summaryrefslogtreecommitdiff
path: root/drivers/ata/sata_svw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/sata_svw.c')
-rw-r--r--drivers/ata/sata_svw.c48
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 5f4e82ade6cd..9c48b418ad7f 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -359,8 +359,6 @@ static const struct ata_port_operations k2_sata_ops = {
.scr_read = k2_sata_scr_read,
.scr_write = k2_sata_scr_write,
.port_start = ata_port_start,
- .port_stop = ata_port_stop,
- .host_stop = ata_pci_host_stop,
};
static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base)
@@ -386,12 +384,12 @@ static void k2_sata_setup_port(struct ata_ioports *port, unsigned long base)
static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
- struct ata_probe_ent *probe_ent = NULL;
+ struct device *dev = &pdev->dev;
+ struct ata_probe_ent *probe_ent;
unsigned long base;
void __iomem *mmio_base;
const struct k2_board_info *board_info =
&k2_board_info[ent->driver_data];
- int pci_dev_busy = 0;
int rc;
int i;
@@ -402,7 +400,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
* If this driver happens to only be useful on Apple's K2, then
* we should check that here as it has a normal Serverworks ID
*/
- rc = pci_enable_device(pdev);
+ rc = pcim_enable_device(pdev);
if (rc)
return rc;
/*
@@ -415,32 +413,27 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
/* Request PCI regions */
rc = pci_request_regions(pdev, DRV_NAME);
if (rc) {
- pci_dev_busy = 1;
- goto err_out;
+ pcim_pin_device(pdev);
+ return rc;
}
rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
- goto err_out_regions;
+ return rc;
rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
- goto err_out_regions;
+ return rc;
- probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
- if (probe_ent == NULL) {
- rc = -ENOMEM;
- goto err_out_regions;
- }
+ probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL);
+ if (probe_ent == NULL)
+ return -ENOMEM;
- memset(probe_ent, 0, sizeof(*probe_ent));
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
- mmio_base = pci_iomap(pdev, 5, 0);
- if (mmio_base == NULL) {
- rc = -ENOMEM;
- goto err_out_free_ent;
- }
+ mmio_base = pcim_iomap(pdev, 5, 0);
+ if (mmio_base == NULL)
+ return -ENOMEM;
base = (unsigned long) mmio_base;
/* Clear a magic bit in SCR1 according to Darwin, those help
@@ -478,20 +471,11 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
pci_set_master(pdev);
- /* FIXME: check ata_device_add return value */
- ata_device_add(probe_ent);
- kfree(probe_ent);
+ if (!ata_device_add(probe_ent))
+ return -ENODEV;
+ devm_kfree(dev, probe_ent);
return 0;
-
-err_out_free_ent:
- kfree(probe_ent);
-err_out_regions:
- pci_release_regions(pdev);
-err_out:
- if (!pci_dev_busy)
- pci_disable_device(pdev);
- return rc;
}
/* 0x240 is device ID for Apple K2 device