5 files changed, 54 insertions, 23 deletions
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 5f91e3e01c0..aab2cf72d02 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -18,6 +18,7 @@
  *  with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/clk.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/interrupt.h>
@@ -175,6 +176,7 @@ struct au1k_private {
 
 	struct resource *ioarea;
 	struct au1k_irda_platform_data *platdata;
+	struct clk *irda_clk;
 };
 
 static int qos_mtt_bits = 0x07;  /* 1 ms or more */
@@ -514,9 +516,39 @@ static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id)
 static int au1k_init(struct net_device *dev)
 {
 	struct au1k_private *aup = netdev_priv(dev);
-	u32 enable, ring_address;
+	u32 enable, ring_address, phyck;
+	struct clk *c;
 	int i;
 
+	c = clk_get(NULL, "irda_clk");
+	if (IS_ERR(c))
+		return PTR_ERR(c);
+	i = clk_prepare_enable(c);
+	if (i) {
+		clk_put(c);
+		return i;
+	}
+
+	switch (clk_get_rate(c)) {
+	case 40000000:
+		phyck = IR_PHYCLK_40MHZ;
+		break;
+	case 48000000:
+		phyck = IR_PHYCLK_48MHZ;
+		break;
+	case 56000000:
+		phyck = IR_PHYCLK_56MHZ;
+		break;
+	case 64000000:
+		phyck = IR_PHYCLK_64MHZ;
+		break;
+	default:
+		clk_disable_unprepare(c);
+		clk_put(c);
+		return -EINVAL;
+	}
+	aup->irda_clk = c;
+
 	enable = IR_HC | IR_CE | IR_C;
 #ifndef CONFIG_CPU_LITTLE_ENDIAN
 	enable |= IR_BE;
@@ -545,7 +577,7 @@ static int au1k_init(struct net_device *dev)
 	irda_write(aup, IR_RING_SIZE,
 				(RING_SIZE_64 << 8) | (RING_SIZE_64 << 12));
 
-	irda_write(aup, IR_CONFIG_2, IR_PHYCLK_48MHZ | IR_ONE_PIN);
+	irda_write(aup, IR_CONFIG_2, phyck | IR_ONE_PIN);
 	irda_write(aup, IR_RING_ADDR_CMPR, 0);
 
 	au1k_irda_set_speed(dev, 9600);
@@ -619,6 +651,9 @@ static int au1k_irda_stop(struct net_device *dev)
 	free_irq(aup->irq_tx, dev);
 	free_irq(aup->irq_rx, dev);
 
+	clk_disable_unprepare(aup->irda_clk);
+	clk_put(aup->irda_clk);
+
 	return 0;
 }
 
@@ -853,6 +888,7 @@ static int au1k_irda_probe(struct platform_device *pdev)
 	struct au1k_private *aup;
 	struct net_device *dev;
 	struct resource *r;
+	struct clk *c;
 	int err;
 
 	dev = alloc_irdadev(sizeof(struct au1k_private));
@@ -886,6 +922,14 @@ static int au1k_irda_probe(struct platform_device *pdev)
 	if (!aup->ioarea)
 		goto out;
 
+	/* bail out early if clock doesn't exist */
+	c = clk_get(NULL, "irda_clk");
+	if (IS_ERR(c)) {
+		err = PTR_ERR(c);
+		goto out;
+	}
+	clk_put(c);
+
 	aup->iobase = ioremap_nocache(r->start, resource_size(r));
 	if (!aup->iobase)
 		goto out2;
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 768dfe9a931..a87a82ca111 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -184,7 +184,7 @@
 #define CONFIG0H_DMA_ON_NORX CONFIG0H_DMA_OFF| OBOE_CONFIG0H_ENDMAC
 #define CONFIG0H_DMA_ON CONFIG0H_DMA_ON_NORX | OBOE_CONFIG0H_ENRX
 
-static DEFINE_PCI_DEVICE_TABLE(toshoboe_pci_tbl) = {
+static const struct pci_device_id toshoboe_pci_tbl[] = {
 	{ PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_FIR701, PCI_ANY_ID, PCI_ANY_ID, },
 	{ PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_FIRD01, PCI_ANY_ID, PCI_ANY_ID, },
 	{ }			/* Terminating entry */
@@ -1755,17 +1755,4 @@ static struct pci_driver donauboe_pci_driver = {
 	.resume		= toshoboe_wakeup 
 };
 
-static int __init
-donauboe_init (void)
-{
-  return pci_register_driver(&donauboe_pci_driver);
-}
-
-static void __exit
-donauboe_cleanup (void)
-{
-  pci_unregister_driver(&donauboe_pci_driver);
-}
-
-module_init(donauboe_init);
-module_exit(donauboe_cleanup);
+module_pci_driver(donauboe_pci_driver);
diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c
index 96fe3659012..e638893e98a 100644
--- a/drivers/net/irda/kingsun-sir.c
+++ b/drivers/net/irda/kingsun-sir.c
@@ -553,8 +553,8 @@ static int kingsun_probe(struct usb_interface *intf,
 	return 0;
 
 free_mem:
-	if (kingsun->out_buf) kfree(kingsun->out_buf);
-	if (kingsun->in_buf) kfree(kingsun->in_buf);
+	kfree(kingsun->out_buf);
+	kfree(kingsun->in_buf);
 	free_netdev(net);
 err_out1:
 	return ret;
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 998bb89ede7..36e004288ea 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -115,7 +115,7 @@ static void iodelay(int udelay)
 	}
 }
 
-static DEFINE_PCI_DEVICE_TABLE(via_pci_tbl) = {
+static const struct pci_device_id via_pci_tbl[] = {
 	{ PCI_VENDOR_ID_VIA, 0x8231, PCI_ANY_ID, PCI_ANY_ID,0,0,0 },
 	{ PCI_VENDOR_ID_VIA, 0x3109, PCI_ANY_ID, PCI_ANY_ID,0,0,1 },
 	{ PCI_VENDOR_ID_VIA, 0x3074, PCI_ANY_ID, PCI_ANY_ID,0,0,2 },
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 485006604bb..a04af9d0f8f 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -58,7 +58,7 @@ MODULE_LICENSE("GPL");
 
 static /* const */ char drivername[] = DRIVER_NAME;
 
-static DEFINE_PCI_DEVICE_TABLE(vlsi_irda_table) = {
+static const struct pci_device_id vlsi_irda_table[] = {
 	{
 		.class =        PCI_CLASS_WIRELESS_IRDA << 8,
 		.class_mask =	PCI_CLASS_SUBCLASS_MASK << 8, 
@@ -485,13 +485,13 @@ static int vlsi_create_hwif(vlsi_irda_dev_t *idev)
 	idev->virtaddr = NULL;
 	idev->busaddr = 0;
 
-	ringarea = pci_alloc_consistent(idev->pdev, HW_RING_AREA_SIZE, &idev->busaddr);
+	ringarea = pci_zalloc_consistent(idev->pdev, HW_RING_AREA_SIZE,
+					 &idev->busaddr);
 	if (!ringarea) {
 		IRDA_ERROR("%s: insufficient memory for descriptor rings\n",
 			   __func__);
 		goto out;
 	}
-	memset(ringarea, 0, HW_RING_AREA_SIZE);
 
 	hwmap = (struct ring_descr_hw *)ringarea;
 	idev->rx_ring = vlsi_alloc_ring(idev->pdev, hwmap, ringsize[1],