Merge tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB patches from Greg KH:
 "Here's the big USB pull request for 3.15-rc1.

  The normal set of patches, lots of controller driver updates, and a
  smattering of individual USB driver updates as well.

  All have been in linux-next for a while"

* tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (249 commits)
  xhci: Transition maintainership to Mathias Nyman.
  USB: disable reset-resume when USB_QUIRK_RESET is set
  USB: unbind all interfaces before rebinding any
  usb: phy: Add ulpi IDs for SMSC USB3320 and TI TUSB1210
  usb: gadget: tcm_usb_gadget: stop format strings
  usb: gadget: f_fs: add missing spinlock and mutex unlock
  usb: gadget: composite: switch over to ERR_CAST()
  usb: gadget: inode: switch over to memdup_user()
  usb: gadget: f_subset: switch over to PTR_RET
  usb: gadget: lpc32xx_udc: fix wrong clk_put() sequence
  USB: keyspan: remove dead debugging code
  USB: serial: add missing newlines to dev_<level> messages.
  USB: serial: add missing braces
  USB: serial: continue to write on errors
  USB: serial: continue to read on errors
  USB: serial: make bulk_out_size a lower limit
  USB: cypress_m8: fix potential scheduling while atomic
  devicetree: bindings: document lsi,zevio-usb
  usb: chipidea: add support for USB OTG controller on LSI Zevio SoCs
  usb: chipidea: imx: Use dev_name() for ci_hdrc name to distinguish USBs
  ...

7 files changed, 27 insertions, 164 deletions

diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 708bd119627f..bbe779f640be 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -25,6 +25,7 @@ struct ci_hdrc_platform_data {
          */
 #define CI_HDRC_DUAL_ROLE_NOT_OTG       BIT(4)
 #define CI_HDRC_IMX28_WRITE_FIX         BIT(5)
+#define CI_HDRC_FORCE_FULLSPEED         BIT(6)
         enum usb_dr_mode        dr_mode;
 #define CI_HDRC_CONTROLLER_RESET_EVENT          0
 #define CI_HDRC_CONTROLLER_STOPPED_EVENT        1
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index efe8d8a7c7ad..485cd5e2100c 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -143,6 +143,7 @@ struct usb_hcd {
         unsigned                authorized_default:1;
         unsigned                has_tt:1;       /* Integrated TT in root hub */
         unsigned                amd_resume_bug:1; /* AMD remote wakeup quirk */
+        unsigned                can_do_streams:1; /* HC supports streams */
 
         unsigned int            irq;            /* irq allocated */
         void __iomem            *regs;          /* device memory/io */
diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h
deleted file mode 100644
index 69ae383ee3cc..000000000000
--- a/include/linux/usb/omap_control_usb.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * omap_control_usb.h - Header file for the USB part of control module.
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __OMAP_CONTROL_USB_H__
-#define __OMAP_CONTROL_USB_H__
-
-enum omap_control_usb_type {
-        OMAP_CTRL_TYPE_OTGHS = 1,       /* Mailbox OTGHS_CONTROL */
-        OMAP_CTRL_TYPE_USB2,    /* USB2_PHY, power down in CONTROL_DEV_CONF */
-        OMAP_CTRL_TYPE_PIPE3,   /* PIPE3 PHY, DPLL & seperate Rx/Tx power */
-        OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
-        OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
-};
-
-struct omap_control_usb {
-        struct device *dev;
-
-        u32 __iomem *otghs_control;
-        u32 __iomem *power;
-        u32 __iomem *power_aux;
-
-        struct clk *sys_clk;
-
-        enum omap_control_usb_type type;
-};
-
-enum omap_control_usb_mode {
-        USB_MODE_UNDEFINED = 0,
-        USB_MODE_HOST,
-        USB_MODE_DEVICE,
-        USB_MODE_DISCONNECT,
-};
-
-#define OMAP_CTRL_DEV_PHY_PD            BIT(0)
-
-#define OMAP_CTRL_DEV_AVALID            BIT(0)
-#define OMAP_CTRL_DEV_BVALID            BIT(1)
-#define OMAP_CTRL_DEV_VBUSVALID         BIT(2)
-#define OMAP_CTRL_DEV_SESSEND           BIT(3)
-#define OMAP_CTRL_DEV_IDDIG             BIT(4)
-
-#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK       0x003FC000
-#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT      0xE
-
-#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK      0xFFC00000
-#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT     0x16
-
-#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON        0x3
-#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF       0x0
-
-#define OMAP_CTRL_USB2_PHY_PD           BIT(28)
-
-#define AM437X_CTRL_USB2_PHY_PD         BIT(0)
-#define AM437X_CTRL_USB2_OTG_PD         BIT(1)
-#define AM437X_CTRL_USB2_OTGVDET_EN     BIT(19)
-#define AM437X_CTRL_USB2_OTGSESSEND_EN  BIT(20)
-
-#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
-extern void omap_control_usb_phy_power(struct device *dev, int on);
-extern void omap_control_usb_set_mode(struct device *dev,
-        enum omap_control_usb_mode mode);
-#else
-
-static inline void omap_control_usb_phy_power(struct device *dev, int on)
-{
-}
-
-static inline void omap_control_usb_set_mode(struct device *dev,
-        enum omap_control_usb_mode mode)
-{
-}
-#endif
-
-#endif  /* __OMAP_CONTROL_USB_H__ */
diff --git a/include/linux/usb/omap_usb.h b/include/linux/usb/omap_usb.h
deleted file mode 100644
index 6ae29360e1d2..000000000000
--- a/include/linux/usb/omap_usb.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * omap_usb.h -- omap usb2 phy header file
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __DRIVERS_OMAP_USB2_H
-#define __DRIVERS_OMAP_USB2_H
-
-#include <linux/io.h>
-#include <linux/usb/otg.h>
-
-struct usb_dpll_params {
-        u16     m;
-        u8      n;
-        u8      freq:3;
-        u8      sd;
-        u32     mf;
-};
-
-struct omap_usb {
-        struct usb_phy          phy;
-        struct phy_companion    *comparator;
-        void __iomem            *pll_ctrl_base;
-        struct device           *dev;
-        struct device           *control_dev;
-        struct clk              *wkupclk;
-        struct clk              *sys_clk;
-        struct clk              *optclk;
-        u8                      is_suspended:1;
-};
-
-#define phy_to_omapusb(x)       container_of((x), struct omap_usb, phy)
-
-#if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
-extern int omap_usb2_set_comparator(struct phy_companion *comparator);
-#else
-static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
-{
-        return -ENODEV;
-}
-#endif
-
-static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
-{
-        return __raw_readl(addr + offset);
-}
-
-static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
-        u32 data)
-{
-        __raw_writel(data, addr + offset);
-}
-
-#endif /* __DRIVERS_OMAP_USB_H */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 6c0b1c513db7..353053a33f21 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -111,6 +111,13 @@ struct usb_phy {
         int     (*set_suspend)(struct usb_phy *x,
                                 int suspend);
 
+        /*
+         * Set wakeup enable for PHY, in that case, the PHY can be
+         * woken up from suspend status due to external events,
+         * like vbus change, dp/dm change and id.
+         */
+        int     (*set_wakeup)(struct usb_phy *x, bool enabled);
+
         /* notify phy connect status change */
         int     (*notify_connect)(struct usb_phy *x,
                         enum usb_device_speed speed);
@@ -265,6 +272,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
 }
 
 static inline int
+usb_phy_set_wakeup(struct usb_phy *x, bool enabled)
+{
+        if (x && x->set_wakeup)
+                return x->set_wakeup(x, enabled);
+        else
+                return 0;
+}
+
+static inline int
 usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
 {
         if (x && x->notify_connect)
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 704a1ab8240c..9bb547c7bce7 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -190,7 +190,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
  * @num_ports: the number of different ports this device will have.
  * @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer
  *      (0 = end-point size)
- * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
+ * @bulk_out_size: minimum number of bytes to allocate for bulk-out buffer
+ *      (0 = end-point size)
  * @calc_num_ports: pointer to a function to determine how many ports this
  *      device has dynamically.  It will be called after the probe()
  *      callback is called, but before attach()
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
index 5499ab5c94bd..3fc8e8b9f043 100644
--- a/include/linux/usb/uas.h
+++ b/include/linux/usb/uas.h
@@ -9,7 +9,7 @@ struct iu {
         __u8 iu_id;
         __u8 rsvd1;
         __be16 tag;
-};
+} __attribute__((__packed__));
 
 enum {
         IU_ID_COMMAND           = 0x01,
@@ -52,7 +52,7 @@ struct command_iu {
         __u8 rsvd7;
         struct scsi_lun lun;
         __u8 cdb[16];   /* XXX: Overflow-checking tools may misunderstand */
-};
+} __attribute__((__packed__));
 
 struct task_mgmt_iu {
         __u8 iu_id;
@@ -62,7 +62,7 @@ struct task_mgmt_iu {
         __u8 rsvd2;
         __be16 task_tag;
         struct scsi_lun lun;
-};
+} __attribute__((__packed__));
 
 /*
  * Also used for the Read Ready and Write Ready IUs since they have the
@@ -77,15 +77,15 @@ struct sense_iu {
         __u8 rsvd7[7];
         __be16 len;
         __u8 sense[SCSI_SENSE_BUFFERSIZE];
-};
+} __attribute__((__packed__));
 
-struct response_ui {
+struct response_iu {
         __u8 iu_id;
         __u8 rsvd1;
         __be16 tag;
-        __be16 add_response_info;
+        __u8 add_response_info[3];
         __u8 response_code;
-};
+} __attribute__((__packed__));
 
 struct usb_pipe_usage_descriptor {
         __u8  bLength;