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-rw-r--r--include/linux/tty_flip.h7
-rw-r--r--include/linux/usb.h53
-rw-r--r--include/linux/usb/Kbuild1
-rw-r--r--include/linux/usb/atmel_usba_udc.h1
-rw-r--r--include/linux/usb/ch9.h2
-rw-r--r--include/linux/usb/musb.h23
-rw-r--r--include/linux/usb/otg.h25
-rw-r--r--include/linux/usb/quirks.h3
-rw-r--r--include/linux/usb/serial.h13
-rw-r--r--include/linux/usb/vstusb.h71
10 files changed, 74 insertions, 125 deletions
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index eb677cf..9239d03 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -2,8 +2,8 @@
#define _LINUX_TTY_FLIP_H
extern int tty_buffer_request_room(struct tty_struct *tty, size_t size);
-extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size);
extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size);
+extern int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, const unsigned char *chars, char flag, size_t size);
extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size);
extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size);
void tty_schedule_flip(struct tty_struct *tty);
@@ -20,4 +20,9 @@ static inline int tty_insert_flip_char(struct tty_struct *tty,
return tty_insert_flip_string_flags(tty, &ch, &flag, 1);
}
+static inline int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size)
+{
+ return tty_insert_flip_string_fixed_flag(tty, chars, TTY_NORMAL, size);
+}
+
#endif /* _LINUX_TTY_FLIP_H */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 332eaea..3492abf 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -122,7 +122,6 @@ enum usb_interface_condition {
* number from the USB core by calling usb_register_dev().
* @condition: binding state of the interface: not bound, binding
* (in probe()), bound to a driver, or unbinding (in disconnect())
- * @is_active: flag set when the interface is bound and not suspended.
* @sysfs_files_created: sysfs attributes exist
* @ep_devs_created: endpoint child pseudo-devices exist
* @unregistering: flag set when the interface is being unregistered
@@ -135,8 +134,7 @@ enum usb_interface_condition {
* @dev: driver model's view of this device
* @usb_dev: if an interface is bound to the USB major, this will point
* to the sysfs representation for that device.
- * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not
- * allowed unless the counter is 0.
+ * @pm_usage_cnt: PM usage counter for this interface
* @reset_ws: Used for scheduling resets from atomic context.
* @reset_running: set to 1 if the interface is currently running a
* queued reset so that usb_cancel_queued_reset() doesn't try to
@@ -184,7 +182,6 @@ struct usb_interface {
int minor; /* minor number this interface is
* bound to */
enum usb_interface_condition condition; /* state of binding */
- unsigned is_active:1; /* the interface is not suspended */
unsigned sysfs_files_created:1; /* the sysfs attributes exist */
unsigned ep_devs_created:1; /* endpoint "devices" exist */
unsigned unregistering:1; /* unregistration is in progress */
@@ -401,7 +398,6 @@ struct usb_tt;
* @portnum: parent port number (origin 1)
* @level: number of USB hub ancestors
* @can_submit: URBs may be submitted
- * @discon_suspended: disconnected while suspended
* @persist_enabled: USB_PERSIST enabled for this device
* @have_langid: whether string_langid is valid
* @authorized: policy has said we can use it;
@@ -421,20 +417,15 @@ struct usb_tt;
* @usbfs_dentry: usbfs dentry entry for the device
* @maxchild: number of ports if hub
* @children: child devices - USB devices that are attached to this hub
- * @pm_usage_cnt: usage counter for autosuspend
* @quirks: quirks of the whole device
* @urbnum: number of URBs submitted for the whole device
* @active_duration: total time device is not suspended
- * @autosuspend: for delayed autosuspends
- * @autoresume: for autoresumes requested while in_interrupt
- * @pm_mutex: protects PM operations
* @last_busy: time of last use
* @autosuspend_delay: in jiffies
* @connect_time: time device was first connected
* @do_remote_wakeup: remote wakeup should be enabled
* @reset_resume: needs reset instead of resume
* @autosuspend_disabled: autosuspend disabled by the user
- * @skip_sys_resume: skip the next system resume
* @wusb_dev: if this is a Wireless USB device, link to the WUSB
* specific data for the device.
* @slot_id: Slot ID assigned by xHCI
@@ -475,7 +466,6 @@ struct usb_device {
u8 level;
unsigned can_submit:1;
- unsigned discon_suspended:1;
unsigned persist_enabled:1;
unsigned have_langid:1;
unsigned authorized:1;
@@ -499,17 +489,12 @@ struct usb_device {
int maxchild;
struct usb_device *children[USB_MAXCHILDREN];
- int pm_usage_cnt;
u32 quirks;
atomic_t urbnum;
unsigned long active_duration;
#ifdef CONFIG_PM
- struct delayed_work autosuspend;
- struct work_struct autoresume;
- struct mutex pm_mutex;
-
unsigned long last_busy;
int autosuspend_delay;
unsigned long connect_time;
@@ -517,7 +502,6 @@ struct usb_device {
unsigned do_remote_wakeup:1;
unsigned reset_resume:1;
unsigned autosuspend_disabled:1;
- unsigned skip_sys_resume:1;
#endif
struct wusb_dev *wusb_dev;
int slot_id;
@@ -542,21 +526,15 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
/* USB autosuspend and autoresume */
#ifdef CONFIG_USB_SUSPEND
+extern int usb_enable_autosuspend(struct usb_device *udev);
+extern int usb_disable_autosuspend(struct usb_device *udev);
+
extern int usb_autopm_get_interface(struct usb_interface *intf);
extern void usb_autopm_put_interface(struct usb_interface *intf);
extern int usb_autopm_get_interface_async(struct usb_interface *intf);
extern void usb_autopm_put_interface_async(struct usb_interface *intf);
-
-static inline void usb_autopm_get_interface_no_resume(
- struct usb_interface *intf)
-{
- atomic_inc(&intf->pm_usage_cnt);
-}
-static inline void usb_autopm_put_interface_no_suspend(
- struct usb_interface *intf)
-{
- atomic_dec(&intf->pm_usage_cnt);
-}
+extern void usb_autopm_get_interface_no_resume(struct usb_interface *intf);
+extern void usb_autopm_put_interface_no_suspend(struct usb_interface *intf);
static inline void usb_mark_last_busy(struct usb_device *udev)
{
@@ -565,6 +543,11 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
#else
+static inline int usb_enable_autosuspend(struct usb_device *udev)
+{ return 0; }
+static inline int usb_disable_autosuspend(struct usb_device *udev)
+{ return 0; }
+
static inline int usb_autopm_get_interface(struct usb_interface *intf)
{ return 0; }
static inline int usb_autopm_get_interface_async(struct usb_interface *intf)
@@ -1583,14 +1566,18 @@ extern void usb_register_notify(struct notifier_block *nb);
extern void usb_unregister_notify(struct notifier_block *nb);
#ifdef DEBUG
-#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \
- __FILE__ , ## arg)
+#define dbg(format, arg...) \
+ printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg)
#else
-#define dbg(format, arg...) do {} while (0)
+#define dbg(format, arg...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
+} while (0)
#endif
-#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \
- format "\n" , ## arg)
+#define err(format, arg...) \
+ printk(KERN_ERR KBUILD_MODNAME ": " format "\n", ##arg)
/* debugfs stuff */
extern struct dentry *usb_debug_root;
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild
index 54c4463..29fd73b 100644
--- a/include/linux/usb/Kbuild
+++ b/include/linux/usb/Kbuild
@@ -5,4 +5,3 @@ header-y += gadgetfs.h
header-y += midi.h
header-y += g_printer.h
header-y += tmc.h
-header-y += vstusb.h
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
index 6311fa2..baf41c8 100644
--- a/include/linux/usb/atmel_usba_udc.h
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -15,6 +15,7 @@ struct usba_ep_data {
struct usba_platform_data {
int vbus_pin;
+ int vbus_pin_inverted;
int num_ep;
struct usba_ep_data ep[0];
};
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 94012e6..e58369f 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -775,7 +775,7 @@ enum usb_device_speed {
USB_SPEED_UNKNOWN = 0, /* enumerating */
USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
USB_SPEED_HIGH, /* usb 2.0 */
- USB_SPEED_VARIABLE, /* wireless (usb 2.5) */
+ USB_SPEED_WIRELESS, /* wireless (usb 2.5) */
USB_SPEED_SUPER, /* usb 3.0 */
};
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 5dc2f22..7acef02 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -30,26 +30,26 @@ struct musb_hdrc_eps_bits {
struct musb_hdrc_config {
/* MUSB configuration-specific details */
unsigned multipoint:1; /* multipoint device */
- unsigned dyn_fifo:1; /* supports dynamic fifo sizing */
- unsigned soft_con:1; /* soft connect required */
- unsigned utm_16:1; /* utm data witdh is 16 bits */
+ unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */
+ unsigned soft_con:1 __deprecated; /* soft connect required */
+ unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */
unsigned big_endian:1; /* true if CPU uses big-endian */
unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */
unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */
unsigned high_iso_tx:1; /* Tx ep required for HB iso */
unsigned high_iso_rx:1; /* Rx ep required for HD iso */
- unsigned dma:1; /* supports DMA */
- unsigned vendor_req:1; /* vendor registers required */
+ unsigned dma:1 __deprecated; /* supports DMA */
+ unsigned vendor_req:1 __deprecated; /* vendor registers required */
u8 num_eps; /* number of endpoints _with_ ep0 */
- u8 dma_channels; /* number of dma channels */
+ u8 dma_channels __deprecated; /* number of dma channels */
u8 dyn_fifo_size; /* dynamic size in bytes */
- u8 vendor_ctrl; /* vendor control reg width */
- u8 vendor_stat; /* vendor status reg witdh */
- u8 dma_req_chan; /* bitmask for required dma channels */
+ u8 vendor_ctrl __deprecated; /* vendor control reg width */
+ u8 vendor_stat __deprecated; /* vendor status reg witdh */
+ u8 dma_req_chan __deprecated; /* bitmask for required dma channels */
u8 ram_bits; /* ram address size */
- struct musb_hdrc_eps_bits *eps_bits;
+ struct musb_hdrc_eps_bits *eps_bits __deprecated;
#ifdef CONFIG_BLACKFIN
/* A GPIO controlling VRSEL in Blackfin */
unsigned int gpio_vrsel;
@@ -76,6 +76,9 @@ struct musb_hdrc_platform_data {
/* (HOST or OTG) msec/2 after VBUS on till power good */
u8 potpgt;
+ /* (HOST or OTG) program PHY for external Vbus */
+ unsigned extvbus:1;
+
/* Power the device on or off */
int (*set_power)(int state);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index fef0972..f8302d0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -9,6 +9,8 @@
#ifndef __LINUX_USB_OTG_H
#define __LINUX_USB_OTG_H
+#include <linux/notifier.h>
+
/* OTG defines lots of enumeration states before device reset */
enum usb_otg_state {
OTG_STATE_UNDEFINED = 0,
@@ -33,6 +35,14 @@ enum usb_otg_state {
OTG_STATE_A_VBUS_ERR,
};
+enum usb_xceiv_events {
+ USB_EVENT_NONE, /* no events or cable disconnected */
+ USB_EVENT_VBUS, /* vbus valid event */
+ USB_EVENT_ID, /* id was grounded */
+ USB_EVENT_CHARGER, /* usb dedicated charger */
+ USB_EVENT_ENUMERATED, /* gadget driver enumerated */
+};
+
#define USB_OTG_PULLUP_ID (1 << 0)
#define USB_OTG_PULLDOWN_DP (1 << 1)
#define USB_OTG_PULLDOWN_DM (1 << 2)
@@ -70,6 +80,9 @@ struct otg_transceiver {
struct otg_io_access_ops *io_ops;
void __iomem *io_priv;
+ /* for notification of usb_xceiv_events */
+ struct blocking_notifier_head notifier;
+
/* to pass extra port status to the root hub */
u16 port_status;
u16 port_change;
@@ -213,6 +226,18 @@ otg_start_srp(struct otg_transceiver *otg)
return otg->start_srp(otg);
}
+/* notifiers */
+static inline int
+otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&otg->notifier, nb);
+}
+
+static inline void
+otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
+{
+ blocking_notifier_chain_unregister(&otg->notifier, nb);
+}
/* for OTG controller drivers (and maybe other stuff) */
extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num);
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 2526f3b..0a555dd 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -19,4 +19,7 @@
/* device can't handle its Configuration or Interface strings */
#define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008
+/*device will morph if reset, don't use reset for handling errors */
+#define USB_QUIRK_RESET_MORPHS 0x00000010
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 1819396..0a458b8 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -351,14 +351,11 @@ static inline void usb_serial_debug_data(int debug,
/* Use our own dbg macro */
#undef dbg
-#define dbg(format, arg...) \
- do { \
- if (debug) \
- printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \
- ## arg); \
- } while (0)
-
-
+#define dbg(format, arg...) \
+do { \
+ if (debug) \
+ printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
+} while (0)
#endif /* __LINUX_USB_SERIAL_H */
diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h
deleted file mode 100644
index 1cfac67..0000000
--- a/include/linux/usb/vstusb.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*****************************************************************************
- * File: drivers/usb/misc/vstusb.h
- *
- * Purpose: Support for the bulk USB Vernier Spectrophotometers
- *
- * Author: EQware Engineering, Inc.
- * Oregon City, OR, USA 97045
- *
- * Copyright: 2007, 2008
- * Vernier Software & Technology
- * Beaverton, OR, USA 97005
- *
- * Web: www.vernier.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *****************************************************************************/
-/*****************************************************************************
- *
- * The vstusb module is a standard usb 'client' driver running on top of the
- * standard usb host controller stack.
- *
- * In general, vstusb supports standard bulk usb pipes. It supports multiple
- * devices and multiple pipes per device.
- *
- * The vstusb driver supports two interfaces:
- * 1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg
- * interface to any pipe with timeout support;
- * 2 - standard read/write with ioctl config - offers standard read/write
- * interface with ioctl configured pipes and timeouts.
- *
- * Both interfaces can be signal from other process and will abort its i/o
- * operation.
- *
- * A timeout of 0 means NO timeout. The user can still terminate the read via
- * signal.
- *
- * If using multiple threads with this driver, the user should ensure that
- * any reads, writes, or ioctls are complete before closing the device.
- * Changing read/write timeouts or pipes takes effect on next read/write.
- *
- *****************************************************************************/
-
-struct vstusb_args {
- union {
- /* this struct is used for IOCTL_VSTUSB_SEND_PIPE, *
- * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops */
- struct {
- void __user *buffer;
- size_t count;
- unsigned int timeout_ms;
- int pipe;
- };
-
- /* this one is used for IOCTL_VSTUSB_CONFIG_RW */
- struct {
- int rd_pipe;
- int rd_timeout_ms;
- int wr_pipe;
- int wr_timeout_ms;
- };
- };
-};
-
-#define VST_IOC_MAGIC 'L'
-#define VST_IOC_FIRST 0x20
-#define IOCTL_VSTUSB_SEND_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST)
-#define IOCTL_VSTUSB_RECV_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1)
-#define IOCTL_VSTUSB_CONFIG_RW _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2)