Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/net/ethernet/intel/i40e/i40e_main.c
	drivers/net/macvtap.c

Both minor merge hassles, simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

9 files changed, 28 insertions, 23 deletions

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index a91e6422f930..f66d96ad1f51 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -682,6 +682,7 @@ config USB_CONFIGFS_PHONET
 config USB_CONFIGFS_MASS_STORAGE
 	boolean "Mass storage"
 	depends on USB_CONFIGFS
+	depends on BLOCK
 	select USB_F_MASS_STORAGE
 	help
 	  The Mass Storage Gadget acts as a USB Mass Storage disk drive.
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 3e7ae707f691..2018ba1a2172 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -593,6 +593,7 @@ static void reset_config(struct usb_composite_dev *cdev)
 		bitmap_zero(f->endpoints, 32);
 	}
 	cdev->config = NULL;
+	cdev->delayed_status = 0;
 }
 
 static int set_config(struct usb_composite_dev *cdev,
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 774e8b89cdb5..241fc873ffa4 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1304,7 +1304,7 @@ static struct ffs_data *ffs_data_new(void)
 {
 	struct ffs_data *ffs = kzalloc(sizeof *ffs, GFP_KERNEL);
 	if (unlikely(!ffs))
-		return 0;
+		return NULL;
 
 	ENTER();
 
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index a03ba2c83589..b96393908860 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -523,7 +523,7 @@ static int fsg_setup(struct usb_function *f,
 		 */
 		DBG(fsg, "bulk reset request\n");
 		raise_exception(fsg->common, FSG_STATE_RESET);
-		return DELAYED_STATUS;
+		return USB_GADGET_DELAYED_STATUS;
 
 	case US_BULK_GET_MAX_LUN:
 		if (ctrl->bRequestType !=
@@ -602,13 +602,14 @@ static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
 	return true;
 }
 
-static int sleep_thread(struct fsg_common *common)
+static int sleep_thread(struct fsg_common *common, bool can_freeze)
 {
 	int	rc = 0;
 
 	/* Wait until a signal arrives or we are woken up */
 	for (;;) {
-		try_to_freeze();
+		if (can_freeze)
+			try_to_freeze();
 		set_current_state(TASK_INTERRUPTIBLE);
 		if (signal_pending(current)) {
 			rc = -EINTR;
@@ -682,7 +683,7 @@ static int do_read(struct fsg_common *common)
 		/* Wait for the next buffer to become available */
 		bh = common->next_buffhd_to_fill;
 		while (bh->state != BUF_STATE_EMPTY) {
-			rc = sleep_thread(common);
+			rc = sleep_thread(common, false);
 			if (rc)
 				return rc;
 		}
@@ -937,7 +938,7 @@ static int do_write(struct fsg_common *common)
 		}
 
 		/* Wait for something to happen */
-		rc = sleep_thread(common);
+		rc = sleep_thread(common, false);
 		if (rc)
 			return rc;
 	}
@@ -1504,7 +1505,7 @@ static int throw_away_data(struct fsg_common *common)
 		}
 
 		/* Otherwise wait for something to happen */
-		rc = sleep_thread(common);
+		rc = sleep_thread(common, true);
 		if (rc)
 			return rc;
 	}
@@ -1625,7 +1626,7 @@ static int send_status(struct fsg_common *common)
 	/* Wait for the next buffer to become available */
 	bh = common->next_buffhd_to_fill;
 	while (bh->state != BUF_STATE_EMPTY) {
-		rc = sleep_thread(common);
+		rc = sleep_thread(common, true);
 		if (rc)
 			return rc;
 	}
@@ -1828,7 +1829,7 @@ static int do_scsi_command(struct fsg_common *common)
 	bh = common->next_buffhd_to_fill;
 	common->next_buffhd_to_drain = bh;
 	while (bh->state != BUF_STATE_EMPTY) {
-		rc = sleep_thread(common);
+		rc = sleep_thread(common, true);
 		if (rc)
 			return rc;
 	}
@@ -2174,7 +2175,7 @@ static int get_next_command(struct fsg_common *common)
 	/* Wait for the next buffer to become available */
 	bh = common->next_buffhd_to_fill;
 	while (bh->state != BUF_STATE_EMPTY) {
-		rc = sleep_thread(common);
+		rc = sleep_thread(common, true);
 		if (rc)
 			return rc;
 	}
@@ -2193,7 +2194,7 @@ static int get_next_command(struct fsg_common *common)
 
 	/* Wait for the CBW to arrive */
 	while (bh->state != BUF_STATE_FULL) {
-		rc = sleep_thread(common);
+		rc = sleep_thread(common, true);
 		if (rc)
 			return rc;
 	}
@@ -2379,7 +2380,7 @@ static void handle_exception(struct fsg_common *common)
 			}
 			if (num_active == 0)
 				break;
-			if (sleep_thread(common))
+			if (sleep_thread(common, true))
 				return;
 		}
 
@@ -2516,7 +2517,7 @@ static int fsg_main_thread(void *common_)
 		}
 
 		if (!common->running) {
-			sleep_thread(common);
+			sleep_thread(common, true);
 			continue;
 		}
 
@@ -3111,7 +3112,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
 					  fsg->common->can_stall);
 		if (ret)
 			return ret;
-		fsg_common_set_inquiry_string(fsg->common, 0, 0);
+		fsg_common_set_inquiry_string(fsg->common, NULL, NULL);
 		ret = fsg_common_run_thread(fsg->common);
 		if (ret)
 			return ret;
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 0ac6064aa3b8..409a3c45a36a 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -54,6 +54,7 @@
  */
 #ifdef CONFIG_ARCH_PXA
 #include <mach/pxa25x-udc.h>
+#include <mach/hardware.h>
 #endif
 
 #ifdef CONFIG_ARCH_LUBBOCK
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 9875d9c0823f..e20bc109fdd7 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -1180,6 +1180,7 @@ static int s3c_hsotg_process_req_feature(struct s3c_hsotg *hsotg,
 }
 
 static void s3c_hsotg_enqueue_setup(struct s3c_hsotg *hsotg);
+static void s3c_hsotg_disconnect(struct s3c_hsotg *hsotg);
 
 /**
  * s3c_hsotg_process_control - process a control request
@@ -1221,6 +1222,7 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg,
 	if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) {
 		switch (ctrl->bRequest) {
 		case USB_REQ_SET_ADDRESS:
+			s3c_hsotg_disconnect(hsotg);
 			dcfg = readl(hsotg->regs + DCFG);
 			dcfg &= ~DCFG_DevAddr_MASK;
 			dcfg |= ctrl->wValue << DCFG_DevAddr_SHIFT;
@@ -1245,7 +1247,9 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg,
 	/* as a fallback, try delivering it to the driver to deal with */
 
 	if (ret == 0 && hsotg->driver) {
+		spin_unlock(&hsotg->lock);
 		ret = hsotg->driver->setup(&hsotg->gadget, ctrl);
+		spin_lock(&hsotg->lock);
 		if (ret < 0)
 			dev_dbg(hsotg->dev, "driver->setup() ret %d\n", ret);
 	}
@@ -1308,10 +1312,12 @@ static void s3c_hsotg_complete_setup(struct usb_ep *ep,
 		return;
 	}
 
+	spin_lock(&hsotg->lock);
 	if (req->actual == 0)
 		s3c_hsotg_enqueue_setup(hsotg);
 	else
 		s3c_hsotg_process_control(hsotg, req->buf);
+	spin_unlock(&hsotg->lock);
 }
 
 /**
@@ -2533,7 +2539,6 @@ irq_retry:
 		writel(GINTSTS_USBSusp, hsotg->regs + GINTSTS);
 
 		call_gadget(hsotg, suspend);
-		s3c_hsotg_disconnect(hsotg);
 	}
 
 	if (gintsts & GINTSTS_WkUpInt) {
diff --git a/drivers/usb/gadget/storage_common.h b/drivers/usb/gadget/storage_common.h
index c74c2fdbd56e..70c891469f57 100644
--- a/drivers/usb/gadget/storage_common.h
+++ b/drivers/usb/gadget/storage_common.h
@@ -119,10 +119,6 @@ static inline bool fsg_lun_is_open(struct fsg_lun *curlun)
 	return curlun->filp != NULL;
 }
 
-/* Big enough to hold our biggest descriptor */
-#define EP0_BUFSIZE	256
-#define DELAYED_STATUS	(EP0_BUFSIZE + 999)	/* An impossibly large value */
-
 /* Default size of buffer length. */
 #define FSG_BUFLEN	((u32)16384)
 
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 6c3d7950d2a9..0f8aad78b54f 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -370,7 +370,7 @@ err:
 	return -ENOMEM;
 }
 
-void bot_cleanup_old_alt(struct f_uas *fu)
+static void bot_cleanup_old_alt(struct f_uas *fu)
 {
 	if (!(fu->flags & USBG_ENABLED))
 		return;
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 0dd07ae1555d..f49b0b61ecc8 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -91,17 +91,17 @@ static struct usb_zero_options gzero_options = {
  * functional coverage for the "USBCV" test harness from USB-IF.
  * It's always set if OTG mode is enabled.
  */
-unsigned autoresume = DEFAULT_AUTORESUME;
+static unsigned autoresume = DEFAULT_AUTORESUME;
 module_param(autoresume, uint, S_IRUGO);
 MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup");
 
 /* Maximum Autoresume time */
-unsigned max_autoresume;
+static unsigned max_autoresume;
 module_param(max_autoresume, uint, S_IRUGO);
 MODULE_PARM_DESC(max_autoresume, "maximum seconds before remote wakeup");
 
 /* Interval between two remote wakeups */
-unsigned autoresume_interval_ms;
+static unsigned autoresume_interval_ms;
 module_param(autoresume_interval_ms, uint, S_IRUGO);
 MODULE_PARM_DESC(autoresume_interval_ms,
 		"milliseconds to increase successive wakeup delays");