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Searched refs:num_descs (Results 1 – 8 of 8) sorted by relevance

/linux-4.1.27/drivers/dma/ioat/
Ddma_v2.h97 u16 num_descs = len >> ioat->xfercap_log; in ioat2_xferlen_to_descs() local
99 num_descs += !!(len & ((1 << ioat->xfercap_log) - 1)); in ioat2_xferlen_to_descs()
100 return num_descs; in ioat2_xferlen_to_descs()
158 int ioat2_check_space_lock(struct ioat2_dma_chan *ioat, int num_descs);
Ddma_v2.c691 int ioat2_check_space_lock(struct ioat2_dma_chan *ioat, int num_descs) in ioat2_check_space_lock() argument
702 if (likely(ioat2_ring_space(ioat) > num_descs)) { in ioat2_check_space_lock()
704 __func__, num_descs, ioat->head, ioat->tail, ioat->issued); in ioat2_check_space_lock()
705 ioat->produce = num_descs; in ioat2_check_space_lock()
728 __func__, num_descs, ioat->head, ioat->tail, ioat->issued); in ioat2_check_space_lock()
755 int num_descs, idx, i; in ioat2_dma_prep_memcpy_lock() local
757 num_descs = ioat2_xferlen_to_descs(ioat, len); in ioat2_dma_prep_memcpy_lock()
758 if (likely(num_descs) && ioat2_check_space_lock(ioat, num_descs) == 0) in ioat2_dma_prep_memcpy_lock()
778 } while (++i < num_descs); in ioat2_dma_prep_memcpy_lock()
Ddma_v3.c674 int num_descs, with_ext, idx, i; in __ioat3_prep_xor_lock() local
680 num_descs = ioat2_xferlen_to_descs(ioat, len); in __ioat3_prep_xor_lock()
686 num_descs *= 2; in __ioat3_prep_xor_lock()
695 if (likely(num_descs) && ioat2_check_space_lock(ioat, num_descs+1) == 0) in __ioat3_prep_xor_lock()
728 } while ((i += 1 + with_ext) < num_descs); in __ioat3_prep_xor_lock()
853 int i, s, idx, with_ext, num_descs; in __ioat3_prep_pq_lock() local
862 num_descs = ioat2_xferlen_to_descs(ioat, len); in __ioat3_prep_pq_lock()
870 num_descs *= 2; in __ioat3_prep_pq_lock()
879 if (likely(num_descs) && in __ioat3_prep_pq_lock()
880 ioat2_check_space_lock(ioat, num_descs + cb32) == 0) in __ioat3_prep_pq_lock()
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/linux-4.1.27/drivers/dma/bestcomm/
Dfec.c173 int num_descs; in self_modified_drd() local
177 num_descs = bcom_task_num_descs(tasknum); in self_modified_drd()
178 desc = bcom_task_desc(tasknum) + num_descs - 1; in self_modified_drd()
180 for (i=0; i<num_descs; i++, desc--) in self_modified_drd()
Dbestcomm.c207 int num_descs; in bcom_set_initiator() local
219 num_descs = bcom_task_num_descs(task); in bcom_set_initiator()
221 for (i=0; i<num_descs; i++, desc++) { in bcom_set_initiator()
/linux-4.1.27/drivers/net/wireless/ti/wl1251/
Dacx.h1133 u8 num_descs; member
1144 u8 num_descs; member
Dacx.c895 mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF; in wl1251_acx_mem_cfg()
901 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF; in wl1251_acx_mem_cfg()
/linux-4.1.27/drivers/pinctrl/
Dcore.c268 unsigned num_descs) in pinctrl_register_pins() argument
273 for (i = 0; i < num_descs; i++) { in pinctrl_register_pins()