| /Linux-v5.4/drivers/usb/renesas_usbhs/ |
| D | pipe.c | 33 char *usbhs_pipe_name(struct usbhs_pipe *pipe) in usbhs_pipe_name() argument
35 return usbhsp_pipe_name[usbhs_pipe_type(pipe)]; in usbhs_pipe_name()
50 static void usbhsp_pipectrl_set(struct usbhs_pipe *pipe, u16 mask, u16 val) in usbhsp_pipectrl_set() argument
52 struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); in usbhsp_pipectrl_set()
53 int offset = usbhsp_addr_offset(pipe); in usbhsp_pipectrl_set()
55 if (usbhs_pipe_is_dcp(pipe)) in usbhsp_pipectrl_set()
61 static u16 usbhsp_pipectrl_get(struct usbhs_pipe *pipe) in usbhsp_pipectrl_get() argument
63 struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); in usbhsp_pipectrl_get()
64 int offset = usbhsp_addr_offset(pipe); in usbhsp_pipectrl_get()
66 if (usbhs_pipe_is_dcp(pipe)) in usbhsp_pipectrl_get()
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| D | fifo.c | 17 #define usbhsf_fifo_is_busy(f) ((f)->pipe) /* see usbhs_pipe_select_fifo */
32 struct usbhs_priv *priv = usbhs_pipe_to_priv(pkt->pipe); in usbhsf_null_handle()
45 void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt, in usbhs_pkt_push() argument
50 struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); in usbhs_pkt_push()
62 if (!pipe->handler) { in usbhs_pkt_push()
64 pipe->handler = &usbhsf_null_handler; in usbhs_pkt_push()
67 list_move_tail(&pkt->node, &pipe->list); in usbhs_pkt_push()
74 pkt->pipe = pipe; in usbhs_pkt_push()
76 pkt->handler = pipe->handler; in usbhs_pkt_push()
92 struct usbhs_pkt *__usbhsf_pkt_get(struct usbhs_pipe *pipe) in __usbhsf_pkt_get() argument
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| D | pipe.h | 38 struct usbhs_pipe *pipe; member
50 ((i) < (info)->size) && ((pos) = (info)->pipe + (i)); \
67 char *usbhs_pipe_name(struct usbhs_pipe *pipe);
70 void usbhs_pipe_free(struct usbhs_pipe *pipe);
73 int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
74 int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
75 int usbhs_pipe_is_running(struct usbhs_pipe *pipe);
76 void usbhs_pipe_running(struct usbhs_pipe *pipe, int running);
81 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
82 void usbhs_pipe_clear(struct usbhs_pipe *pipe);
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| /Linux-v5.4/drivers/gpu/drm/gma500/ |
| D | mdfld_dsi_output.h | 75 #define CHECK_PIPE(pipe) ({ \ argument
76 const typeof(pipe) __pipe = (pipe); \
80 #define CHECK_PIPE(pipe) (pipe) argument
86 #define REG_OFFSET(pipe) (CHECK_PIPE(pipe) * 0x400) argument
89 #define MIPI_DEVICE_READY_REG(pipe) (0xb000 + REG_OFFSET(pipe)) argument
90 #define MIPI_INTR_STAT_REG(pipe) (0xb004 + REG_OFFSET(pipe)) argument
91 #define MIPI_INTR_EN_REG(pipe) (0xb008 + REG_OFFSET(pipe)) argument
92 #define MIPI_DSI_FUNC_PRG_REG(pipe) (0xb00c + REG_OFFSET(pipe)) argument
93 #define MIPI_HS_TX_TIMEOUT_REG(pipe) (0xb010 + REG_OFFSET(pipe)) argument
94 #define MIPI_LP_RX_TIMEOUT_REG(pipe) (0xb014 + REG_OFFSET(pipe)) argument
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| D | mdfld_dsi_dpi.c | 37 int pipe);
39 static void mdfld_wait_for_HS_DATA_FIFO(struct drm_device *dev, u32 pipe) in mdfld_wait_for_HS_DATA_FIFO() argument
41 u32 gen_fifo_stat_reg = MIPI_GEN_FIFO_STAT_REG(pipe); in mdfld_wait_for_HS_DATA_FIFO()
57 static void mdfld_wait_for_HS_CTRL_FIFO(struct drm_device *dev, u32 pipe) in mdfld_wait_for_HS_CTRL_FIFO() argument
59 u32 gen_fifo_stat_reg = MIPI_GEN_FIFO_STAT_REG(pipe); in mdfld_wait_for_HS_CTRL_FIFO()
74 static void mdfld_wait_for_DPI_CTRL_FIFO(struct drm_device *dev, u32 pipe) in mdfld_wait_for_DPI_CTRL_FIFO() argument
76 u32 gen_fifo_stat_reg = MIPI_GEN_FIFO_STAT_REG(pipe); in mdfld_wait_for_DPI_CTRL_FIFO()
92 static void mdfld_wait_for_SPL_PKG_SENT(struct drm_device *dev, u32 pipe) in mdfld_wait_for_SPL_PKG_SENT() argument
94 u32 intr_stat_reg = MIPI_INTR_STAT_REG(pipe); in mdfld_wait_for_SPL_PKG_SENT()
113 int pipe) in dsi_set_device_ready_state() argument
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| /Linux-v5.4/fs/ |
| D | pipe.c | 60 static void pipe_lock_nested(struct pipe_inode_info *pipe, int subclass) in pipe_lock_nested() argument
62 if (pipe->files) in pipe_lock_nested()
63 mutex_lock_nested(&pipe->mutex, subclass); in pipe_lock_nested()
66 void pipe_lock(struct pipe_inode_info *pipe) in pipe_lock() argument
71 pipe_lock_nested(pipe, I_MUTEX_PARENT); in pipe_lock()
75 void pipe_unlock(struct pipe_inode_info *pipe) in pipe_unlock() argument
77 if (pipe->files) in pipe_unlock()
78 mutex_unlock(&pipe->mutex); in pipe_unlock()
82 static inline void __pipe_lock(struct pipe_inode_info *pipe) in __pipe_lock() argument
84 mutex_lock_nested(&pipe->mutex, I_MUTEX_PARENT); in __pipe_lock()
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| D | splice.c | 47 static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe, in page_cache_pipe_buf_steal() argument
92 static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe, in page_cache_pipe_buf_release() argument
103 static int page_cache_pipe_buf_confirm(struct pipe_inode_info *pipe, in page_cache_pipe_buf_confirm() argument
148 static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe, in user_page_pipe_buf_steal() argument
155 return generic_pipe_buf_steal(pipe, buf); in user_page_pipe_buf_steal()
165 static void wakeup_pipe_readers(struct pipe_inode_info *pipe) in wakeup_pipe_readers() argument
168 if (waitqueue_active(&pipe->wait)) in wakeup_pipe_readers()
169 wake_up_interruptible(&pipe->wait); in wakeup_pipe_readers()
170 kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); in wakeup_pipe_readers()
184 ssize_t splice_to_pipe(struct pipe_inode_info *pipe, in splice_to_pipe() argument
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| /Linux-v5.4/drivers/gpu/drm/ |
| D | drm_simple_kms_helper.c | 38 struct drm_simple_display_pipe *pipe; in drm_simple_kms_crtc_mode_valid() local
40 pipe = container_of(crtc, struct drm_simple_display_pipe, crtc); in drm_simple_kms_crtc_mode_valid()
41 if (!pipe->funcs || !pipe->funcs->mode_valid) in drm_simple_kms_crtc_mode_valid()
45 return pipe->funcs->mode_valid(crtc, mode); in drm_simple_kms_crtc_mode_valid()
65 struct drm_simple_display_pipe *pipe; in drm_simple_kms_crtc_enable() local
67 pipe = container_of(crtc, struct drm_simple_display_pipe, crtc); in drm_simple_kms_crtc_enable()
68 if (!pipe->funcs || !pipe->funcs->enable) in drm_simple_kms_crtc_enable()
71 plane = &pipe->plane; in drm_simple_kms_crtc_enable()
72 pipe->funcs->enable(pipe, crtc->state, plane->state); in drm_simple_kms_crtc_enable()
78 struct drm_simple_display_pipe *pipe; in drm_simple_kms_crtc_disable() local
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| D | drm_vblank.c | 85 drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe,
97 static void store_vblank(struct drm_device *dev, unsigned int pipe, in store_vblank() argument
101 struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; in store_vblank()
113 static u32 drm_max_vblank_count(struct drm_device *dev, unsigned int pipe) in drm_max_vblank_count() argument
115 struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; in drm_max_vblank_count()
124 static u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe) in drm_vblank_no_hw_counter() argument
126 WARN_ON_ONCE(drm_max_vblank_count(dev, pipe) != 0); in drm_vblank_no_hw_counter()
130 static u32 __get_vblank_counter(struct drm_device *dev, unsigned int pipe) in __get_vblank_counter() argument
133 struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); in __get_vblank_counter()
143 return dev->driver->get_vblank_counter(dev, pipe); in __get_vblank_counter()
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| /Linux-v5.4/drivers/gpu/drm/arm/display/komeda/ |
| D | komeda_pipeline.c | 17 struct komeda_pipeline *pipe; in komeda_pipeline_add() local
25 if (size < sizeof(*pipe)) { in komeda_pipeline_add()
30 pipe = devm_kzalloc(mdev->dev, size, GFP_KERNEL); in komeda_pipeline_add()
31 if (!pipe) in komeda_pipeline_add()
34 pipe->mdev = mdev; in komeda_pipeline_add()
35 pipe->id = mdev->n_pipelines; in komeda_pipeline_add()
36 pipe->funcs = funcs; in komeda_pipeline_add()
38 mdev->pipelines[mdev->n_pipelines] = pipe; in komeda_pipeline_add()
41 return pipe; in komeda_pipeline_add()
45 struct komeda_pipeline *pipe) in komeda_pipeline_destroy() argument
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| /Linux-v5.4/sound/drivers/vx/ |
| D | vx_pcm.c | 46 struct vx_pipe *pipe) in vx_pcm_read_per_bytes() argument
48 int offset = pipe->hw_ptr; in vx_pcm_read_per_bytes()
51 if (++offset >= pipe->buffer_bytes) { in vx_pcm_read_per_bytes()
56 if (++offset >= pipe->buffer_bytes) { in vx_pcm_read_per_bytes()
61 if (++offset >= pipe->buffer_bytes) { in vx_pcm_read_per_bytes()
65 pipe->hw_ptr = offset; in vx_pcm_read_per_bytes()
91 struct vx_pipe *pipe) in vx_set_differed_time() argument
94 if (! (pipe->differed_type & DC_DIFFERED_DELAY)) in vx_set_differed_time()
101 vx_set_pcx_time(chip, &pipe->pcx_time, &rmh->Cmd[1]); in vx_set_differed_time()
104 if (pipe->differed_type & DC_NOTIFY_DELAY) in vx_set_differed_time()
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| /Linux-v5.4/drivers/media/platform/vsp1/ |
| D | vsp1_pipe.c | 244 void vsp1_pipeline_reset(struct vsp1_pipeline *pipe) in vsp1_pipeline_reset() argument
249 if (pipe->brx) { in vsp1_pipeline_reset()
250 struct vsp1_brx *brx = to_brx(&pipe->brx->subdev); in vsp1_pipeline_reset()
256 for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) in vsp1_pipeline_reset()
257 pipe->inputs[i] = NULL; in vsp1_pipeline_reset()
259 pipe->output = NULL; in vsp1_pipeline_reset()
261 list_for_each_entry(entity, &pipe->entities, list_pipe) in vsp1_pipeline_reset()
262 entity->pipe = NULL; in vsp1_pipeline_reset()
264 INIT_LIST_HEAD(&pipe->entities); in vsp1_pipeline_reset()
265 pipe->state = VSP1_PIPELINE_STOPPED; in vsp1_pipeline_reset()
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| D | vsp1_video.c | 186 static void vsp1_video_calculate_partition(struct vsp1_pipeline *pipe, in vsp1_video_calculate_partition() argument
199 format = vsp1_entity_get_pad_format(&pipe->output->entity, in vsp1_video_calculate_partition()
200 pipe->output->entity.config, in vsp1_video_calculate_partition()
204 if (pipe->partitions <= 1) { in vsp1_video_calculate_partition()
208 vsp1_pipeline_propagate_partition(pipe, partition, index, in vsp1_video_calculate_partition()
233 unsigned int partitions = pipe->partitions - 1; in vsp1_video_calculate_partition()
249 vsp1_pipeline_propagate_partition(pipe, partition, index, &window); in vsp1_video_calculate_partition()
252 static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe) in vsp1_video_pipeline_setup_partitions() argument
254 struct vsp1_device *vsp1 = pipe->output->entity.vsp1; in vsp1_video_pipeline_setup_partitions()
264 format = vsp1_entity_get_pad_format(&pipe->output->entity, in vsp1_video_pipeline_setup_partitions()
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| D | vsp1_drm.c | 33 static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe, in vsp1_du_pipeline_frame_end() argument
36 struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe); in vsp1_du_pipeline_frame_end()
64 struct vsp1_pipeline *pipe, in vsp1_du_insert_uif() argument
116 struct vsp1_pipeline *pipe, in vsp1_du_pipeline_setup_rpf() argument
190 ret = vsp1_du_insert_uif(vsp1, pipe, uif, &rpf->entity, RWPF_PAD_SOURCE, in vsp1_du_pipeline_setup_rpf()
191 pipe->brx, brx_input); in vsp1_du_pipeline_setup_rpf()
198 ret = v4l2_subdev_call(&pipe->brx->subdev, pad, set_fmt, NULL, in vsp1_du_pipeline_setup_rpf()
205 format.format.code, BRX_NAME(pipe->brx), format.pad); in vsp1_du_pipeline_setup_rpf()
211 ret = v4l2_subdev_call(&pipe->brx->subdev, pad, set_selection, NULL, in vsp1_du_pipeline_setup_rpf()
218 BRX_NAME(pipe->brx), sel.pad); in vsp1_du_pipeline_setup_rpf()
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| /Linux-v5.4/drivers/gpu/drm/i915/display/ |
| D | intel_fifo_underrun.c | 58 enum pipe pipe; in ivb_can_enable_err_int() local
62 for_each_pipe(dev_priv, pipe) { in ivb_can_enable_err_int()
63 crtc = intel_get_crtc_for_pipe(dev_priv, pipe); in ivb_can_enable_err_int()
75 enum pipe pipe; in cpt_can_enable_serr_int() local
80 for_each_pipe(dev_priv, pipe) { in cpt_can_enable_serr_int()
81 crtc = intel_get_crtc_for_pipe(dev_priv, pipe); in cpt_can_enable_serr_int()
93 i915_reg_t reg = PIPESTAT(crtc->pipe); in i9xx_check_fifo_underruns()
101 enable_mask = i915_pipestat_enable_mask(dev_priv, crtc->pipe); in i9xx_check_fifo_underruns()
105 trace_intel_cpu_fifo_underrun(dev_priv, crtc->pipe); in i9xx_check_fifo_underruns()
106 DRM_ERROR("pipe %c underrun\n", pipe_name(crtc->pipe)); in i9xx_check_fifo_underruns()
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| D | intel_color.c | 142 enum pipe pipe = crtc->pipe; in ilk_update_pipe_csc() local
144 I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), preoff[0]); in ilk_update_pipe_csc()
145 I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), preoff[1]); in ilk_update_pipe_csc()
146 I915_WRITE(PIPE_CSC_PREOFF_LO(pipe), preoff[2]); in ilk_update_pipe_csc()
148 I915_WRITE(PIPE_CSC_COEFF_RY_GY(pipe), coeff[0] << 16 | coeff[1]); in ilk_update_pipe_csc()
149 I915_WRITE(PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16); in ilk_update_pipe_csc()
151 I915_WRITE(PIPE_CSC_COEFF_RU_GU(pipe), coeff[3] << 16 | coeff[4]); in ilk_update_pipe_csc()
152 I915_WRITE(PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16); in ilk_update_pipe_csc()
154 I915_WRITE(PIPE_CSC_COEFF_RV_GV(pipe), coeff[6] << 16 | coeff[7]); in ilk_update_pipe_csc()
155 I915_WRITE(PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16); in ilk_update_pipe_csc()
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| D | intel_dpio_phy.c | 648 enum pipe pipe = intel_crtc->pipe; in chv_set_phy_signal_level() local
655 val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); in chv_set_phy_signal_level()
659 vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val); in chv_set_phy_signal_level()
662 val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch)); in chv_set_phy_signal_level()
666 vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); in chv_set_phy_signal_level()
669 val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch)); in chv_set_phy_signal_level()
672 vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val); in chv_set_phy_signal_level()
675 val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch)); in chv_set_phy_signal_level()
678 vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val); in chv_set_phy_signal_level()
683 val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW4(ch, i)); in chv_set_phy_signal_level()
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| /Linux-v5.4/drivers/gpu/drm/lima/ |
| D | lima_sched.c | 17 struct lima_sched_pipe *pipe; member
59 return f->pipe->base.name; in lima_fence_get_timeline_name()
83 static struct lima_fence *lima_fence_create(struct lima_sched_pipe *pipe) in lima_fence_create() argument
91 fence->pipe = pipe; in lima_fence_create()
92 dma_fence_init(&fence->base, &lima_fence_ops, &pipe->fence_lock, in lima_fence_create()
93 pipe->fence_context, ++pipe->fence_seqno); in lima_fence_create()
158 int lima_sched_context_init(struct lima_sched_pipe *pipe, in lima_sched_context_init() argument
162 struct drm_sched_rq *rq = pipe->base.sched_rq + DRM_SCHED_PRIORITY_NORMAL; in lima_sched_context_init()
167 void lima_sched_context_fini(struct lima_sched_pipe *pipe, in lima_sched_context_fini() argument
196 struct lima_sched_pipe *pipe = to_lima_pipe(job->sched); in lima_sched_run_job() local
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| D | lima_pp.c | 24 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp; in lima_pp_handle_irq() local
32 pipe->error = true; in lima_pp_handle_irq()
45 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp; in lima_pp_irq_handler() local
54 if (atomic_dec_and_test(&pipe->task)) in lima_pp_irq_handler()
55 lima_sched_pipe_task_done(pipe); in lima_pp_irq_handler()
66 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp; in lima_pp_bcast_irq_handler() local
70 if (!pipe->current_task) in lima_pp_bcast_irq_handler()
73 frame = pipe->current_task->frame; in lima_pp_bcast_irq_handler()
76 struct lima_ip *ip = pipe->processor[i]; in lima_pp_bcast_irq_handler()
79 if (pipe->done & (1 << i)) in lima_pp_bcast_irq_handler()
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| /Linux-v5.4/drivers/platform/goldfish/ |
| D | goldfish_pipe.c | 221 static int goldfish_pipe_cmd_locked(struct goldfish_pipe *pipe, in goldfish_pipe_cmd_locked() argument
224 pipe->command_buffer->cmd = cmd; in goldfish_pipe_cmd_locked()
226 pipe->command_buffer->status = PIPE_ERROR_INVAL; in goldfish_pipe_cmd_locked()
227 writel(pipe->id, pipe->dev->base + PIPE_REG_CMD); in goldfish_pipe_cmd_locked()
228 return pipe->command_buffer->status; in goldfish_pipe_cmd_locked()
231 static int goldfish_pipe_cmd(struct goldfish_pipe *pipe, enum PipeCmdCode cmd) in goldfish_pipe_cmd() argument
235 if (mutex_lock_interruptible(&pipe->lock)) in goldfish_pipe_cmd()
237 status = goldfish_pipe_cmd_locked(pipe, cmd); in goldfish_pipe_cmd()
238 mutex_unlock(&pipe->lock); in goldfish_pipe_cmd()
340 static int transfer_max_buffers(struct goldfish_pipe *pipe, in transfer_max_buffers() argument
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| /Linux-v5.4/net/nfc/hci/ |
| D | command.c | 19 static int nfc_hci_execute_cmd_async(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, in nfc_hci_execute_cmd_async() argument
23 pr_debug("exec cmd async through pipe=%d, cmd=%d, plen=%zd\n", pipe, in nfc_hci_execute_cmd_async()
29 return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_COMMAND, cmd, in nfc_hci_execute_cmd_async()
55 static int nfc_hci_execute_cmd(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, in nfc_hci_execute_cmd() argument
65 pr_debug("exec cmd sync through pipe=%d, cmd=%d, plen=%zd\n", pipe, in nfc_hci_execute_cmd()
71 hcp_ew.exec_result = nfc_hci_hcp_message_tx(hdev, pipe, in nfc_hci_execute_cmd()
94 u8 pipe; in nfc_hci_send_event() local
98 pipe = hdev->gate2pipe[gate]; in nfc_hci_send_event()
99 if (pipe == NFC_HCI_INVALID_PIPE) in nfc_hci_send_event()
102 return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_EVENT, event, in nfc_hci_send_event()
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| /Linux-v5.4/drivers/staging/octeon-usb/ |
| D | octeon-hcd.c | 467 if (usb_pipeisoc(urb->pipe)) in octeon_free_temp_buffer()
553 struct cvmx_usb_pipe *pipe) in cvmx_usb_pipe_needs_split() argument
555 return pipe->device_speed != CVMX_USB_SPEED_HIGH && in cvmx_usb_pipe_needs_split()
566 static inline int cvmx_usb_get_data_pid(struct cvmx_usb_pipe *pipe) in cvmx_usb_get_data_pid() argument
568 if (pipe->pid_toggle) in cvmx_usb_get_data_pid()
1097 struct cvmx_usb_pipe *pipe; in cvmx_usb_open_pipe() local
1099 pipe = kzalloc(sizeof(*pipe), GFP_ATOMIC); in cvmx_usb_open_pipe()
1100 if (!pipe) in cvmx_usb_open_pipe()
1105 pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING; in cvmx_usb_open_pipe()
1106 pipe->device_addr = device_addr; in cvmx_usb_open_pipe()
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| /Linux-v5.4/drivers/rpmsg/ |
| D | qcom_glink_smem.c | 51 struct glink_smem_pipe *pipe = to_smem_pipe(np); in glink_smem_rx_avail() local
57 if (!pipe->fifo) { in glink_smem_rx_avail()
58 fifo = qcom_smem_get(pipe->remote_pid, in glink_smem_rx_avail()
66 pipe->fifo = fifo; in glink_smem_rx_avail()
67 pipe->native.length = len; in glink_smem_rx_avail()
70 head = le32_to_cpu(*pipe->head); in glink_smem_rx_avail()
71 tail = le32_to_cpu(*pipe->tail); in glink_smem_rx_avail()
74 return pipe->native.length - tail + head; in glink_smem_rx_avail()
82 struct glink_smem_pipe *pipe = to_smem_pipe(np); in glink_smem_rx_peak() local
86 tail = le32_to_cpu(*pipe->tail); in glink_smem_rx_peak()
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| /Linux-v5.4/drivers/net/wireless/ath/ath6kl/ |
| D | usb.c | 79 struct ath6kl_usb_pipe *pipe; member
130 ath6kl_usb_alloc_urb_from_pipe(struct ath6kl_usb_pipe *pipe) in ath6kl_usb_alloc_urb_from_pipe() argument
136 if (!pipe->ar_usb) in ath6kl_usb_alloc_urb_from_pipe()
139 spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); in ath6kl_usb_alloc_urb_from_pipe()
140 if (!list_empty(&pipe->urb_list_head)) { in ath6kl_usb_alloc_urb_from_pipe()
142 list_first_entry(&pipe->urb_list_head, in ath6kl_usb_alloc_urb_from_pipe()
145 pipe->urb_cnt--; in ath6kl_usb_alloc_urb_from_pipe()
147 spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags); in ath6kl_usb_alloc_urb_from_pipe()
152 static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe, in ath6kl_usb_free_urb_to_pipe() argument
158 if (!pipe->ar_usb) in ath6kl_usb_free_urb_to_pipe()
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| /Linux-v5.4/drivers/net/wireless/ath/ath10k/ |
| D | usb.c | 36 ath10k_usb_alloc_urb_from_pipe(struct ath10k_usb_pipe *pipe) in ath10k_usb_alloc_urb_from_pipe() argument
41 spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); in ath10k_usb_alloc_urb_from_pipe()
42 if (!list_empty(&pipe->urb_list_head)) { in ath10k_usb_alloc_urb_from_pipe()
43 urb_context = list_first_entry(&pipe->urb_list_head, in ath10k_usb_alloc_urb_from_pipe()
46 pipe->urb_cnt--; in ath10k_usb_alloc_urb_from_pipe()
48 spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags); in ath10k_usb_alloc_urb_from_pipe()
53 static void ath10k_usb_free_urb_to_pipe(struct ath10k_usb_pipe *pipe, in ath10k_usb_free_urb_to_pipe() argument
58 spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags); in ath10k_usb_free_urb_to_pipe()
60 pipe->urb_cnt++; in ath10k_usb_free_urb_to_pipe()
61 list_add(&urb_context->link, &pipe->urb_list_head); in ath10k_usb_free_urb_to_pipe()
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