Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 80 insertions, 19 deletions

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index dc487b5d1156..5c9a73f02664 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -44,13 +44,15 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
+#include "btintel.h"
+#include "btbcm.h"
 #include "hci_uart.h"
 
-#define VERSION "2.2"
+#define VERSION "2.3"
 
-static struct hci_uart_proto *hup[HCI_UART_MAX_PROTO];
+static const struct hci_uart_proto *hup[HCI_UART_MAX_PROTO];
 
-int hci_uart_register_proto(struct hci_uart_proto *p)
+int hci_uart_register_proto(const struct hci_uart_proto *p)
 {
 	if (p->id >= HCI_UART_MAX_PROTO)
 		return -EINVAL;
@@ -60,10 +62,12 @@ int hci_uart_register_proto(struct hci_uart_proto *p)
 
 	hup[p->id] = p;
 
+	BT_INFO("HCI UART protocol %s registered", p->name);
+
 	return 0;
 }
 
-int hci_uart_unregister_proto(struct hci_uart_proto *p)
+int hci_uart_unregister_proto(const struct hci_uart_proto *p)
 {
 	if (p->id >= HCI_UART_MAX_PROTO)
 		return -EINVAL;
@@ -76,7 +80,7 @@ int hci_uart_unregister_proto(struct hci_uart_proto *p)
 	return 0;
 }
 
-static struct hci_uart_proto *hci_uart_get_proto(unsigned int id)
+static const struct hci_uart_proto *hci_uart_get_proto(unsigned int id)
 {
 	if (id >= HCI_UART_MAX_PROTO)
 		return NULL;
@@ -261,6 +265,54 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 	return 0;
 }
 
+static int hci_uart_setup(struct hci_dev *hdev)
+{
+	struct hci_uart *hu = hci_get_drvdata(hdev);
+	struct hci_rp_read_local_version *ver;
+	struct sk_buff *skb;
+
+	if (hu->proto->setup)
+		return hu->proto->setup(hu);
+
+	if (!test_bit(HCI_UART_VND_DETECT, &hu->hdev_flags))
+		return 0;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
+			     HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		BT_ERR("%s: Reading local version information failed (%ld)",
+		       hdev->name, PTR_ERR(skb));
+		return 0;
+	}
+
+	if (skb->len != sizeof(*ver)) {
+		BT_ERR("%s: Event length mismatch for version information",
+		       hdev->name);
+		goto done;
+	}
+
+	ver = (struct hci_rp_read_local_version *)skb->data;
+
+	switch (le16_to_cpu(ver->manufacturer)) {
+#ifdef CONFIG_BT_HCIUART_INTEL
+	case 2:
+		hdev->set_bdaddr = btintel_set_bdaddr;
+		btintel_check_bdaddr(hdev);
+		break;
+#endif
+#ifdef CONFIG_BT_HCIUART_BCM
+	case 15:
+		hdev->set_bdaddr = btbcm_set_bdaddr;
+		btbcm_check_bdaddr(hdev);
+		break;
+#endif
+	}
+
+done:
+	kfree_skb(skb);
+	return 0;
+}
+
 /* ------ LDISC part ------ */
 /* hci_uart_tty_open
  *
@@ -316,7 +368,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
  */
 static void hci_uart_tty_close(struct tty_struct *tty)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 	struct hci_dev *hdev;
 
 	BT_DBG("tty %p", tty);
@@ -355,7 +407,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
  */
 static void hci_uart_tty_wakeup(struct tty_struct *tty)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 
 	BT_DBG("");
 
@@ -383,9 +435,10 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
  *
  * Return Value:    None
  */
-static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
+static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
+				 char *flags, int count)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 
 	if (!hu || tty != hu->tty)
 		return;
@@ -394,7 +447,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *f
 		return;
 
 	spin_lock(&hu->rx_lock);
-	hu->proto->recv(hu, (void *) data, count);
+	hu->proto->recv(hu, data, count);
 
 	if (hu->hdev)
 		hu->hdev->stat.byte_rx += count;
@@ -426,6 +479,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 	hdev->close = hci_uart_close;
 	hdev->flush = hci_uart_flush;
 	hdev->send  = hci_uart_send_frame;
+	hdev->setup = hci_uart_setup;
 	SET_HCIDEV_DEV(hdev, hu->tty->dev);
 
 	if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
@@ -458,7 +512,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
 static int hci_uart_set_proto(struct hci_uart *hu, int id)
 {
-	struct hci_uart_proto *p;
+	const struct hci_uart_proto *p;
 	int err;
 
 	p = hci_uart_get_proto(id);
@@ -486,9 +540,10 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
 				    BIT(HCI_UART_RESET_ON_INIT) |
 				    BIT(HCI_UART_CREATE_AMP) |
 				    BIT(HCI_UART_INIT_PENDING) |
-				    BIT(HCI_UART_EXT_CONFIG);
+				    BIT(HCI_UART_EXT_CONFIG) |
+				    BIT(HCI_UART_VND_DETECT);
 
-	if ((flags & ~valid_flags))
+	if (flags & ~valid_flags)
 		return -EINVAL;
 
 	hu->hdev_flags = flags;
@@ -509,10 +564,10 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
  *
  * Return Value:    Command dependent
  */
-static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
-					unsigned int cmd, unsigned long arg)
+static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file *file,
+			      unsigned int cmd, unsigned long arg)
 {
-	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_uart *hu = tty->disc_data;
 	int err = 0;
 
 	BT_DBG("");
@@ -566,19 +621,19 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
  * We don't provide read/write/poll interface for user space.
  */
 static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file,
-					unsigned char __user *buf, size_t nr)
+				 unsigned char __user *buf, size_t nr)
 {
 	return 0;
 }
 
 static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file,
-					const unsigned char *data, size_t count)
+				  const unsigned char *data, size_t count)
 {
 	return 0;
 }
 
 static unsigned int hci_uart_tty_poll(struct tty_struct *tty,
-					struct file *filp, poll_table *wait)
+				      struct file *filp, poll_table *wait)
 {
 	return 0;
 }
@@ -626,6 +681,9 @@ static int __init hci_uart_init(void)
 #ifdef CONFIG_BT_HCIUART_3WIRE
 	h5_init();
 #endif
+#ifdef CONFIG_BT_HCIUART_BCM
+	bcm_init();
+#endif
 
 	return 0;
 }
@@ -649,6 +707,9 @@ static void __exit hci_uart_exit(void)
 #ifdef CONFIG_BT_HCIUART_3WIRE
 	h5_deinit();
 #endif
+#ifdef CONFIG_BT_HCIUART_BCM
+	bcm_deinit();
+#endif
 
 	/* Release tty registration of line discipline */
 	err = tty_unregister_ldisc(N_HCI);