| /Linux-v5.4/drivers/clk/imx/ |
| D | clk-busy.c | 43 struct clk_busy_divider *busy = to_clk_busy_divider(hw); in clk_busy_divider_recalc_rate() local
45 return busy->div_ops->recalc_rate(&busy->div.hw, parent_rate); in clk_busy_divider_recalc_rate()
51 struct clk_busy_divider *busy = to_clk_busy_divider(hw); in clk_busy_divider_round_rate() local
53 return busy->div_ops->round_rate(&busy->div.hw, rate, prate); in clk_busy_divider_round_rate()
59 struct clk_busy_divider *busy = to_clk_busy_divider(hw); in clk_busy_divider_set_rate() local
62 ret = busy->div_ops->set_rate(&busy->div.hw, rate, parent_rate); in clk_busy_divider_set_rate()
64 ret = clk_busy_wait(busy->reg, busy->shift); in clk_busy_divider_set_rate()
79 struct clk_busy_divider *busy; in imx_clk_hw_busy_divider() local
84 busy = kzalloc(sizeof(*busy), GFP_KERNEL); in imx_clk_hw_busy_divider()
85 if (!busy) in imx_clk_hw_busy_divider()
[all …]
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| /Linux-v5.4/arch/riscv/include/asm/ |
| D | spinlock.h | 29 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()
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| /Linux-v5.4/drivers/gpu/drm/gma500/ |
| D | blitter.c | 18 int busy = 1; in gma_blt_wait_idle() local
30 busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); in gma_blt_wait_idle()
31 } while (busy && !time_after_eq(jiffies, stop)); in gma_blt_wait_idle()
33 if (busy) in gma_blt_wait_idle()
37 busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & in gma_blt_wait_idle()
39 } while (busy && !time_after_eq(jiffies, stop)); in gma_blt_wait_idle()
42 return (busy) ? -EBUSY : 0; in gma_blt_wait_idle()
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| D | accel_2d.c | 317 int busy = 0; in psbfb_sync() local
330 busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); in psbfb_sync()
332 } while (busy && !time_after_eq(jiffies, _end)); in psbfb_sync()
334 if (busy) in psbfb_sync()
335 busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); in psbfb_sync()
336 if (busy) in psbfb_sync()
340 busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & in psbfb_sync()
343 } while (busy && !time_after_eq(jiffies, _end)); in psbfb_sync()
344 if (busy) in psbfb_sync()
345 busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & in psbfb_sync()
[all …]
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| /Linux-v5.4/arch/arm/mach-spear/ |
| D | pl080.c | 26 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()
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_txrx.c | 119 bool busy = false; in mlx5e_napi_poll() local
126 busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget); in mlx5e_napi_poll()
128 busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq); in mlx5e_napi_poll()
131 busy |= mlx5e_poll_xdpsq_cq(&c->rq_xdpsq.cq); in mlx5e_napi_poll()
140 busy |= work_done == budget; in mlx5e_napi_poll()
145 busy |= rq->post_wqes(rq); in mlx5e_napi_poll()
148 busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq); in mlx5e_napi_poll()
152 busy |= busy_xsk; in mlx5e_napi_poll()
154 if (busy) { in mlx5e_napi_poll()
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| /Linux-v5.4/drivers/mtd/maps/ |
| D | vmu-flash.c | 147 if (atomic_read(&mdev->busy) == 1) { in maple_vmu_read_block()
149 atomic_read(&mdev->busy) == 0, HZ); in maple_vmu_read_block()
150 if (atomic_read(&mdev->busy) == 1) { in maple_vmu_read_block()
158 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()
174 atomic_read(&mdev->busy) == 2), HZ * 3); in maple_vmu_read_block()
180 if (error || atomic_read(&mdev->busy) == 2) { 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()
[all …]
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| /Linux-v5.4/drivers/clk/mxs/ |
| D | clk-div.c | 25 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()
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| D | clk-frac.c | 28 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()
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| /Linux-v5.4/include/trace/events/ |
| D | fsi_master_gpio.h | 112 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)
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| /Linux-v5.4/drivers/char/hw_random/ |
| D | virtio-rng.c | 24 bool busy; member
61 if (!vi->busy) { in virtio_read()
62 vi->busy = true; in virtio_read()
74 vi->busy = false; in virtio_read()
83 if (vi->busy) in virtio_cleanup()
137 vi->busy = false; in remove_common()
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| /Linux-v5.4/crypto/ |
| D | crypto_engine.c | 88 if (!engine->busy) in crypto_pump_requests()
98 engine->busy = false; in crypto_pump_requests()
121 if (engine->busy) in crypto_pump_requests()
124 engine->busy = true; in crypto_pump_requests()
197 if (!engine->busy && need_pump) in crypto_transfer_request()
365 if (engine->running || engine->busy) { in crypto_engine_start()
397 while ((crypto_queue_len(&engine->queue) || engine->busy) && limit--) { in crypto_engine_stop()
403 if (crypto_queue_len(&engine->queue) || engine->busy) in crypto_engine_stop()
441 engine->busy = false; in crypto_engine_alloc_init()
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| /Linux-v5.4/drivers/net/wireless/ath/ |
| D | hw.c | 144 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()
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| /Linux-v5.4/drivers/sh/maple/ |
| D | maple.c | 390 atomic_set(&mdev->busy, 0); in maple_attach_driver()
423 if (mdev->interval > 0 && atomic_read(&mdev->busy) == 0 && in setup_maple_commands()
436 if (atomic_read(&mdev->busy) == 0) { in setup_maple_commands()
437 atomic_set(&mdev->busy, 1); in setup_maple_commands()
476 atomic_set(&mdev->busy, 1); in maple_vblank_handler()
513 atomic_set(&mdev_add->busy, 1); in maple_map_subunits()
551 atomic_set(&mdev->busy, 2); in maple_response_none()
573 atomic_set(&mdev->busy, 0); in maple_response_none()
657 atomic_set(&mdev->busy, 0); in maple_dma_handler()
663 atomic_set(&mdev->busy, 0); in maple_dma_handler()
[all …]
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| /Linux-v5.4/sound/oss/dmasound/ |
| D | dmasound_core.c | 322 int busy; member
333 mixer.busy = 1; in mixer_open()
341 mixer.busy = 0; in mixer_release()
400 mixer.busy = 0; in mixer_init()
697 sq->busy = 0; in sq_init_waitqueue()
705 sq->busy = 0; /* CHECK: IS THIS OK??? */
717 if (sq->busy) { in sq_open2()
723 if (wait_event_interruptible(sq->open_queue, !sq->busy)) in sq_open2()
733 sq->busy = 1; /* Let's play spot-the-race-condition */ in sq_open2()
744 sq->busy = 0 ; in sq_open2()
[all …]
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| /Linux-v5.4/arch/m68k/fpsp040/ |
| D | gen_except.S | 68 | Fix up the new busy frame with entries from the unimp frame
71 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
[all …]
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| /Linux-v5.4/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_busy.c | 116 args->busy = in i915_gem_busy_ioctl()
128 args->busy |= busy_check_reader(fence); in i915_gem_busy_ioctl()
132 if (args->busy && read_seqcount_retry(&obj->base.resv->seq, seq)) in i915_gem_busy_ioctl()
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| /Linux-v5.4/drivers/dma/ |
| D | lpc18xx-dmamux.c | 28 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()
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| /Linux-v5.4/arch/sh/drivers/dma/ |
| D | dma-api.c | 175 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()
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| /Linux-v5.4/drivers/crypto/amcc/ |
| D | crypto4xx_trng.c | 31 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()
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| /Linux-v5.4/drivers/sbus/char/ |
| D | flash.c | 31 unsigned long busy; /* In use? */ member
129 if (test_and_set_bit(0, (void *)&flash.busy) != 0) { in flash_open()
142 flash.busy = 0; in flash_release()
183 flash.busy = 0; in flash_probe()
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| /Linux-v5.4/drivers/media/common/ |
| D | cx2341x.c | 379 static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy, in cx2341x_set_ctrl() argument
384 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()
950 int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy, in cx2341x_ext_ctrls() argument
[all …]
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| /Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ |
| D | uvmm.c | 133 if (ret = -ENOENT, (!vma->user && !client->super) || vma->busy) { in nvkm_uvmm_mthd_unmap()
135 vma->user, !client->super, vma->busy); in nvkm_uvmm_mthd_unmap()
184 if (ret = -ENOENT, (!vma->user && !client->super) || vma->busy) { in nvkm_uvmm_mthd_map()
186 vma->user, !client->super, vma->busy); in nvkm_uvmm_mthd_map()
211 vma->busy = true; in nvkm_uvmm_mthd_map()
222 vma->busy = false; in nvkm_uvmm_mthd_map()
255 if (ret = -ENOENT, (!vma->user && !client->super) || vma->busy) { in nvkm_uvmm_mthd_put()
257 vma->user, !client->super, vma->busy); in nvkm_uvmm_mthd_put()
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| /Linux-v5.4/Documentation/scheduler/ |
| D | sched-stats.rst | 76 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
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| /Linux-v5.4/drivers/staging/comedi/drivers/ |
| D | comedi_8254.c | 472 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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