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Searched refs:dma_direction (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/drivers/i2c/busses/
Di2c-ismt.c394 enum dma_data_direction dma_direction = 0; in ismt_access() local
437 dma_direction = DMA_FROM_DEVICE; in ismt_access()
451 dma_direction = DMA_TO_DEVICE; in ismt_access()
461 dma_direction = DMA_FROM_DEVICE; in ismt_access()
471 dma_direction = DMA_TO_DEVICE; in ismt_access()
482 dma_direction = DMA_FROM_DEVICE; in ismt_access()
491 dma_direction = DMA_BIDIRECTIONAL; in ismt_access()
502 dma_direction = DMA_TO_DEVICE; in ismt_access()
511 dma_direction = DMA_FROM_DEVICE; in ismt_access()
530 dma_direction = DMA_TO_DEVICE; in ismt_access()
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Di2c-sh_mobile.c138 enum dma_data_direction dma_direction; member
451 if (pd->dma_direction == DMA_TO_DEVICE && pd->pos == 0) in sh_mobile_i2c_isr()
462 if (pd->dma_direction == DMA_FROM_DEVICE && pd->pos == 1) in sh_mobile_i2c_isr()
481 struct dma_chan *chan = pd->dma_direction == DMA_FROM_DEVICE in sh_mobile_i2c_dma_unmap()
485 pd->msg->len, pd->dma_direction); in sh_mobile_i2c_dma_unmap()
487 pd->dma_direction = DMA_NONE; in sh_mobile_i2c_dma_unmap()
492 if (pd->dma_direction == DMA_NONE) in sh_mobile_i2c_cleanup_dma()
494 else if (pd->dma_direction == DMA_FROM_DEVICE) in sh_mobile_i2c_cleanup_dma()
496 else if (pd->dma_direction == DMA_TO_DEVICE) in sh_mobile_i2c_cleanup_dma()
579 pd->dma_direction = dir; in sh_mobile_i2c_xfer_dma()
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Di2c-rcar.c139 enum dma_data_direction dma_direction; member
363 struct dma_chan *chan = priv->dma_direction == DMA_FROM_DEVICE in rcar_i2c_dma_unmap()
373 sg_dma_len(&priv->sg), priv->dma_direction); in rcar_i2c_dma_unmap()
377 priv->dma_direction == DMA_FROM_DEVICE) in rcar_i2c_dma_unmap()
380 priv->dma_direction = DMA_NONE; in rcar_i2c_dma_unmap()
385 if (priv->dma_direction == DMA_NONE) in rcar_i2c_cleanup_dma()
387 else if (priv->dma_direction == DMA_FROM_DEVICE) in rcar_i2c_cleanup_dma()
389 else if (priv->dma_direction == DMA_TO_DEVICE) in rcar_i2c_cleanup_dma()
446 priv->dma_direction = dir; in rcar_i2c_dma()
811 if (priv->dma_direction != DMA_NONE) in rcar_i2c_master_xfer()
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/Linux-v4.19/include/linux/
Ddma-mapping.h146 static inline int valid_dma_direction(int dma_direction) in valid_dma_direction() argument
148 return ((dma_direction == DMA_BIDIRECTIONAL) || in valid_dma_direction()
149 (dma_direction == DMA_TO_DEVICE) || in valid_dma_direction()
150 (dma_direction == DMA_FROM_DEVICE)); in valid_dma_direction()
/Linux-v4.19/drivers/scsi/megaraid/
Dmega_common.h75 uint32_t dma_direction; member
Dmegaraid_mbox.c1085 scb->dma_direction = PCI_DMA_NONE; in megaraid_alloc_cmd_packets()
1431 if (scb->dma_direction == PCI_DMA_TODEVICE) in mbox_post_cmd()
1544 scb->dma_direction = scp->sc_data_direction; in DEF_SCSI_QCMD()
1645 scb->dma_direction = scp->sc_data_direction; in DEF_SCSI_QCMD()
1740 scb->dma_direction = scp->sc_data_direction; in DEF_SCSI_QCMD()
1778 scb->dma_direction = scp->sc_data_direction; in DEF_SCSI_QCMD()
1841 scb->dma_direction = scp->sc_data_direction; in DEF_SCSI_QCMD()
2197 if (scb->dma_direction == PCI_DMA_FROMDEVICE) in megaraid_mbox_sync_scb()
3518 scb->dma_direction = PCI_DMA_NONE; in megaraid_cmm_register()
3656 scb->dma_direction = PCI_DMA_NONE; in megaraid_mbox_mm_command()
/Linux-v4.19/drivers/ide/
Dsgiioc4.c357 static void sgiioc4_configure_for_dma(int dma_direction, ide_drive_t *drive) in sgiioc4_configure_for_dma() argument
401 writel(dma_direction, (void __iomem *)ioc4_dma_addr); in sgiioc4_configure_for_dma()
/Linux-v4.19/drivers/scsi/
Dmegaraid.c654 scb->dma_direction = PCI_DMA_NONE; in mega_build_cmd()
718 scb->dma_direction = PCI_DMA_FROMDEVICE; in mega_build_cmd()
848 scb->dma_direction = PCI_DMA_FROMDEVICE; in mega_build_cmd()
851 scb->dma_direction = PCI_DMA_TODEVICE; in mega_build_cmd()
886 scb->dma_direction = PCI_DMA_NONE; in mega_build_cmd()
980 scb->dma_direction = PCI_DMA_BIDIRECTIONAL; in mega_prepare_passthru()
1044 scb->dma_direction = PCI_DMA_BIDIRECTIONAL; in mega_prepare_extpassthru()
Dmegaraid.h192 u32 dma_direction; member
/Linux-v4.19/drivers/scsi/qla2xxx/
Dqla_bsg.c1110 uint32_t dma_direction = DMA_NONE; in qla84xx_mgmt_cmd() local
1141 dma_direction = DMA_FROM_DEVICE; in qla84xx_mgmt_cmd()
1192 dma_direction = DMA_TO_DEVICE; in qla84xx_mgmt_cmd()
1276 if (dma_direction == DMA_TO_DEVICE) in qla84xx_mgmt_cmd()
1279 else if (dma_direction == DMA_FROM_DEVICE) in qla84xx_mgmt_cmd()