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path: root/drivers/ata/pata_pcmcia.c
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Diffstat (limited to 'drivers/ata/pata_pcmcia.c')
-rw-r--r--drivers/ata/pata_pcmcia.c47
1 files changed, 8 insertions, 39 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index ef374388c0f..118c28e8aba 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -45,16 +45,6 @@
#define DRV_NAME "pata_pcmcia"
#define DRV_VERSION "0.3.5"
-/*
- * Private data structure to glue stuff together
- */
-
-struct ata_pcmcia_info {
- struct pcmcia_device *pdev;
- int ndev;
- dev_node_t node;
-};
-
/**
* pcmcia_set_mode - PCMCIA specific mode setup
* @link: link
@@ -248,7 +238,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
{
struct ata_host *host;
struct ata_port *ap;
- struct ata_pcmcia_info *info;
struct pcmcia_config_check *stk = NULL;
int is_kme = 0, ret = -ENOMEM, p;
unsigned long io_base, ctl_base;
@@ -256,19 +245,10 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
int n_ports = 1;
struct ata_port_operations *ops = &pcmcia_port_ops;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (info == NULL)
- return -ENOMEM;
-
- /* Glue stuff together. FIXME: We may be able to get rid of info with care */
- info->pdev = pdev;
- pdev->priv = info;
-
/* Set up attributes in order to probe card and get resources */
pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
pdev->io.IOAddrLines = 3;
- pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
pdev->conf.Attributes = CONF_ENABLE_IRQ;
pdev->conf.IntType = INT_MEMORY_AND_IO;
@@ -293,8 +273,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
}
io_base = pdev->io.BasePort1;
ctl_base = stk->ctl_base;
- ret = pcmcia_request_irq(pdev, &pdev->irq);
- if (ret)
+ if (!pdev->irq)
goto failed;
ret = pcmcia_request_configuration(pdev, &pdev->conf);
@@ -344,21 +323,19 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
}
/* activate */
- ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
+ ret = ata_host_activate(host, pdev->irq, ata_sff_interrupt,
IRQF_SHARED, &pcmcia_sht);
if (ret)
goto failed;
- info->ndev = 1;
+ pdev->priv = host;
kfree(stk);
return 0;
failed:
kfree(stk);
- info->ndev = 0;
pcmcia_disable_device(pdev);
out1:
- kfree(info);
return ret;
}
@@ -372,20 +349,12 @@ out1:
static void pcmcia_remove_one(struct pcmcia_device *pdev)
{
- struct ata_pcmcia_info *info = pdev->priv;
- struct device *dev = &pdev->dev;
-
- if (info != NULL) {
- /* If we have attached the device to the ATA layer, detach it */
- if (info->ndev) {
- struct ata_host *host = dev_get_drvdata(dev);
- ata_host_detach(host);
- }
- info->ndev = 0;
- pdev->priv = NULL;
- }
+ struct ata_host *host = pdev->priv;
+
+ if (host)
+ ata_host_detach(host);
+
pcmcia_disable_device(pdev);
- kfree(info);
}
static struct pcmcia_device_id pcmcia_devices[] = {