From 1d1bbee61e4ecdaad450e9bf4d9983876ed53a43 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Thu, 26 Jul 2007 09:28:37 -0400 Subject: [SCSI] libsas: Remove PCI dependencies Eliminate unnecessary PCI dependencies in libsas. It should use generic DMA and struct device like other subsystems. Signed-off-by: Jeff Garzik Signed-off-by: James Bottomley --- drivers/scsi/aic94xx/aic94xx_init.c | 4 +--- drivers/scsi/libsas/sas_ata.c | 30 +++++++++++++++--------------- drivers/scsi/libsas/sas_discover.c | 3 +-- drivers/scsi/libsas/sas_dump.c | 2 +- 4 files changed, 18 insertions(+), 21 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index ab00aecc546..63bcde24644 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -586,7 +586,7 @@ static int __devinit asd_pci_probe(struct pci_dev *dev, goto Err; } asd_ha->pcidev = dev; - asd_ha->sas_ha.pcidev = asd_ha->pcidev; + asd_ha->sas_ha.dev = &asd_ha->pcidev->dev; asd_ha->sas_ha.lldd_ha = asd_ha; asd_ha->name = asd_dev->name; @@ -605,8 +605,6 @@ static int __devinit asd_pci_probe(struct pci_dev *dev, goto Err_free; } - - err = asd_dev->setup(asd_ha); if (err) goto Err_free; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index ced2de32c51..5e573efcf0a 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -382,7 +382,7 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev, struct ata_port *ap; ata_host_init(&found_dev->sata_dev.ata_host, - &ha->pcidev->dev, + ha->dev, sata_port_info.flags, &sas_sata_ops); ap = ata_sas_port_alloc(&found_dev->sata_dev.ata_host, @@ -448,10 +448,10 @@ static void sas_disc_task_done(struct sas_task *task) * @task: the task to be executed * @buffer: pointer to buffer to do I/O * @size: size of @buffer - * @pci_dma_dir: PCI_DMA_... + * @dma_dir: DMA direction. DMA_xxx */ static int sas_execute_task(struct sas_task *task, void *buffer, int size, - int pci_dma_dir) + enum dma_data_direction dma_dir) { int res = 0; struct scatterlist *scatter = NULL; @@ -461,7 +461,7 @@ static int sas_execute_task(struct sas_task *task, void *buffer, int size, struct sas_internal *i = to_sas_internal(task->dev->port->ha->core.shost->transportt); - if (pci_dma_dir != PCI_DMA_NONE) { + if (dma_dir != DMA_NONE) { scatter = kzalloc(sizeof(*scatter), GFP_KERNEL); if (!scatter) goto out; @@ -474,11 +474,11 @@ static int sas_execute_task(struct sas_task *task, void *buffer, int size, task->scatter = scatter; task->num_scatter = num_scatter; task->total_xfer_len = size; - task->data_dir = pci_dma_dir; + task->data_dir = dma_dir; task->task_done = sas_disc_task_done; - if (pci_dma_dir != PCI_DMA_NONE && + if (dma_dir != DMA_NONE && sas_protocol_ata(task->task_proto)) { - task->num_scatter = pci_map_sg(task->dev->port->ha->pcidev, + task->num_scatter = dma_map_sg(task->dev->port->ha->dev, task->scatter, task->num_scatter, task->data_dir); @@ -565,9 +565,9 @@ static int sas_execute_task(struct sas_task *task, void *buffer, int size, } } ex_err: - if (pci_dma_dir != PCI_DMA_NONE) { + if (dma_dir != DMA_NONE) { if (sas_protocol_ata(task->task_proto)) - pci_unmap_sg(task->dev->port->ha->pcidev, + dma_unmap_sg(task->dev->port->ha->dev, task->scatter, task->num_scatter, task->data_dir); kfree(scatter); @@ -628,11 +628,11 @@ static void sas_get_ata_command_set(struct domain_device *dev) * @features: the features register * @buffer: pointer to buffer to do I/O * @size: size of @buffer - * @pci_dma_dir: PCI_DMA_... + * @dma_dir: DMA direction. DMA_xxx */ static int sas_issue_ata_cmd(struct domain_device *dev, u8 command, u8 features, void *buffer, int size, - int pci_dma_dir) + enum dma_data_direction dma_dir) { int res = 0; struct sas_task *task; @@ -652,7 +652,7 @@ static int sas_issue_ata_cmd(struct domain_device *dev, u8 command, task->ata_task.fis.device = d2h_fis->device; task->ata_task.retry_count = 1; - res = sas_execute_task(task, buffer, size, pci_dma_dir); + res = sas_execute_task(task, buffer, size, dma_dir); sas_free_task(task); out: @@ -707,7 +707,7 @@ static int sas_discover_sata_dev(struct domain_device *dev) } res = sas_issue_ata_cmd(dev, command, 0, identify_x, 512, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (res) goto out_err; @@ -720,13 +720,13 @@ static int sas_discover_sata_dev(struct domain_device *dev) goto cont1; res = sas_issue_ata_cmd(dev, ATA_SET_FEATURES, ATA_FEATURE_PUP_STBY_SPIN_UP, - NULL, 0, PCI_DMA_NONE); + NULL, 0, DMA_NONE); if (res) goto cont1; schedule_timeout_interruptible(5*HZ); /* More time? */ res = sas_issue_ata_cmd(dev, command, 0, identify_x, 512, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); if (res) goto out_err; } diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 6ac9f61d006..7ef0afc3cd6 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -22,7 +22,6 @@ * */ -#include #include #include #include @@ -170,7 +169,7 @@ int sas_notify_lldd_dev_found(struct domain_device *dev) if (res) { printk("sas: driver on pcidev %s cannot handle " "device %llx, error:%d\n", - pci_name(sas_ha->pcidev), + sas_ha->dev->bus_id, SAS_ADDR(dev->sas_addr), res); } } diff --git a/drivers/scsi/libsas/sas_dump.c b/drivers/scsi/libsas/sas_dump.c index f1246d2c9be..bf34a236f94 100644 --- a/drivers/scsi/libsas/sas_dump.c +++ b/drivers/scsi/libsas/sas_dump.c @@ -56,7 +56,7 @@ void sas_dprint_phye(int phyid, enum phy_event pe) void sas_dprint_hae(struct sas_ha_struct *sas_ha, enum ha_event he) { - SAS_DPRINTK("ha %s: %s event\n", pci_name(sas_ha->pcidev), + SAS_DPRINTK("ha %s: %s event\n", sas_ha->dev->bus_id, sas_hae_str[he]); } -- cgit v1.2.3