]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[SCSI] libsas: Remove PCI dependencies
authorJeff Garzik <jeff@garzik.org>
Thu, 26 Jul 2007 13:28:37 +0000 (09:28 -0400)
committerJames Bottomley <jejb@mulgrave.localdomain>
Thu, 26 Jul 2007 13:42:43 +0000 (09:42 -0400)
Eliminate unnecessary PCI dependencies in libsas.  It should use generic
DMA and struct device like other subsystems.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/aic94xx/aic94xx_init.c
drivers/scsi/libsas/sas_ata.c
drivers/scsi/libsas/sas_discover.c
drivers/scsi/libsas/sas_dump.c
include/scsi/libsas.h

index ab00aecc5466ec018d621e7a9ab60466de37d5d9..63bcde24644740baeadb8b956c6c0ab68f88b16e 100644 (file)
@@ -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;
index ced2de32c5117af2676196bfdad42df43231bcfd..5e573efcf0a70f90232ac916aa8897f85c5f713b 100644 (file)
@@ -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;
        }
index 6ac9f61d006a5616c4f882088eaac4948a5c6d4e..7ef0afc3cd68b7f848a7b635af3c30fb8a6690ad 100644 (file)
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/pci.h>
 #include <linux/scatterlist.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_eh.h>
@@ -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);
                }
        }
index f1246d2c9bef83a90847fd5399c546d078149391..bf34a236f946b62711f4b3111e476eac6594f5c1 100644 (file)
@@ -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]);
 }
 
index df36461fe88141829ab60dee48a2ad2f8d973a89..8dda2d66b5b92bcb61fd03c3e5fde16ce4bdb3ff 100644 (file)
@@ -348,7 +348,7 @@ struct sas_ha_struct {
 
 /* public: */
        char *sas_ha_name;
-       struct pci_dev *pcidev;   /* should be set */
+       struct device *dev;       /* should be set */
        struct module *lldd_module; /* should be set */
 
        u8 *sas_addr;             /* must be set */