Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/linville/wireless-next-2.6 into for-davem

MAINTAINERS

@@ -3671,7 +3671,7 @@ F:	include/linux/mv643xx.h
 MARVELL MWL8K WIRELESS DRIVER
 M:	Lennert Buytenhek <buytenh@wantstofly.org>
 L:	linux-wireless@vger.kernel.org
-S:	Maintained
+S:	Odd Fixes
 F:	drivers/net/wireless/mwl8k.c
 
 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
@@ -4522,7 +4522,7 @@ PRISM54 WIRELESS DRIVER
 M:	"Luis R. Rodriguez" <mcgrof@gmail.com>
 L:	linux-wireless@vger.kernel.org
 W:	http://prism54.org
-S:	Maintained
+S:	Obsolete
 F:	drivers/net/wireless/prism54/
 
 PROMISE DC4030 CACHING DISK CONTROLLER DRIVER
@@ -4712,9 +4712,8 @@ S:	Maintained
 F:	drivers/rapidio/
 
 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
-M:	Corey Thomas <coreythomas@charter.net>
 L:	linux-wireless@vger.kernel.org
-S:	Maintained
+S:	Orphan
 F:	drivers/net/wireless/ray*
 
 RCUTORTURE MODULE
@@ -6037,10 +6036,9 @@ F:	Documentation/video4linux/zc0301.txt
 F:	drivers/media/video/zc0301/
 
 USB ZD1201 DRIVER
-M:	Jeroen Vreeken <pe1rxq@amsat.org>
-L:	linux-usb@vger.kernel.org
+L:	linux-wireless@vger.kernel.org
 W:	http://linux-lc100020.sourceforge.net
-S:	Maintained
+S:	Orphan
 F:	drivers/net/wireless/zd1201.*
 
 USB ZR364XX DRIVER
@@ -6226,14 +6224,6 @@ F:	Documentation/watchdog/
 F:	drivers/watchdog/
 F:	include/linux/watchdog.h
 
-WAVELAN NETWORK DRIVER & WIRELESS EXTENSIONS
-M:	Jean Tourrilhes <jt@hpl.hp.com>
-L:	linux-wireless@vger.kernel.org
-W:	http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/
-S:	Maintained
-F:	Documentation/networking/wavelan.txt
-F:	drivers/staging/wavelan/
-
 WD7000 SCSI DRIVER
 M:	Miroslav Zagorac <zaga@fly.cc.fer.hr>
 L:	linux-scsi@vger.kernel.org

drivers/bluetooth/Kconfig

@@ -58,6 +58,18 @@ config BT_HCIUART_BCSP
 
 	  Say Y here to compile support for HCI BCSP protocol.
 
+config BT_HCIUART_ATH3K
+	bool "Atheros AR300x serial support"
+	depends on BT_HCIUART
+	help
+	  HCIATH3K (HCI Atheros AR300x) is a serial protocol for
+	  communication between host and Atheros AR300x Bluetooth devices.
+	  This protocol enables AR300x chips to be enabled with
+	  power management support.
+	  Enable this if you have Atheros AR300x serial Bluetooth device.
+
+	  Say Y here to compile support for HCI UART ATH3K protocol.
+
 config BT_HCIUART_LL
 	bool "HCILL protocol support"
 	depends on BT_HCIUART

drivers/bluetooth/Makefile

@@ -26,4 +26,5 @@ hci_uart-y				:= hci_ldisc.o
 hci_uart-$(CONFIG_BT_HCIUART_H4)	+= hci_h4.o
 hci_uart-$(CONFIG_BT_HCIUART_BCSP)	+= hci_bcsp.o
 hci_uart-$(CONFIG_BT_HCIUART_LL)	+= hci_ll.o
+hci_uart-$(CONFIG_BT_HCIUART_ATH3K)	+= hci_ath.o
 hci_uart-objs				:= $(hci_uart-y)

drivers/bluetooth/bcm203x.c

@@ -224,7 +224,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 
 	BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
 
-	data->fw_data = kmalloc(firmware->size, GFP_KERNEL);
+	data->fw_data = kmemdup(firmware->data, firmware->size, GFP_KERNEL);
 	if (!data->fw_data) {
 		BT_ERR("Can't allocate memory for firmware image");
 		release_firmware(firmware);
@@ -234,7 +234,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 		return -ENOMEM;
 	}
 
-	memcpy(data->fw_data, firmware->data, firmware->size);
 	data->fw_size = firmware->size;
 	data->fw_sent = 0;
 

drivers/bluetooth/bpa10x.c

@@ -62,7 +62,7 @@ struct hci_vendor_hdr {
 	__u8    type;
 	__le16  snum;
 	__le16  dlen;
-} __attribute__ ((packed));
+} __packed;
 
 static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
 {

drivers/bluetooth/btmrvl_debugfs.c

@@ -216,7 +216,7 @@ static const struct file_operations btmrvl_gpiogap_fops = {
 static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
 						size_t count, loff_t *ppos)
 {
-	struct btmrvl_private *priv = (struct btmrvl_private *) file->private_data;
+	struct btmrvl_private *priv = file->private_data;
 	char buf[16];
 	long result, ret;
 

drivers/bluetooth/btmrvl_drv.h

@@ -76,6 +76,7 @@ struct btmrvl_private {
 	int (*hw_host_to_card) (struct btmrvl_private *priv,
 				u8 *payload, u16 nb);
 	int (*hw_wakeup_firmware) (struct btmrvl_private *priv);
+	int (*hw_process_int_status) (struct btmrvl_private *priv);
 	spinlock_t driver_lock;		/* spinlock used by driver */
 #ifdef CONFIG_DEBUG_FS
 	void *debugfs_data;
@@ -118,13 +119,13 @@ struct btmrvl_cmd {
 	__le16 ocf_ogf;
 	u8 length;
 	u8 data[4];
-} __attribute__ ((packed));
+} __packed;
 
 struct btmrvl_event {
 	u8 ec;		/* event counter */
 	u8 length;
 	u8 data[4];
-} __attribute__ ((packed));
+} __packed;
 
 /* Prototype of global function */
 

drivers/bluetooth/btmrvl_main.c

@@ -502,14 +502,17 @@ static int btmrvl_service_main_thread(void *data)
 		spin_lock_irqsave(&priv->driver_lock, flags);
 		if (adapter->int_count) {
 			adapter->int_count = 0;
+			spin_unlock_irqrestore(&priv->driver_lock, flags);
+			priv->hw_process_int_status(priv);
 		} else if (adapter->ps_state == PS_SLEEP &&
 					!skb_queue_empty(&adapter->tx_queue)) {
 			spin_unlock_irqrestore(&priv->driver_lock, flags);
 			adapter->wakeup_tries++;
 			priv->hw_wakeup_firmware(priv);
 			continue;
+		} else {
+			spin_unlock_irqrestore(&priv->driver_lock, flags);
 		}
-		spin_unlock_irqrestore(&priv->driver_lock, flags);
 
 		if (adapter->ps_state == PS_SLEEP)
 			continue;

drivers/bluetooth/btmrvl_sdio.c

@@ -47,6 +47,7 @@
  * module_exit function is called.
  */
 static u8 user_rmmod;
+static u8 sdio_ireg;
 
 static const struct btmrvl_sdio_device btmrvl_sdio_sd6888 = {
 	.helper		= "sd8688_helper.bin",
@@ -83,10 +84,10 @@ static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
 	*dat = 0;
 
 	fws0 = sdio_readb(card->func, CARD_FW_STATUS0_REG, &ret);
+	if (ret)
+		return -EIO;
 
-	if (!ret)
-		fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
-
+	fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
 	if (ret)
 		return -EIO;
 
@@ -216,16 +217,14 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
 
 	tmphlprbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN);
 
-	tmphlprbuf = kmalloc(tmphlprbufsz, GFP_KERNEL);
+	tmphlprbuf = kzalloc(tmphlprbufsz, GFP_KERNEL);
 	if (!tmphlprbuf) {
 		BT_ERR("Unable to allocate buffer for helper."
 			" Terminating download");
 		ret = -ENOMEM;
 		goto done;
 	}
 
-	memset(tmphlprbuf, 0, tmphlprbufsz);
-
 	helperbuf = (u8 *) ALIGN_ADDR(tmphlprbuf, BTSDIO_DMA_ALIGN);
 
 	/* Perform helper data transfer */
@@ -318,16 +317,14 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
 	BT_DBG("Downloading FW image (%d bytes)", firmwarelen);
 
 	tmpfwbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN);
-	tmpfwbuf = kmalloc(tmpfwbufsz, GFP_KERNEL);
+	tmpfwbuf = kzalloc(tmpfwbufsz, GFP_KERNEL);
 	if (!tmpfwbuf) {
 		BT_ERR("Unable to allocate buffer for firmware."
 		       " Terminating download");
 		ret = -ENOMEM;
 		goto done;
 	}
 
-	memset(tmpfwbuf, 0, tmpfwbufsz);
-
 	/* Ensure aligned firmware buffer */
 	fwbuf = (u8 *) ALIGN_ADDR(tmpfwbuf, BTSDIO_DMA_ALIGN);
 
@@ -555,78 +552,79 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 	return ret;
 }
 
-static int btmrvl_sdio_get_int_status(struct btmrvl_private *priv, u8 * ireg)
+static int btmrvl_sdio_process_int_status(struct btmrvl_private *priv)
 {
-	int ret;
-	u8 sdio_ireg = 0;
+	ulong flags;
+	u8 ireg;
 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
 
-	*ireg = 0;
-
-	sdio_ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret);
-	if (ret) {
-		BT_ERR("sdio_readb: read int status register failed");
-		ret = -EIO;
-		goto done;
-	}
-
-	if (sdio_ireg != 0) {
-		/*
-		 * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
-		 * Clear the interrupt status register and re-enable the
-		 * interrupt.
-		 */
-		BT_DBG("sdio_ireg = 0x%x", sdio_ireg);
-
-		sdio_writeb(card->func, ~(sdio_ireg) & (DN_LD_HOST_INT_STATUS |
-							UP_LD_HOST_INT_STATUS),
-			    HOST_INTSTATUS_REG, &ret);
-		if (ret) {
-			BT_ERR("sdio_writeb: clear int status register "
-				"failed");
-			ret = -EIO;
-			goto done;
-		}
-	}
+	spin_lock_irqsave(&priv->driver_lock, flags);
+	ireg = sdio_ireg;
+	sdio_ireg = 0;
+	spin_unlock_irqrestore(&priv->driver_lock, flags);
 
-	if (sdio_ireg & DN_LD_HOST_INT_STATUS) {
+	sdio_claim_host(card->func);
+	if (ireg & DN_LD_HOST_INT_STATUS) {
 		if (priv->btmrvl_dev.tx_dnld_rdy)
 			BT_DBG("tx_done already received: "
-				" int_status=0x%x", sdio_ireg);
+				" int_status=0x%x", ireg);
 		else
 			priv->btmrvl_dev.tx_dnld_rdy = true;
 	}
 
-	if (sdio_ireg & UP_LD_HOST_INT_STATUS)
+	if (ireg & UP_LD_HOST_INT_STATUS)
 		btmrvl_sdio_card_to_host(priv);
 
-	*ireg = sdio_ireg;
-
-	ret = 0;
+	sdio_release_host(card->func);
 
-done:
-	return ret;
+	return 0;
 }
 
 static void btmrvl_sdio_interrupt(struct sdio_func *func)
 {
 	struct btmrvl_private *priv;
-	struct hci_dev *hcidev;
 	struct btmrvl_sdio_card *card;
+	ulong flags;
 	u8 ireg = 0;
+	int ret;
 
 	card = sdio_get_drvdata(func);
-	if (card && card->priv) {
-		priv = card->priv;
-		hcidev = priv->btmrvl_dev.hcidev;
+	if (!card || !card->priv) {
+		BT_ERR("sbi_interrupt(%p) card or priv is "
+				"NULL, card=%p\n", func, card);
+		return;
+	}
 
-		if (btmrvl_sdio_get_int_status(priv, &ireg))
-			BT_ERR("reading HOST_INT_STATUS_REG failed");
-		else
-			BT_DBG("HOST_INT_STATUS_REG %#x", ireg);
+	priv = card->priv;
+
+	ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret);
+	if (ret) {
+		BT_ERR("sdio_readb: read int status register failed");
+		return;
+	}
+
+	if (ireg != 0) {
+		/*
+		 * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS
+		 * Clear the interrupt status register and re-enable the
+		 * interrupt.
+		 */
+		BT_DBG("ireg = 0x%x", ireg);
 
-		btmrvl_interrupt(priv);
+		sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS |
+					UP_LD_HOST_INT_STATUS),
+				HOST_INTSTATUS_REG, &ret);
+		if (ret) {
+			BT_ERR("sdio_writeb: clear int status register failed");
+			return;
+		}
 	}
+
+	spin_lock_irqsave(&priv->driver_lock, flags);
+	sdio_ireg |= ireg;
+	spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+	btmrvl_interrupt(priv);
 }
 
 static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
@@ -930,6 +928,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
 	/* Initialize the interface specific function pointers */
 	priv->hw_host_to_card = btmrvl_sdio_host_to_card;
 	priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
+	priv->hw_process_int_status = btmrvl_sdio_process_int_status;
 
 	if (btmrvl_register_hdev(priv)) {
 		BT_ERR("Register hdev failed!");