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Searched refs:busy (Results 1 – 25 of 399) sorted by relevance

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/linux/drivers/clk/imx/
A Dclk-busy.c46 return busy->div_ops->recalc_rate(&busy->div.hw, parent_rate); in clk_busy_divider_recalc_rate()
54 return busy->div_ops->round_rate(&busy->div.hw, rate, prate); in clk_busy_divider_round_rate()
65 ret = clk_busy_wait(busy->reg, busy->shift); in clk_busy_divider_set_rate()
85 busy = kzalloc(sizeof(*busy), GFP_KERNEL); in imx_clk_hw_busy_divider()
86 if (!busy) in imx_clk_hw_busy_divider()
110 kfree(busy); in imx_clk_hw_busy_divider()
135 return busy->mux_ops->get_parent(&busy->mux.hw); in clk_busy_mux_get_parent()
143 ret = busy->mux_ops->set_parent(&busy->mux.hw, index); in clk_busy_mux_set_parent()
145 ret = clk_busy_wait(busy->reg, busy->shift); in clk_busy_mux_set_parent()
164 busy = kzalloc(sizeof(*busy), GFP_KERNEL); in imx_clk_hw_busy_mux()
[all …]
/linux/arch/riscv/include/asm/
A Dspinlock.h29 int tmp = 1, busy; in arch_spin_trylock() local
34 : "=r" (busy), "+A" (lock->lock) in arch_spin_trylock()
38 return !busy; in arch_spin_trylock()
86 int busy; in arch_read_trylock() local
96 : "+A" (lock->lock), "=&r" (busy) in arch_read_trylock()
99 return !busy; in arch_read_trylock()
104 int busy; in arch_write_trylock() local
114 : "+A" (lock->lock), "=&r" (busy) in arch_write_trylock()
117 return !busy; in arch_write_trylock()
/linux/arch/arm/mach-spear/
A Dpl080.c26 unsigned char busy; member
38 if (signals[signal].busy && in pl080_get_signal()
45 if (!signals[signal].busy) { in pl080_get_signal()
58 signals[signal].busy++; in pl080_get_signal()
72 if (!signals[signal].busy) in pl080_put_signal()
75 signals[signal].busy--; in pl080_put_signal()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
A Den_txrx.c124 bool busy = false; in mlx5e_napi_poll() local
139 busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget); in mlx5e_napi_poll()
149 busy |= mlx5e_poll_tx_cq(&sq->cq, budget); in mlx5e_napi_poll()
153 busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq); in mlx5e_napi_poll()
156 busy |= mlx5e_poll_xdpsq_cq(&c->rq_xdpsq.cq); in mlx5e_napi_poll()
165 busy |= work_done == budget; in mlx5e_napi_poll()
177 busy |= mlx5e_ktls_rx_handle_resync_list(c, budget); in mlx5e_napi_poll()
179 busy |= INDIRECT_CALL_2(rq->post_wqes, in mlx5e_napi_poll()
184 busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq); in mlx5e_napi_poll()
188 busy |= busy_xsk; in mlx5e_napi_poll()
[all …]
/linux/drivers/mtd/maps/
A Dvmu-flash.c158 atomic_set(&mdev->busy, 1); in maple_vmu_read_block()
162 atomic_set(&mdev->busy, 0); in maple_vmu_read_block()
173 (atomic_read(&mdev->busy) == 0 || in maple_vmu_read_block()
181 if (atomic_read(&mdev->busy) == 2) in maple_vmu_read_block()
183 atomic_set(&mdev->busy, 0); in maple_vmu_read_block()
189 atomic_set(&mdev->busy, 0); in maple_vmu_read_block()
263 atomic_set(&mdev->busy, 1); in maple_vmu_write_block()
271 atomic_set(&mdev->busy, 0); in maple_vmu_write_block()
275 atomic_set(&mdev->busy, 0); in maple_vmu_write_block()
282 atomic_set(&mdev->busy, 0); in maple_vmu_write_block()
[all …]
/linux/drivers/clk/mxs/
A Dclk-div.c25 u8 busy; member
59 ret = mxs_clk_wait(div->reg, div->busy); in clk_div_set_rate()
71 void __iomem *reg, u8 shift, u8 width, u8 busy) in mxs_clk_div() argument
88 div->busy = busy; in mxs_clk_div()
A Dclk-frac.c28 u8 busy; member
101 return mxs_clk_wait(frac->reg, frac->busy); in clk_frac_set_rate()
111 void __iomem *reg, u8 shift, u8 width, u8 busy) in mxs_clk_frac() argument
130 frac->busy = busy; in mxs_clk_frac()
/linux/include/trace/events/
A Dfsi_master_gpio.h112 TP_PROTO(const struct fsi_master_gpio *master, int busy),
113 TP_ARGS(master, busy),
116 __field(int, busy)
120 __entry->busy = busy;
123 __entry->master_idx, __entry->busy)
/linux/drivers/sh/maple/
A Dmaple.c389 atomic_set(&mdev->busy, 0); in maple_attach_driver()
436 atomic_set(&mdev->busy, 1); in setup_maple_commands()
475 atomic_set(&mdev->busy, 1); in maple_vblank_handler()
550 atomic_set(&mdev->busy, 2); in maple_response_none()
572 atomic_set(&mdev->busy, 0); in maple_response_none()
656 atomic_set(&mdev->busy, 0); in maple_dma_handler()
662 atomic_set(&mdev->busy, 0); in maple_dma_handler()
668 atomic_set(&mdev->busy, 0); in maple_dma_handler()
678 atomic_set(&mdev->busy, 0); in maple_dma_handler()
686 atomic_set(&mdev->busy, 0); in maple_dma_handler()
[all …]
/linux/crypto/
A Dcrypto_engine.c93 if (!engine->busy) in crypto_pump_requests()
103 engine->busy = false; in crypto_pump_requests()
134 if (engine->busy) in crypto_pump_requests()
137 engine->busy = true; in crypto_pump_requests()
272 if (!engine->busy && need_pump) in crypto_transfer_request()
437 if (engine->running || engine->busy) { in crypto_engine_start()
469 while ((crypto_queue_len(&engine->queue) || engine->busy) && limit--) { in crypto_engine_stop()
475 if (crypto_queue_len(&engine->queue) || engine->busy) in crypto_engine_stop()
524 engine->busy = false; in crypto_engine_alloc_init_and_set()
/linux/sound/oss/dmasound/
A Ddmasound_core.c322 int busy; member
333 mixer.busy = 1; in mixer_open()
341 mixer.busy = 0; in mixer_release()
401 mixer.busy = 0; in mixer_init()
698 sq->busy = 0; in sq_init_waitqueue()
718 if (sq->busy) { in sq_open2()
1220 int busy; member
1262 if (state.busy) in state_open()
1270 state.busy = 1; in state_open()
1339 state.busy = 0; in state_release()
[all …]
/linux/drivers/net/wireless/ath/
A Dhw.c144 u32 cycles, busy, rx, tx; in ath_hw_cycle_counters_update() local
152 busy = REG_READ(ah, AR_RCCNT); in ath_hw_cycle_counters_update()
167 common->cc_ani.rx_busy += busy; in ath_hw_cycle_counters_update()
172 common->cc_survey.rx_busy += busy; in ath_hw_cycle_counters_update()
/linux/arch/m68k/fpsp040/
A Dgen_except.S71 movel ETEMP_HI(%a6),ETEMP_HI(%a1) |frame to busy frame
84 movel %d0,CMDREG3B(%a1) |in the busy frame
138 | On a busy frame, we must clear the nmnexc bits.
141 bnes check_fr |if busy, clr nmnexc
203 movel %d0,CMDREG3B(%a6) |in the busy frame
278 cmpib #BUSY_SIZE-4,1(%a7) |check for busy frame
279 beqs busy_fr |if unimp, grow to busy
295 moveb #BUSY_SIZE-4,1(%a7) |write busy fmt word.
315 movel %d0,CMDREG3B(%a6) |in the busy frame
335 bnes do_restore |frame must be busy
[all …]
/linux/drivers/gpu/drm/i915/selftests/
A Di915_request.c1730 ktime_t busy; member
2732 busy = 100 * ktime_to_ns(p->busy); in perf_series_engines()
2773 bool busy; in p_sync0() local
2788 busy = true; in p_sync0()
2817 if (busy) { in p_sync0()
2844 bool busy; in p_sync1() local
2859 busy = true; in p_sync1()
2890 if (busy) { in p_sync1()
2917 bool busy; in p_many() local
2951 if (busy) { in p_many()
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
A Duvmm.c124 if (ret = -ENOENT, vma->busy) { in nvkm_uvmm_mthd_unmap()
125 VMM_DEBUG(vmm, "denied %016llx: %d", addr, vma->busy); in nvkm_uvmm_mthd_unmap()
174 if (ret = -ENOENT, vma->busy) { in nvkm_uvmm_mthd_map()
175 VMM_DEBUG(vmm, "denied %016llx: %d", addr, vma->busy); in nvkm_uvmm_mthd_map()
200 vma->busy = true; in nvkm_uvmm_mthd_map()
211 vma->busy = false; in nvkm_uvmm_mthd_map()
243 if (ret = -ENOENT, vma->busy) { in nvkm_uvmm_mthd_put()
244 VMM_DEBUG(vmm, "denied %016llx: %d", addr, vma->busy); in nvkm_uvmm_mthd_put()
/linux/drivers/media/common/
A Dcx2341x.c384 if (busy) in cx2341x_set_ctrl()
389 if (busy) in cx2341x_set_ctrl()
398 if (busy) in cx2341x_set_ctrl()
403 if (busy) in cx2341x_set_ctrl()
451 if (busy) in cx2341x_set_ctrl()
460 if (busy) in cx2341x_set_ctrl()
465 if (busy) in cx2341x_set_ctrl()
479 if (busy) in cx2341x_set_ctrl()
982 err = cx2341x_set_ctrl(params, busy, ctrl); in cx2341x_ext_ctrls()
1773 v4l2_ctrl_grab(cxhdl->stream_type, busy); in cx2341x_handler_set_busy()
[all …]
/linux/arch/sh/drivers/dma/
A Ddma-api.c175 if (atomic_read(&channel->busy) == 0) in dmac_search_free_channel()
184 atomic_set(&channel->busy, 1); in dmac_search_free_channel()
198 if (atomic_xchg(&channel->busy, 1)) in request_dma()
206 atomic_set(&channel->busy, 0); in request_dma()
223 atomic_set(&channel->busy, 0); in free_dma()
373 atomic_set(&chan->busy, 0); in register_dmac()
/linux/drivers/dma/
A Dlpc18xx-dmamux.c28 bool busy; member
47 mux->busy = false; in lpc18xx_dmamux_free()
85 if (dmamux->muxes[mux].busy) { in lpc18xx_dmamux_reserve()
93 dmamux->muxes[mux].busy = true; in lpc18xx_dmamux_reserve()
/linux/drivers/firmware/
A Dturris-mox-rwtm.c61 struct mutex busy; member
299 if (!mutex_trylock(&rwtm->busy)) in mox_hwrng_read()
302 mutex_lock(&rwtm->busy); in mox_hwrng_read()
321 mutex_unlock(&rwtm->busy); in mox_hwrng_read()
373 if (!mutex_trylock(&rwtm->busy)) in do_sign_write()
419 mutex_unlock(&rwtm->busy); in do_sign_write()
422 mutex_unlock(&rwtm->busy); in do_sign_write()
501 mutex_init(&rwtm->busy); in turris_mox_rwtm_probe()
/linux/drivers/mailbox/
A Dsprd-mailbox.c158 u32 fifo_sts, send_sts, busy, id; in sprd_mbox_inbox_isr() local
180 busy = fifo_sts & SPRD_INBOX_FIFO_BUSY_MASK; in sprd_mbox_inbox_isr()
181 if (!(busy & BIT(id))) in sprd_mbox_inbox_isr()
219 u32 busy; in sprd_mbox_flush() local
224 busy = readl(priv->inbox_base + SPRD_MBOX_FIFO_STS) & in sprd_mbox_flush()
226 if (!(busy & BIT(id))) { in sprd_mbox_flush()
/linux/Documentation/scheduler/
A Dsched-stats.rst76 of idleness (idle, busy, and newly idle):
95 cpu was busy
97 load did not require balancing when busy
99 more tasks and failed, when the cpu was busy
101 load_balance() in this domain when the cpu was busy
102 13) # of times in this domain pull_task() was called when busy
104 target task was cache-hot when busy
106 find a busier queue while the cpu was busy
108 was busy but no busier group was found
/linux/drivers/sbus/char/
A Dflash.c30 unsigned long busy; /* In use? */ member
126 if (test_and_set_bit(0, (void *)&flash.busy) != 0) { in flash_open()
139 flash.busy = 0; in flash_release()
180 flash.busy = 0; in flash_probe()
/linux/drivers/crypto/amcc/
A Dcrypto4xx_trng.c31 int busy, i, present = 0; in ppc4xx_trng_data_present() local
34 busy = (in_le32(dev->trng_base + PPC4XX_TRNG_STAT) & in ppc4xx_trng_data_present()
36 if (!busy || !wait) { in ppc4xx_trng_data_present()
/linux/drivers/gpu/drm/i915/gem/
A Di915_gem_busy.c149 args->busy = busy_check_writer(dma_resv_excl_fence(obj->base.resv)); in i915_gem_busy_ioctl()
160 args->busy |= busy_check_reader(fence); in i915_gem_busy_ioctl()
164 if (args->busy && read_seqcount_retry(&obj->base.resv->seq, seq)) in i915_gem_busy_ioctl()
/linux/drivers/comedi/drivers/
A Dcomedi_8254.c472 unsigned int counter, bool busy) in comedi_8254_set_busy() argument
475 i8254->busy[counter] = busy; in comedi_8254_set_busy()
488 if (i8254->busy[chan]) in comedi_8254_insn_read()
505 if (i8254->busy[chan]) in comedi_8254_insn_write()
523 if (i8254->busy[chan]) in comedi_8254_insn_config()

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