X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fpata_winbond.c;h=83abfeca4057592b63af9285522ceeb9219aa6e5;hb=6869ce1c145aaea9f9f8eb8623a261d316b0cd19;hp=0888b4f19f4c900467a158fa0d1bd6c03ad9210a;hpb=d9bc125caf592b7d081021f32ce5b717efdf70c8;p=linux-2.6

diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 0888b4f19f..83abfeca40 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -8,7 +8,6 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
@@ -17,7 +16,7 @@
 #include <linux/platform_device.h>
 
 #define DRV_NAME "pata_winbond"
-#define DRV_VERSION "0.0.1"
+#define DRV_VERSION "0.0.3"
 
 #define NR_HOST 4	/* Two winbond controllers, two channels each */
 
@@ -36,7 +35,7 @@ static int probe_winbond = 1;
 static int probe_winbond;
 #endif
 
-static spinlock_t winbond_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(winbond_lock);
 
 static void winbond_writecfg(unsigned long port, u8 reg, u8 val)
 {
@@ -152,13 +151,13 @@ static struct ata_port_operations winbond_port_ops = {
 	.thaw		= ata_bmdma_thaw,
 	.error_handler	= ata_bmdma_error_handler,
 	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.cable_detect	= ata_cable_40wire,
 
 	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= ata_qc_issue_prot,
 
 	.data_xfer	= winbond_data_xfer,
 
-	.irq_handler	= ata_interrupt,
 	.irq_clear	= ata_bmdma_irq_clear,
 	.irq_on		= ata_irq_on,
 	.irq_ack	= ata_irq_ack,
@@ -179,11 +178,9 @@ static struct ata_port_operations winbond_port_ops = {
 
 static __init int winbond_init_one(unsigned long port)
 {
-	struct ata_probe_ent ae;
 	struct platform_device *pdev;
-	int ret;
 	u8 reg;
-	int i;
+	int i, rc;
 
 	reg = winbond_readcfg(port, 0x81);
 	reg |= 0x80;	/* jumpered mode off */
@@ -202,58 +199,56 @@ static __init int winbond_init_one(unsigned long port)
 
 	for (i = 0; i < 2 ; i ++) {
 		unsigned long cmd_port = 0x1F0 - (0x80 * i);
+		struct ata_host *host;
+		struct ata_port *ap;
 		void __iomem *cmd_addr, *ctl_addr;
 
-		if (reg & (1 << i)) {
-			/*
-			 *	Fill in a probe structure first of all
-			 */
-
-			pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0);
-			if (IS_ERR(pdev))
-				return PTR_ERR(pdev);
-
-			cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8);
-			ctl_addr = devm_ioport_map(&pdev->dev, cmd_port + 0x0206, 1);
-			if (!cmd_addr || !ctl_addr) {
-				platform_device_unregister(pdev);
-				return -ENOMEM;
-			}
-
-			memset(&ae, 0, sizeof(struct ata_probe_ent));
-			INIT_LIST_HEAD(&ae.node);
-			ae.dev = &pdev->dev;
-
-			ae.port_ops = &winbond_port_ops;
-			ae.pio_mask = 0x1F;
-
-			ae.sht = &winbond_sht;
-
-			ae.n_ports = 1;
-			ae.irq = 14 + i;
-			ae.irq_flags = 0;
-			ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
-			ae.port[0].cmd_addr = cmd_addr;
-			ae.port[0].altstatus_addr = ctl_addr;
-			ae.port[0].ctl_addr = ctl_addr;
-			ata_std_ports(&ae.port[0]);
-			/*
-			 *	Hook in a private data structure per channel
-			 */
-			ae.private_data = &winbond_data[nr_winbond_host];
-			winbond_data[nr_winbond_host].config = port;
-			winbond_data[nr_winbond_host].platform_dev = pdev;
-
-			ret = ata_device_add(&ae);
-			if (ret == 0) {
-				platform_device_unregister(pdev);
-				return -ENODEV;
-			}
-			winbond_host[nr_winbond_host++] = dev_get_drvdata(&pdev->dev);
-		}
+		if (!(reg & (1 << i)))
+			continue;
+
+		pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0);
+		if (IS_ERR(pdev))
+			return PTR_ERR(pdev);
+
+		rc = -ENOMEM;
+		host = ata_host_alloc(&pdev->dev, 1);
+		if (!host)
+			goto err_unregister;
+
+		rc = -ENOMEM;
+		cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8);
+		ctl_addr = devm_ioport_map(&pdev->dev, cmd_port + 0x0206, 1);
+		if (!cmd_addr || !ctl_addr)
+			goto err_unregister;
+
+		ap = host->ports[0];
+		ap->ops = &winbond_port_ops;
+		ap->pio_mask = 0x1F;
+		ap->flags |= ATA_FLAG_SLAVE_POSS;
+		ap->ioaddr.cmd_addr = cmd_addr;
+		ap->ioaddr.altstatus_addr = ctl_addr;
+		ap->ioaddr.ctl_addr = ctl_addr;
+		ata_std_ports(&ap->ioaddr);
+
+		/* hook in a private data structure per channel */
+		host->private_data = &winbond_data[nr_winbond_host];
+		winbond_data[nr_winbond_host].config = port;
+		winbond_data[nr_winbond_host].platform_dev = pdev;
+
+		/* activate */
+		rc = ata_host_activate(host, 14 + i, ata_interrupt, 0,
+				       &winbond_sht);
+		if (rc)
+			goto err_unregister;
+
+		winbond_host[nr_winbond_host++] = dev_get_drvdata(&pdev->dev);
 	}
 
 	return 0;
+
+ err_unregister:
+	platform_device_unregister(pdev);
+	return rc;
 }
 
 /**