#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <linux/libata.h>
-#include <asm/io.h>
#define DRV_NAME "sata_sil24"
#define DRV_VERSION "0.3"
static void sil24_error_handler(struct ata_port *ap);
static void sil24_post_internal_cmd(struct ata_queued_cmd *qc);
static int sil24_port_start(struct ata_port *ap);
-static void sil24_port_stop(struct ata_port *ap);
-static void sil24_host_stop(struct ata_host *host);
static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
#ifdef CONFIG_PM
static int sil24_pci_device_resume(struct pci_dev *pdev);
.name = DRV_NAME,
.id_table = sil24_pci_tbl,
.probe = sil24_init_one,
- .remove = ata_pci_remove_one, /* safe? */
+ .remove = ata_pci_remove_one,
#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = sil24_pci_device_resume,
.post_internal_cmd = sil24_post_internal_cmd,
.port_start = sil24_port_start,
- .port_stop = sil24_port_stop,
- .host_stop = sil24_host_stop,
};
/*
sil24_init_port(ap);
}
-static inline void sil24_cblk_free(struct sil24_port_priv *pp, struct device *dev)
-{
- const size_t cb_size = sizeof(*pp->cmd_block) * SIL24_MAX_CMDS;
-
- dma_free_coherent(dev, cb_size, pp->cmd_block, pp->cmd_block_dma);
-}
-
static int sil24_port_start(struct ata_port *ap)
{
struct device *dev = ap->host->dev;
union sil24_cmd_block *cb;
size_t cb_size = sizeof(*cb) * SIL24_MAX_CMDS;
dma_addr_t cb_dma;
- int rc = -ENOMEM;
+ int rc;
- pp = kzalloc(sizeof(*pp), GFP_KERNEL);
+ pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);
if (!pp)
- goto err_out;
+ return -ENOMEM;
pp->tf.command = ATA_DRDY;
- cb = dma_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL);
+ cb = dmam_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL);
if (!cb)
- goto err_out_pp;
+ return -ENOMEM;
memset(cb, 0, cb_size);
rc = ata_pad_alloc(ap, dev);
if (rc)
- goto err_out_pad;
+ return rc;
pp->cmd_block = cb;
pp->cmd_block_dma = cb_dma;
ap->private_data = pp;
return 0;
-
-err_out_pad:
- sil24_cblk_free(pp, dev);
-err_out_pp:
- kfree(pp);
-err_out:
- return rc;
-}
-
-static void sil24_port_stop(struct ata_port *ap)
-{
- struct device *dev = ap->host->dev;
- struct sil24_port_priv *pp = ap->private_data;
-
- sil24_cblk_free(pp, dev);
- ata_pad_free(ap, dev);
- kfree(pp);
-}
-
-static void sil24_host_stop(struct ata_host *host)
-{
- struct sil24_host_priv *hpriv = host->private_data;
- struct pci_dev *pdev = to_pci_dev(host->dev);
-
- pci_iounmap(pdev, hpriv->host_base);
- pci_iounmap(pdev, hpriv->port_base);
- kfree(hpriv);
}
static void sil24_init_controller(struct pci_dev *pdev, int n_ports,
static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version = 0;
+ struct device *dev = &pdev->dev;
unsigned int board_id = (unsigned int)ent->driver_data;
struct ata_port_info *pinfo = &sil24_port_info[board_id];
- struct ata_probe_ent *probe_ent = NULL;
- struct sil24_host_priv *hpriv = NULL;
- void __iomem *host_base = NULL;
- void __iomem *port_base = NULL;
+ struct ata_probe_ent *probe_ent;
+ struct sil24_host_priv *hpriv;
+ void __iomem *host_base;
+ void __iomem *port_base;
int i, rc;
u32 tmp;
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)
- goto out_disable;
+ return rc;
- rc = -ENOMEM;
/* map mmio registers */
- host_base = pci_iomap(pdev, 0, 0);
- if (!host_base)
- goto out_free;
- port_base = pci_iomap(pdev, 2, 0);
- if (!port_base)
- goto out_free;
+ host_base = pcim_iomap(pdev, 0, 0);
+ port_base = pcim_iomap(pdev, 2, 0);
+ if (!host_base || !port_base)
+ return -ENOMEM;
/* allocate & init probe_ent and hpriv */
- probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL);
- if (!probe_ent)
- goto out_free;
-
- hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL);
- if (!hpriv)
- goto out_free;
+ probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL);
+ hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
+ if (!probe_ent || !hpriv)
+ return -ENOMEM;
probe_ent->dev = pci_dev_to_dev(pdev);
INIT_LIST_HEAD(&probe_ent->node);
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,
"64-bit DMA enable failed\n");
- goto out_free;
+ return rc;
}
}
} else {
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,
"32-bit DMA enable failed\n");
- goto out_free;
+ return rc;
}
rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,
"32-bit consistent DMA enable failed\n");
- goto out_free;
+ return rc;
}
}
pci_set_master(pdev);
- /* FIXME: check ata_device_add return value */
- ata_device_add(probe_ent);
+ if (!ata_device_add(probe_ent))
+ return -ENODEV;
- kfree(probe_ent);
+ devm_kfree(dev, probe_ent);
return 0;
-
- out_free:
- if (host_base)
- pci_iounmap(pdev, host_base);
- if (port_base)
- pci_iounmap(pdev, port_base);
- kfree(probe_ent);
- kfree(hpriv);
- pci_release_regions(pdev);
- out_disable:
- pci_disable_device(pdev);
- return rc;
}
#ifdef CONFIG_PM
projects / powerpc.git / blobdiff