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/linux/sound/usb/
H A Dendpoint.c100 usb_free_coherent(u->ep->chip->dev, u->buffer_size, in release_urb_ctx()
133 static inline bool ep_state_running(struct snd_usb_endpoint *ep) in ep_state_running() argument
135 return atomic_read(&ep->state) == EP_STATE_RUNNING; in ep_state_running()
138 static inline bool ep_state_update(struct snd_usb_endpoint *ep, int old, int new) in ep_state_update() argument
140 return atomic_try_cmpxchg(&ep->state, &old, new); in ep_state_update()
146 * @ep: The snd_usb_endpoint
151 int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep) in snd_usb_endpoint_implicit_feedback_sink() argument
153 return ep->implicit_fb_sync && usb_pipeout(ep->pipe); in snd_usb_endpoint_implicit_feedback_sink()
163 static int synced_next_packet_size(struct snd_usb_endpoint *ep, in synced_next_packet_size() argument
186 next_packet_size(struct snd_usb_endpoint * ep,unsigned int avail) next_packet_size() argument
216 snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint * ep,struct snd_urb_ctx * ctx,int idx,unsigned int avail) snd_usb_endpoint_next_packet_size() argument
236 call_retire_callback(struct snd_usb_endpoint * ep,struct urb * urb) call_retire_callback() argument
246 retire_outbound_urb(struct snd_usb_endpoint * ep,struct snd_urb_ctx * urb_ctx) retire_outbound_urb() argument
256 retire_inbound_urb(struct snd_usb_endpoint * ep,struct snd_urb_ctx * urb_ctx) retire_inbound_urb() argument
279 prepare_silent_urb(struct snd_usb_endpoint * ep,struct snd_urb_ctx * ctx) prepare_silent_urb() argument
326 prepare_outbound_urb(struct snd_usb_endpoint * ep,struct snd_urb_ctx * ctx,bool in_stream_lock) prepare_outbound_urb() argument
376 prepare_inbound_urb(struct snd_usb_endpoint * ep,struct snd_urb_ctx * urb_ctx) prepare_inbound_urb() argument
408 notify_xrun(struct snd_usb_endpoint * ep) notify_xrun() argument
426 next_packet_fifo_enqueue(struct snd_usb_endpoint * ep) next_packet_fifo_enqueue() argument
437 next_packet_fifo_dequeue(struct snd_usb_endpoint * ep) next_packet_fifo_dequeue() argument
448 push_back_to_ready_list(struct snd_usb_endpoint * ep,struct snd_urb_ctx * ctx) push_back_to_ready_list() argument
468 snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint * ep,bool in_stream_lock) snd_usb_queue_pending_output_urbs() argument
545 struct snd_usb_endpoint *ep = ctx->ep; snd_complete_urb() local
661 struct snd_usb_endpoint *ep; snd_usb_get_endpoint() local
694 struct snd_usb_endpoint *ep; snd_usb_add_endpoint() local
728 endpoint_set_syncinterval(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep) endpoint_set_syncinterval() argument
751 endpoint_compatible(struct snd_usb_endpoint * ep,const struct audioformat * fp,const struct snd_pcm_hw_params * params) endpoint_compatible() argument
772 snd_usb_endpoint_compatible(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep,const struct audioformat * fp,const struct snd_pcm_hw_params * params) snd_usb_endpoint_compatible() argument
800 struct snd_usb_endpoint *ep; snd_usb_endpoint_open() local
897 snd_usb_endpoint_set_callback(struct snd_usb_endpoint * ep,int (* prepare)(struct snd_usb_substream * subs,struct urb * urb,bool in_stream_lock),void (* retire)(struct snd_usb_substream * subs,struct urb * urb),struct snd_usb_substream * data_subs) snd_usb_endpoint_set_callback() argument
915 endpoint_set_interface(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep,bool set) endpoint_set_interface() argument
956 snd_usb_endpoint_close(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep) snd_usb_endpoint_close() argument
982 snd_usb_endpoint_suspend(struct snd_usb_endpoint * ep) snd_usb_endpoint_suspend() argument
994 wait_clear_urbs(struct snd_usb_endpoint * ep) wait_clear_urbs() argument
1026 snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint * ep) snd_usb_endpoint_sync_pending_stop() argument
1037 stop_urbs(struct snd_usb_endpoint * ep,bool force,bool keep_pending) stop_urbs() argument
1071 release_urbs(struct snd_usb_endpoint * ep,bool force) release_urbs() argument
1099 data_ep_set_params(struct snd_usb_endpoint * ep) data_ep_set_params() argument
1284 sync_ep_set_params(struct snd_usb_endpoint * ep) sync_ep_set_params() argument
1326 update_clock_ref_rate(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep) update_clock_ref_rate() argument
1356 snd_usb_endpoint_set_params(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep) snd_usb_endpoint_set_params() argument
1430 init_sample_rate(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep) init_sample_rate() argument
1467 snd_usb_endpoint_prepare(struct snd_usb_audio * chip,struct snd_usb_endpoint * ep) snd_usb_endpoint_prepare() argument
1565 snd_usb_endpoint_start(struct snd_usb_endpoint * ep) snd_usb_endpoint_start() argument
1685 snd_usb_endpoint_stop(struct snd_usb_endpoint * ep,bool keep_pending) snd_usb_endpoint_stop() argument
1721 snd_usb_endpoint_release(struct snd_usb_endpoint * ep) snd_usb_endpoint_release() argument
1734 struct snd_usb_endpoint *ep, *en; snd_usb_endpoint_free_all() local
1758 snd_usb_handle_sync_urb(struct snd_usb_endpoint * ep,struct snd_usb_endpoint * sender,const struct urb * urb) snd_usb_handle_sync_urb() argument
[all...]
H A Dmidi2.c50 struct snd_usb_midi2_endpoint *ep; member
57 const struct usb_ms20_endpoint_descriptor *ms_ep; /* reference to EP descriptor */
58 struct snd_usb_midi2_endpoint *pair; /* bidirectional pair EP */
59 struct snd_usb_midi2_ump *rmidi; /* assigned UMP EP pair */
60 struct snd_ump_endpoint *ump; /* assigned UMP EP */
62 unsigned int endpoint; /* EP number */
65 unsigned int interval; /* interval for INT EP */
83 struct snd_ump_endpoint *ump; /* assigned UMP EP object */
87 bool ump_parsed; /* Parsed UMP 1.1 EP/FB info*/
105 static void do_submit_urbs_locked(struct snd_usb_midi2_endpoint *ep, in do_submit_urbs_locked() argument
[all …]
/linux/drivers/usb/gadget/udc/aspeed-vhub/
H A Depn.c32 #define CHECK(ep, expr, fmt...) \ argument
34 if (!(expr)) EPDBG(ep, "CHECK:" fmt); \
37 #define CHECK(ep, expr, fmt...) do { } while(0) argument
40 static void ast_vhub_epn_kick(struct ast_vhub_ep *ep, struct ast_vhub_req *req) in ast_vhub_epn_kick() argument
51 if (chunk > ep->ep.maxpacket) in ast_vhub_epn_kick()
52 chunk = ep->ep.maxpacket; in ast_vhub_epn_kick()
53 else if ((chunk < ep->ep.maxpacket) || !req->req.zero) in ast_vhub_epn_kick()
56 EPVDBG(ep, "kick req %p act=%d/%d chunk=%d last=%d\n", in ast_vhub_epn_kick()
59 /* If DMA unavailable, using staging EP buffer */ in ast_vhub_epn_kick()
63 if (ep->epn.is_in) { in ast_vhub_epn_kick()
[all …]
H A Dep0.c29 int ast_vhub_reply(struct ast_vhub_ep *ep, char *ptr, int len) in ast_vhub_reply() argument
31 struct usb_request *req = &ep->ep0.req.req; in ast_vhub_reply()
34 if (WARN_ON(ep->d_idx != 0)) in ast_vhub_reply()
36 if (WARN_ON(!ep->ep0.dir_in)) in ast_vhub_reply()
53 spin_unlock(&ep->vhub->lock); in ast_vhub_reply()
54 if (ep->ep.ops->queue(&ep->ep, req, GFP_ATOMIC)) in ast_vhub_reply()
58 spin_lock(&ep->vhub->lock); in ast_vhub_reply()
62 int __ast_vhub_simple_reply(struct ast_vhub_ep *ep, int len, ...) in __ast_vhub_simple_reply() argument
64 u8 *buffer = ep->buf; in __ast_vhub_simple_reply()
70 /* Copy data directly into EP buffer */ in __ast_vhub_simple_reply()
[all …]
/linux/drivers/infiniband/hw/cxgb4/
H A Dcm.c144 static void connect_reply_upcall(struct c4iw_ep *ep, int status);
163 static void deref_qp(struct c4iw_ep *ep) in deref_qp() argument
165 c4iw_qp_rem_ref(&ep->com.qp->ibqp); in deref_qp()
166 clear_bit(QP_REFERENCED, &ep->com.flags); in deref_qp()
167 set_bit(QP_DEREFED, &ep->com.history); in deref_qp()
170 static void ref_qp(struct c4iw_ep *ep) in ref_qp() argument
172 set_bit(QP_REFERENCED, &ep->com.flags); in ref_qp()
173 set_bit(QP_REFED, &ep->com.history); in ref_qp()
174 c4iw_qp_add_ref(&ep->com.qp->ibqp); in ref_qp()
177 static void start_ep_timer(struct c4iw_ep *ep) in start_ep_timer() argument
[all …]
/linux/drivers/net/ethernet/cirrus/
H A Dep93xx_eth.c176 #define rdb(ep, off) __raw_readb((ep)->base_addr + (off)) argument
177 #define rdw(ep, off) __raw_readw((ep)->base_addr + (off)) argument
178 #define rdl(ep, off) __raw_readl((ep)->base_addr + (off)) argument
179 #define wrb(ep, off, val) __raw_writeb((val), (ep)->base_addr + (off)) argument
180 #define wrw(ep, off, val) __raw_writew((val), (ep)->base_addr + (off)) argument
181 #define wrl(ep, off, val) __raw_writel((val), (ep)->base_addr + (off)) argument
185 struct ep93xx_priv *ep = netdev_priv(dev); in ep93xx_mdio_read() local
189 wrl(ep, REG_MIICMD, REG_MIICMD_READ | (phy_id << 5) | reg); in ep93xx_mdio_read()
192 if ((rdl(ep, REG_MIISTS) & REG_MIISTS_BUSY) == 0) in ep93xx_mdio_read()
201 data = rdl(ep, REG_MIIDATA); in ep93xx_mdio_read()
[all …]
/linux/drivers/usb/gadget/udc/
H A Dsnps_udc_core.c41 static struct udc_request *udc_alloc_bna_dummy(struct udc_ep *ep);
194 DBG(dev, "dev ep int's = %08x\n", readl(&dev->regs->ep_irqsts)); in print_regs()
195 DBG(dev, "dev ep intmask = %08x\n", readl(&dev->regs->ep_irqmsk)); in print_regs()
232 /* mask all ep interrupts */ in udc_mask_unused_interrupts()
279 static int udc_set_txfifo_addr(struct udc_ep *ep) in udc_set_txfifo_addr() argument
285 if (!ep || !(ep->in)) in udc_set_txfifo_addr()
288 dev = ep->dev; in udc_set_txfifo_addr()
289 ep->txfifo = dev->txfifo; in udc_set_txfifo_addr()
291 /* traverse ep's */ in udc_set_txfifo_addr()
292 for (i = 0; i < ep->num; i++) { in udc_set_txfifo_addr()
[all …]
H A Datmel_usba_udc.c39 struct usba_ep *ep = inode->i_private; in queue_dbg_open() local
48 spin_lock_irq(&ep->udc->lock); in queue_dbg_open()
49 list_for_each_entry(req, &ep->queue, queue) { in queue_dbg_open()
55 spin_unlock_irq(&ep->udc->lock); in queue_dbg_open()
61 spin_unlock_irq(&ep->udc->lock); in queue_dbg_open()
203 struct usba_ep *ep) in usba_ep_init_debugfs() argument
207 ep_root = debugfs_create_dir(ep->ep.name, udc->debugfs_root); in usba_ep_init_debugfs()
208 ep->debugfs_dir = ep_root; in usba_ep_init_debugfs()
210 debugfs_create_file("queue", 0400, ep_root, ep, &queue_dbg_fops); in usba_ep_init_debugfs()
211 if (ep->can_dma) in usba_ep_init_debugfs()
[all …]
H A Dnet2280.c87 EP_INFO("ep-a",
89 EP_INFO("ep-b",
91 EP_INFO("ep-c",
93 EP_INFO("ep-d",
95 EP_INFO("ep-e",
97 EP_INFO("ep-f",
99 EP_INFO("ep-g",
101 EP_INFO("ep-h",
126 /* mode 0 == ep-{a,b,c,d} 1K fifo each
127 * mode 1 == ep-{a,b} 2K fifo each, ep-{c,d} unavailable
[all …]
H A Dm66592-udc.c35 static void irq_ep0_write(struct m66592_ep *ep, struct m66592_request *req);
36 static void irq_packet_write(struct m66592_ep *ep, struct m66592_request *req);
40 static void transfer_complete(struct m66592_ep *ep,
99 INIT_LIST_HEAD(&m66592->ep[0].queue); in m66592_usb_disconnect()
208 struct m66592_ep *ep = m66592->pipenum2ep[pipenum]; in pipe_change() local
211 if (ep->use_dma) in pipe_change()
214 m66592_mdfy(m66592, pipenum, M66592_CURPIPE, ep->fifosel); in pipe_change()
223 m66592_bset(m66592, mbw, ep->fifosel); in pipe_change()
300 static void pipe_initialize(struct m66592_ep *ep) in pipe_initialize() argument
302 struct m66592 *m66592 = ep->m66592; in pipe_initialize()
[all …]
H A Dgr_udc.c90 static void gr_dbgprint_request(const char *str, struct gr_ep *ep, in gr_dbgprint_request() argument
93 int buflen = ep->is_in ? req->req.length : req->req.actual; in gr_dbgprint_request()
97 dev_dbg(ep->dev->dev, "%s: 0x%p, %d bytes data%s:\n", str, req, buflen, in gr_dbgprint_request()
111 static void gr_dbgprint_request(const char *str, struct gr_ep *ep, in gr_dbgprint_request() argument
124 static void gr_seq_ep_show(struct seq_file *seq, struct gr_ep *ep) in gr_seq_ep_show() argument
126 u32 epctrl = gr_read32(&ep->regs->epctrl); in gr_seq_ep_show()
127 u32 epstat = gr_read32(&ep->regs->epstat); in gr_seq_ep_show()
131 seq_printf(seq, "%s:\n", ep->ep.name); in gr_seq_ep_show()
136 seq_printf(seq, " dma_start = %d\n", ep->dma_start); in gr_seq_ep_show()
137 seq_printf(seq, " stopped = %d\n", ep->stopped); in gr_seq_ep_show()
[all …]
H A Dpxa27x_udc.c78 static void handle_ep(struct pxa_ep *ep);
138 struct pxa_ep *ep; in queues_dbg_show() local
147 ep = &udc->pxa_ep[i]; in queues_dbg_show()
148 maxpkt = ep->fifo_size; in queues_dbg_show()
150 EPNAME(ep), maxpkt, "pio"); in queues_dbg_show()
152 if (list_empty(&ep->queue)) { in queues_dbg_show()
157 list_for_each_entry(req, &ep->queue, queue) { in queues_dbg_show()
171 struct pxa_ep *ep; in eps_dbg_show() local
178 ep = &udc->pxa_ep[0]; in eps_dbg_show()
179 tmp = udc_ep_readl(ep, UDCCSR); in eps_dbg_show()
[all …]
H A Domap_udc.c120 static void use_ep(struct omap_ep *ep, u16 select) in use_ep() argument
122 u16 num = ep->bEndpointAddress & 0x0f; in use_ep()
124 if (ep->bEndpointAddress & USB_DIR_IN) in use_ep()
140 static void dma_channel_claim(struct omap_ep *ep, unsigned preferred);
147 struct omap_ep *ep = container_of(_ep, struct omap_ep, ep); in omap_ep_enable() local
155 || ep->bEndpointAddress != desc->bEndpointAddress in omap_ep_enable()
156 || ep->maxpacket < usb_endpoint_maxp(desc)) { in omap_ep_enable()
157 DBG("%s, bad ep or descriptor\n", __func__); in omap_ep_enable()
162 && maxp != ep->maxpacket) in omap_ep_enable()
163 || usb_endpoint_maxp(desc) > ep->maxpacket in omap_ep_enable()
[all …]
/linux/drivers/usb/fotg210/
H A Dfotg210-udc.c40 static void fotg210_disable_fifo_int(struct fotg210_ep *ep) in fotg210_disable_fifo_int() argument
42 u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR1); in fotg210_disable_fifo_int()
44 if (ep->dir_in) in fotg210_disable_fifo_int()
45 value |= DMISGR1_MF_IN_INT(ep->epnum - 1); in fotg210_disable_fifo_int()
47 value |= DMISGR1_MF_OUTSPK_INT(ep->epnum - 1); in fotg210_disable_fifo_int()
48 iowrite32(value, ep->fotg210->reg + FOTG210_DMISGR1); in fotg210_disable_fifo_int()
51 static void fotg210_enable_fifo_int(struct fotg210_ep *ep) in fotg210_enable_fifo_int() argument
53 u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR1); in fotg210_enable_fifo_int()
55 if (ep->dir_in) in fotg210_enable_fifo_int()
56 value &= ~DMISGR1_MF_IN_INT(ep->epnum - 1); in fotg210_enable_fifo_int()
[all …]
/linux/drivers/scsi/libfc/
H A Dfc_exch.c245 * @ep: Echange to be held
247 static inline void fc_exch_hold(struct fc_exch *ep) in fc_exch_hold() argument
249 atomic_inc(&ep->ex_refcnt); in fc_exch_hold()
255 * @ep: The exchange to that will use the header
262 static void fc_exch_setup_hdr(struct fc_exch *ep, struct fc_frame *fp, in fc_exch_setup_hdr() argument
268 fr_sof(fp) = ep->class; in fc_exch_setup_hdr()
269 if (ep->seq.cnt) in fc_exch_setup_hdr()
270 fr_sof(fp) = fc_sof_normal(ep->class); in fc_exch_setup_hdr()
274 if (fc_sof_needs_ack((enum fc_sof)ep->class)) in fc_exch_setup_hdr()
298 fh->fh_ox_id = htons(ep->oxid); in fc_exch_setup_hdr()
[all …]
/linux/net/sctp/
H A Dendpointola.c50 static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, in sctp_endpoint_init() argument
57 ep->asconf_enable = net->sctp.addip_enable; in sctp_endpoint_init()
58 ep->auth_enable = net->sctp.auth_enable; in sctp_endpoint_init()
59 if (ep->auth_enable) { in sctp_endpoint_init()
60 if (sctp_auth_init(ep, gfp)) in sctp_endpoint_init()
62 if (ep->asconf_enable) { in sctp_endpoint_init()
63 sctp_auth_ep_add_chunkid(ep, SCTP_CID_ASCONF); in sctp_endpoint_init()
64 sctp_auth_ep_add_chunkid(ep, SCTP_CID_ASCONF_ACK); in sctp_endpoint_init()
70 ep->base.type = SCTP_EP_TYPE_SOCKET; in sctp_endpoint_init()
73 refcount_set(&ep->base.refcnt, 1); in sctp_endpoint_init()
[all …]
/linux/drivers/usb/mon/
H A Dmon_text.c108 struct mon_text_ptr *p, const struct mon_event_text *ep);
110 struct mon_text_ptr *p, const struct mon_event_text *ep);
112 struct mon_text_ptr *p, const struct mon_event_text *ep);
114 struct mon_text_ptr *p, const struct mon_event_text *ep);
116 struct mon_text_ptr *p, const struct mon_event_text *ep);
118 struct mon_text_ptr *p, const struct mon_event_text *ep);
120 struct mon_text_ptr *p, const struct mon_event_text *ep);
131 static inline char mon_text_get_setup(struct mon_event_text *ep, in mon_text_get_setup() argument
135 if (ep->xfertype != USB_ENDPOINT_XFER_CONTROL || ev_type != 'S') in mon_text_get_setup()
141 memcpy(ep->setup, urb->setup_packet, SETUP_MAX); in mon_text_get_setup()
[all …]
/linux/drivers/video/fbdev/
H A Dsunxvr500.c56 static int e3d_get_props(struct e3d_info *ep) in e3d_get_props() argument
58 ep->width = of_getintprop_default(ep->of_node, "width", 0); in e3d_get_props()
59 ep->height = of_getintprop_default(ep->of_node, "height", 0); in e3d_get_props()
60 ep->depth = of_getintprop_default(ep->of_node, "depth", 8); in e3d_get_props()
62 if (!ep->width || !ep->height) { in e3d_get_props()
64 pci_name(ep->pdev)); in e3d_get_props()
99 static void e3d_clut_write(struct e3d_info *ep, int index, u32 val) in e3d_clut_write() argument
101 void __iomem *ramdac = ep->ramdac; in e3d_clut_write()
104 spin_lock_irqsave(&ep->lock, flags); in e3d_clut_write()
109 spin_unlock_irqrestore(&ep->lock, flags); in e3d_clut_write()
[all …]
/linux/drivers/pci/controller/
H A Dpcie-rockchip-ep.c118 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_write_header() local
119 struct rockchip_pcie *rockchip = &ep->rockchip; in rockchip_pcie_ep_write_header()
154 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_set_bar() local
155 struct rockchip_pcie *rockchip = &ep->rockchip; in rockchip_pcie_ep_set_bar()
222 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_clear_bar() local
223 struct rockchip_pcie *rockchip = &ep->rockchip; in rockchip_pcie_ep_clear_bar()
256 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_align_addr() local
261 num_bits = rockchip_pcie_ep_ob_atu_num_bits(&ep->rockchip, in rockchip_pcie_ep_align_addr()
279 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_map_addr() local
280 struct rockchip_pcie *pcie = &ep->rockchip; in rockchip_pcie_ep_map_addr()
[all …]
/linux/drivers/pci/controller/dwc/
H A Dpci-exynos.c70 static void exynos_pcie_sideband_dbi_w_mode(struct exynos_pcie *ep, bool on) in exynos_pcie_sideband_dbi_w_mode() argument
72 struct dw_pcie *pci = &ep->pci; in exynos_pcie_sideband_dbi_w_mode()
83 static void exynos_pcie_sideband_dbi_r_mode(struct exynos_pcie *ep, bool on) in exynos_pcie_sideband_dbi_r_mode() argument
85 struct dw_pcie *pci = &ep->pci; in exynos_pcie_sideband_dbi_r_mode()
96 static void exynos_pcie_assert_core_reset(struct exynos_pcie *ep) in exynos_pcie_assert_core_reset() argument
98 struct dw_pcie *pci = &ep->pci; in exynos_pcie_assert_core_reset()
108 static void exynos_pcie_deassert_core_reset(struct exynos_pcie *ep) in exynos_pcie_deassert_core_reset() argument
110 struct dw_pcie *pci = &ep->pci; in exynos_pcie_deassert_core_reset()
137 static void exynos_pcie_clear_irq_pulse(struct exynos_pcie *ep) in exynos_pcie_clear_irq_pulse() argument
139 struct dw_pcie *pci = &ep->pci; in exynos_pcie_clear_irq_pulse()
[all …]
/linux/drivers/usb/host/
H A Dfhci-tds.c82 void fhci_push_dummy_bd(struct endpoint *ep) in fhci_push_dummy_bd() argument
84 if (!ep->already_pushed_dummy_bd) { in fhci_push_dummy_bd()
85 u16 td_status = in_be16(&ep->empty_td->status); in fhci_push_dummy_bd()
87 out_be32(&ep->empty_td->buf_ptr, DUMMY_BD_BUFFER); in fhci_push_dummy_bd()
89 ep->empty_td = next_bd(ep->td_base, ep->empty_td, td_status); in fhci_push_dummy_bd()
90 ep->already_pushed_dummy_bd = true; in fhci_push_dummy_bd()
97 struct endpoint *ep; in fhci_ep0_free() local
100 ep = usb->ep0; in fhci_ep0_free()
101 if (ep) { in fhci_ep0_free()
102 if (ep->td_base) in fhci_ep0_free()
[all …]
/linux/fs/
H A Deventpoll.c57 * ep->mtx, re-queueing items in level-triggered mode.
70 * > ep->mtx (per-eventpoll; sleepable; serializes most ops)
71 * > ep->lock (per-eventpoll; IRQ-safe spinlock)
74 * nested inside ep->mtx, outside ep->lock)
77 * - ep->lock is a spinlock because ep_poll_callback() is called from
78 * wake_up() which may run in hard-IRQ context. All ep->lock
80 * - ep->mtx is a sleepable mutex because the event delivery loop
87 * - Per-ep ep->mtx is preferred for scalability elsewhere. Events
91 * ep->mtx on both: outer first, target second. Since cycles are
92 * forbidden the set of live ep->mtx holds is always a strict chain,
[all …]
/linux/drivers/usb/usbip/
H A Dvudc_dev.c51 urb_p->ep = NULL; in alloc_urbp()
73 static void nuke(struct vudc *udc, struct vep *ep) in nuke() argument
77 while (!list_empty(&ep->req_queue)) { in nuke()
78 req = list_first_entry(&ep->req_queue, struct vrequest, in nuke()
84 usb_gadget_giveback_request(&ep->ep, &req->req); in nuke()
98 nuke(udc, &udc->ep[i]); in stop_activity()
111 return &udc->ep[0]; in vudc_find_endpoint()
114 struct vep *ep = &udc->ep[i]; in vudc_find_endpoint() local
116 if (!ep->desc) in vudc_find_endpoint()
118 if (ep->desc->bEndpointAddress == address) in vudc_find_endpoint()
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/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_iwarp.c91 * syn processing and replacing a pre-allocated ep in the list. The second
488 struct qed_iwarp_ep *ep, in qed_iwarp_destroy_ep() argument
492 sizeof(*ep->ep_buffer_virt), in qed_iwarp_destroy_ep()
493 ep->ep_buffer_virt, ep->ep_buffer_phys); in qed_iwarp_destroy_ep()
497 list_del(&ep->list_entry); in qed_iwarp_destroy_ep()
501 if (ep->qp) in qed_iwarp_destroy_ep()
502 ep->qp->ep = NULL; in qed_iwarp_destroy_ep()
504 kfree(ep); in qed_iwarp_destroy_ep()
509 struct qed_iwarp_ep *ep = qp->ep; in qed_iwarp_destroy_qp() local
520 /* Make sure ep is closed before returning and freeing memory. */ in qed_iwarp_destroy_qp()
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/linux/drivers/scsi/bnx2i/
H A Dbnx2i_hwi.c25 * bnx2i_get_cid_num - get cid from ep
26 * @ep: endpoint pointer
30 static u32 bnx2i_get_cid_num(struct bnx2i_endpoint *ep) in bnx2i_get_cid_num() argument
34 if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) in bnx2i_get_cid_num()
35 cid = ep->ep_cid; in bnx2i_get_cid_num()
37 cid = GET_CID_NUM(ep->ep_cid); in bnx2i_get_cid_num()
131 * @ep: endpoint (transport identifier) structure
138 int bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action) in bnx2i_arm_cq_event_coalescing() argument
146 if (!test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) in bnx2i_arm_cq_event_coalescing()
153 cq_db = (struct bnx2i_5771x_cq_db *) ep->qp.cq_pgtbl_virt; in bnx2i_arm_cq_event_coalescing()
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