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Searched refs:read_count (Results 1 – 25 of 34) sorted by relevance

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/drivers/net/ethernet/sfc/falcon/
A Dtx.c66 tx_queue->queue, tx_queue->read_count); in ef4_dequeue_buffer()
127 txq1->old_read_count = READ_ONCE(txq1->read_count); in ef4_tx_maybe_stop_queue()
128 txq2->old_read_count = READ_ONCE(txq2->read_count); in ef4_tx_maybe_stop_queue()
356 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in ef4_dequeue_buffers()
372 ++tx_queue->read_count; in ef4_dequeue_buffers()
373 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in ef4_dequeue_buffers()
510 txq2->insert_count - txq2->read_count); in ef4_xmit_done()
521 tx_queue->read_count | EF4_EMPTY_COUNT_VALID; in ef4_xmit_done()
585 tx_queue->read_count = 0; in ef4_init_tx_queue()
610 while (tx_queue->read_count != tx_queue->write_count) { in ef4_fini_tx_queue()
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/drivers/net/ethernet/sfc/siena/
A Dtx_common.c80 tx_queue->read_count = 0; in efx_siena_init_tx_queue()
161 tx_queue->queue, tx_queue->read_count); in efx_dequeue_buffer()
181 while (tx_queue->read_count != tx_queue->write_count) { in efx_siena_fini_tx_queue()
184 buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask]; in efx_siena_fini_tx_queue()
187 ++tx_queue->read_count; in efx_siena_fini_tx_queue()
207 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
222 ++tx_queue->read_count; in efx_dequeue_buffers()
223 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
229 if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) { in efx_siena_xmit_done_check_empty()
231 if (tx_queue->read_count == tx_queue->old_write_count) { in efx_siena_xmit_done_check_empty()
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A Dtx.c72 txq2->old_read_count = READ_ONCE(txq2->read_count); in efx_tx_maybe_stop_queue()
252 tx_queue->read_count - tx_queue->insert_count; in efx_siena_xdp_tx_buffers()
A Dnet_driver.h278 unsigned int read_count ____cacheline_aligned_in_smp;
1636 tx_queue->insert_count - tx_queue->read_count); in efx_channel_tx_fill_level()
/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_vf_error.c71 …if (adev->virt.vf_errors.write_count - adev->virt.vf_errors.read_count > AMDGPU_VF_ERROR_ENTRY_SIZ… in amdgpu_vf_error_trans_all()
72 adev->virt.vf_errors.read_count = adev->virt.vf_errors.write_count - AMDGPU_VF_ERROR_ENTRY_SIZE; in amdgpu_vf_error_trans_all()
75 while (adev->virt.vf_errors.read_count < adev->virt.vf_errors.write_count) { in amdgpu_vf_error_trans_all()
76 index =adev->virt.vf_errors.read_count % AMDGPU_VF_ERROR_ENTRY_SIZE; in amdgpu_vf_error_trans_all()
83 adev->virt.vf_errors.read_count ++; in amdgpu_vf_error_trans_all()
A Damdgpu_virt.h74 int read_count; member
/drivers/gpu/drm/mediatek/
A Dmtk_hdmi_ddc.c115 u32 remain_count, ack_count, ack_final, read_count, temp_count; in mtk_hdmi_ddc_read_msg() local
138 read_count = 8; in mtk_hdmi_ddc_read_msg()
142 read_count = remain_count; in mtk_hdmi_ddc_read_msg()
147 DDCM_PGLEN_OFFSET, read_count - 1); in mtk_hdmi_ddc_read_msg()
157 if (((ack_final == 1) && (temp_count != (read_count - 1))) || in mtk_hdmi_ddc_read_msg()
158 ((ack_final == 0) && (temp_count != read_count))) { in mtk_hdmi_ddc_read_msg()
163 for (i = read_count; i >= 1; i--) { in mtk_hdmi_ddc_read_msg()
180 remain_count -= read_count; in mtk_hdmi_ddc_read_msg()
181 index += read_count; in mtk_hdmi_ddc_read_msg()
/drivers/net/ethernet/sfc/
A Dtx_common.c80 tx_queue->read_count = 0; in efx_init_tx_queue()
116 while (tx_queue->read_count != tx_queue->write_count) { in efx_fini_tx_queue()
121 buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask]; in efx_fini_tx_queue()
126 ++tx_queue->read_count; in efx_fini_tx_queue()
204 tx_queue->queue, tx_queue->read_count); in efx_dequeue_buffer()
234 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
250 ++tx_queue->read_count; in efx_dequeue_buffers()
251 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
257 if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) { in efx_xmit_done_check_empty()
259 if (tx_queue->read_count == tx_queue->old_write_count) { in efx_xmit_done_check_empty()
[all …]
A Dtx.c80 txq2->old_read_count = READ_ONCE(txq2->read_count); in efx_tx_maybe_stop_queue()
457 tx_queue->read_count - tx_queue->insert_count; in efx_xdp_tx_buffers()
554 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_xmit_done_single()
576 ++tx_queue->read_count; in efx_xmit_done_single()
577 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_xmit_done_single()
A Def100_tx.c357 unsigned int tx_index = (tx_queue->read_count + tx_done - 1) & in ef100_ev_tx()
432 txq2->old_read_count = READ_ONCE(txq2->read_count); in __ef100_enqueue_skb()
469 txq2->old_read_count = READ_ONCE(txq2->read_count); in __ef100_enqueue_skb()
/drivers/char/ipmi/
A Dipmi_bt_sm.c83 int read_count; member
197 bt->read_count = 5; in force_result()
253 msg_len = bt->read_count - 2; /* account for length & seq */ in bt_get_result()
342 bt->read_count = bt->read_data[0]; in read_all_bytes()
344 if (bt->read_count < 4 || bt->read_count >= IPMI_MAX_MSG_LENGTH) { in read_all_bytes()
347 "bad raw rsp len=%d\n", bt->read_count); in read_all_bytes()
351 for (i = 1; i <= bt->read_count; i++) in read_all_bytes()
353 bt->read_count++; /* Account internally for length byte */ in read_all_bytes()
356 int max = bt->read_count; in read_all_bytes()
364 pr_cont("%s\n", bt->read_count == max ? "" : " ..."); in read_all_bytes()
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/drivers/mfd/
A Dintel-m10-bmc-pmci.c186 u32 blk_size, offset = 0, val, full_read_count, read_count; in pmci_flash_bulk_read() local
193 read_count = full_read_count; in pmci_flash_bulk_read()
195 read_count++; in pmci_flash_bulk_read()
198 writel(FIELD_PREP(M10BMC_N6000_FLASH_READ_COUNT, read_count) | in pmci_flash_bulk_read()
216 if (full_read_count < read_count) in pmci_flash_bulk_read()
/drivers/usb/misc/
A Dchaoskey.c425 ssize_t read_count = 0; in chaoskey_read() local
475 read_count += this_time; in chaoskey_read()
481 if (read_count) { in chaoskey_read()
482 usb_dbg(dev->interface, "read %zu bytes", read_count); in chaoskey_read()
483 return read_count; in chaoskey_read()
/drivers/media/usb/em28xx/
A Dem28xx-input.c43 unsigned int read_count:7; member
214 poll_result->read_count = (msg[0] & 0x7f); in default_polling_getkey()
257 poll_result->read_count = (msg[0] & 0x7f); in em2874_polling_getkey()
325 if (unlikely(poll_result.read_count != ir->last_readcount)) { in em28xx_ir_handle_key()
327 poll_result.toggle_bit, poll_result.read_count, in em28xx_ir_handle_key()
352 ir->last_readcount = poll_result.read_count; in em28xx_ir_handle_key()
/drivers/media/pci/saa7134/
A Dsaa7134-alsa.c150 if (dev->dmasound.read_count >= dev->dmasound.blksize * (dev->dmasound.blocks-2)) { in saa7134_irq_alsa_done()
152 dev->dmasound.read_count, in saa7134_irq_alsa_done()
165 dev->dmasound.blksize, dev->dmasound.read_count); in saa7134_irq_alsa_done()
169 dev->dmasound.read_count += dev->dmasound.blksize; in saa7134_irq_alsa_done()
173 if (dev->dmasound.read_count >= snd_pcm_lib_period_bytes(dev->dmasound.substream)) { in saa7134_irq_alsa_done()
597 if (dev->dmasound.read_count) { in snd_card_saa7134_capture_pointer()
598 dev->dmasound.read_count -= snd_pcm_lib_period_bytes(substream); in snd_card_saa7134_capture_pointer()
809 dev->dmasound.read_count = 0; in snd_card_saa7134_capture_open()
/drivers/clocksource/
A Dsh_cmt.c86 u32 (*read_count)(void __iomem *base, unsigned long offs); member
187 .read_count = sh_cmt_read16,
197 .read_count = sh_cmt_read32,
208 .read_count = sh_cmt_read32,
219 .read_count = sh_cmt_read32,
230 .read_count = sh_cmt_read32,
281 return ch->cmt->info->read_count(ch->ioctrl, CMCNT); in sh_cmt_read_cmcnt()
305 u32 old_value = ch->cmt->info->read_count(ch->ioctrl, CMCOR); in sh_cmt_write_cmcor()
/drivers/gpu/drm/amd/display/amdgpu_dm/
A Damdgpu_dm_services.c48 trace_amdgpu_dc_performance(ctx->perf_trace->read_count, in dm_perf_trace_timestamp()
A Damdgpu_dm_trace.h73 TP_PROTO(unsigned long read_count, unsigned long write_count,
76 TP_ARGS(read_count, write_count, last_read, last_write, func, line),
86 __entry->reads = read_count;
88 __entry->read_delta = read_count - *last_read;
92 *last_read = read_count;
/drivers/md/dm-vdo/
A Dstatistics.h105 u64 read_count; member
/drivers/fpga/
A Dintel-m10-bmc-sec-update.c78 u32 read_count = size / stride; in m10bmc_sec_read() local
79 u32 leftover_offset = read_count * stride; in m10bmc_sec_read()
90 ret = regmap_bulk_read(m10bmc->regmap, addr, buf, read_count); in m10bmc_sec_read()
/drivers/net/dsa/sja1105/
A Dsja1105_spi.c24 sja1105_pack(buf, &msg->read_count, 30, 25, size); in sja1105_spi_message_pack()
64 msg.read_count = chunk.len / 4; in sja1105_xfer()
67 msg.read_count = 0; in sja1105_xfer()
A Dsja1105.h290 u64 read_count; member
/drivers/i2c/busses/
A Di2c-mchp-pci1xxxx.c788 u8 read_count; in pci1xxxx_i2c_read() local
884 read_count = buf[0]; in pci1xxxx_i2c_read()
885 memcpy_fromio(&buf[1], p3 + 1, read_count); in pci1xxxx_i2c_read()
/drivers/net/ethernet/qlogic/qed/
A Dqed_dcbx.c377 int read_count = 0; in qed_dcbx_copy_mib() local
395 read_count++; in qed_dcbx_copy_mib()
400 type, read_count, prefix_seq_num, suffix_seq_num); in qed_dcbx_copy_mib()
402 (read_count < QED_DCBX_MAX_MIB_READ_TRY)); in qed_dcbx_copy_mib()
404 if (read_count >= QED_DCBX_MAX_MIB_READ_TRY) { in qed_dcbx_copy_mib()
407 type, read_count, prefix_seq_num, suffix_seq_num); in qed_dcbx_copy_mib()
/drivers/staging/gpib/lpvo_usb_gpib/
A Dlpvo_usb_gpib.c751 int read_count = MAX_READ_EXCESS; in usb_gpib_read() local
863 while (read_count--) { in usb_gpib_read()
872 if (MAX_READ_EXCESS - read_count > 1) in usb_gpib_read()

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