:645: ERROR: Unknown target name: "iio_val". drivers/message/fusion/mptbase.c:5051: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/tty/serial/serial_core.c:1898: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/pci/pci.c:3456: ERROR: Unexpected indentation. include/linux/regulator/driver.h:271: ERROR: Unknown target name: "regulator_regmap_x_voltage". include/linux/spi/spi.h:370: ERROR: Unexpected indentation. drivers/gpu/drm/drm_scdc_helper.c:203: ERROR: Unexpected indentation. drivers/gpu/drm/drm_scdc_helper.c:204: WARNING: Block quote ends without a blank line; unexpected unindent. drivers/gpu/drm/drm_ioctl.c:702: WARNING: Definition list ends without a blank line; unexpected unindent. Documentation/gpu/todo.rst:111: ERROR: Unknown target name: "drm_fb". sound/soc/soc-core.c:2670: ERROR: Unknown target name: "snd_soc_daifmt". sound/core/jack.c:312: ERROR: Unknown target name: "snd_jack_btn". Documentation/userspace-api/unshare.rst:108: WARNING: Inline emphasis start-string without end-string. Documentation/usb/typec.rst:: WARNING: document isn't included in any toctree Documentation/usb/usb3-debug-port.rst:: WARNING: document isn't included in any toctree Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 69: 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"/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected Fontconfig warning: "~/.fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected

vim +/syncobj +88 drivers/gpu/drm/drm_syncobj.c

55 * @handle - sync object handle to lookup. 56 * 57 * Returns a reference to the syncobj pointed to by handle or NULL. 58 */ 59 struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, 60 u32 handle)

61 {

62 struct drm_syncobj *syncobj; 63 64 spin_lock(&file_private->syncobj_table_lock); 65 66 /* Check if we currently have a reference on the object */ 67 syncobj = idr_find(&file_private->syncobj_idr, handle); 68 if (syncobj) 69 drm_syncobj_get(syncobj); 70 71 spin_unlock(&file_private->syncobj_table_lock); 72 73 return syncobj; 74 } 75 EXPORT_SYMBOL(drm_syncobj_find); 76 77 /** 78 * drm_syncobj_replace_fence - replace fence in a sync object. 79 * @file_private - drm file private pointer. 80 * @syncobj - Sync object to replace fence in 81 * @fence - fence to install in sync file. 82 * 83 * This replaces the fence on a sync object. 84 */ 85 void drm_syncobj_replace_fence(struct drm_file *file_private, 86 struct drm_syncobj *syncobj, 87 struct dma_fence *fence)

88 {

89 struct dma_fence *old_fence = NULL; 90 91 if (fence) 92 dma_fence_get(fence); 93 old_fence = xchg(&syncobj->fence, fence); 94 95 dma_fence_put(old_fence); 96 } 97 EXPORT_SYMBOL(drm_syncobj_replace_fence); 98 99 int drm_syncobj_fence_get(struct drm_file *file_private, 100 u32 handle, 101 struct dma_fence **fence) 102 { 103 struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle); 104 int ret = 0; 105 106 if (!syncobj) 107 return -ENOENT; 108 109 *fence = dma_fence_get(syncobj->fence); 110 if (!*fence) { 111 ret = -EINVAL; 112 } 113 drm_syncobj_put(syncobj); 114 return ret; 115 } 116 EXPORT_SYMBOL(drm_syncobj_fence_get); 117 118 /** 119 * drm_syncobj_free - free a sync object. 120 * @kref - kref to free. 121 * 122 * Only to be called from kref_put in drm_syncobj_put. 123 */ 124 void drm_syncobj_free(struct kref *kref)

125 {

126 struct drm_syncobj *syncobj = container_of(kref, 127 struct drm_syncobj, 128 refcount);

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