#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <linux/libata.h>
-#include <asm/io.h>
#include "sata_promise.h"
#define DRV_NAME "sata_sx4"
static void pdc_eng_timeout(struct ata_port *ap);
static void pdc_20621_phy_reset (struct ata_port *ap);
static int pdc_port_start(struct ata_port *ap);
-static void pdc_port_stop(struct ata_port *ap);
static void pdc20621_qc_prep(struct ata_queued_cmd *qc);
static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
-static void pdc20621_host_stop(struct ata_host *host);
static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe);
static int pdc20621_detect_dimm(struct ata_probe_ent *pe);
static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe,
.irq_handler = pdc20621_interrupt,
.irq_clear = pdc20621_irq_clear,
.port_start = pdc_port_start,
- .port_stop = pdc_port_stop,
- .host_stop = pdc20621_host_stop,
};
static const struct ata_port_info pdc_port_info[] = {
};
-static void pdc20621_host_stop(struct ata_host *host)
-{
- struct pci_dev *pdev = to_pci_dev(host->dev);
- struct pdc_host_priv *hpriv = host->private_data;
- void __iomem *dimm_mmio = hpriv->dimm_mmio;
-
- pci_iounmap(pdev, dimm_mmio);
- kfree(hpriv);
-
- pci_iounmap(pdev, host->mmio_base);
-}
-
static int pdc_port_start(struct ata_port *ap)
{
struct device *dev = ap->host->dev;
if (rc)
return rc;
- pp = kmalloc(sizeof(*pp), GFP_KERNEL);
- if (!pp) {
- rc = -ENOMEM;
- goto err_out;
- }
- memset(pp, 0, sizeof(*pp));
+ pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);
+ if (!pp)
+ return -ENOMEM;
- pp->pkt = dma_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL);
- if (!pp->pkt) {
- rc = -ENOMEM;
- goto err_out_kfree;
- }
+ pp->pkt = dmam_alloc_coherent(dev, 128, &pp->pkt_dma, GFP_KERNEL);
+ if (!pp->pkt)
+ return -ENOMEM;
ap->private_data = pp;
return 0;
-
-err_out_kfree:
- kfree(pp);
-err_out:
- ata_port_stop(ap);
- return rc;
-}
-
-
-static void pdc_port_stop(struct ata_port *ap)
-{
- struct device *dev = ap->host->dev;
- struct pdc_port_priv *pp = ap->private_data;
-
- ap->private_data = NULL;
- dma_free_coherent(dev, 128, pp->pkt, pp->pkt_dma);
- kfree(pp);
- ata_port_stop(ap);
}
-
static void pdc_20621_phy_reset (struct ata_port *ap)
{
VPRINTK("ENTER\n");
static int pdc_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 ata_probe_ent *probe_ent;
unsigned long base;
void __iomem *mmio_base;
- void __iomem *dimm_mmio = NULL;
- struct pdc_host_priv *hpriv = NULL;
+ void __iomem *dimm_mmio;
+ struct pdc_host_priv *hpriv;
unsigned int board_idx = (unsigned int) ent->driver_data;
- int pci_dev_busy = 0;
int rc;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
- rc = pci_enable_device(pdev);
+ rc = pcim_enable_device(pdev);
if (rc)
return rc;
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(&pdev->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, 3, 0);
- if (mmio_base == NULL) {
- rc = -ENOMEM;
- goto err_out_free_ent;
- }
+ mmio_base = pcim_iomap(pdev, 3, 0);
+ if (mmio_base == NULL)
+ return -ENOMEM;
base = (unsigned long) mmio_base;
- hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL);
- if (!hpriv) {
- rc = -ENOMEM;
- goto err_out_iounmap;
- }
- memset(hpriv, 0, sizeof(*hpriv));
+ hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv)
+ return -ENOMEM;
- dimm_mmio = pci_iomap(pdev, 4, 0);
- if (!dimm_mmio) {
- kfree(hpriv);
- rc = -ENOMEM;
- goto err_out_iounmap;
- }
+ dimm_mmio = pcim_iomap(pdev, 4, 0);
+ if (!dimm_mmio)
+ return -ENOMEM;
hpriv->dimm_mmio = dimm_mmio;
/* initialize adapter */
/* initialize local dimm */
- if (pdc20621_dimm_init(probe_ent)) {
- rc = -ENOMEM;
- goto err_out_iounmap_dimm;
- }
+ if (pdc20621_dimm_init(probe_ent))
+ return -ENOMEM;
pdc_20621_init(probe_ent);
- /* 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(&pdev->dev, probe_ent);
return 0;
-
-err_out_iounmap_dimm: /* only get to this label if 20621 */
- kfree(hpriv);
- pci_iounmap(pdev, dimm_mmio);
-err_out_iounmap:
- pci_iounmap(pdev, mmio_base);
-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;
}
git.openpandora.org / pandora-kernel.git / blobdiff