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-rw-r--r--include/linux/device.h2
-rw-r--r--include/linux/skbuff.h4
-rw-r--r--include/linux/usb.h6
-rw-r--r--include/linux/usb/langwell_otg.h177
-rw-r--r--include/trace/events/ext4.h48
5 files changed, 9 insertions, 228 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index ed4e39f2c42..aebb81036db 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -25,8 +25,6 @@
25#include <asm/atomic.h> 25#include <asm/atomic.h>
26#include <asm/device.h> 26#include <asm/device.h>
27 27
28#define BUS_ID_SIZE 20
29
30struct device; 28struct device;
31struct device_private; 29struct device_private;
32struct device_driver; 30struct device_driver;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b47b3f039d1..f2c69a2cca1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1342,12 +1342,12 @@ static inline int skb_network_offset(const struct sk_buff *skb)
1342 * shifting the start of the packet by 2 bytes. Drivers should do this 1342 * shifting the start of the packet by 2 bytes. Drivers should do this
1343 * with: 1343 * with:
1344 * 1344 *
1345 * skb_reserve(NET_IP_ALIGN); 1345 * skb_reserve(skb, NET_IP_ALIGN);
1346 * 1346 *
1347 * The downside to this alignment of the IP header is that the DMA is now 1347 * The downside to this alignment of the IP header is that the DMA is now
1348 * unaligned. On some architectures the cost of an unaligned DMA is high 1348 * unaligned. On some architectures the cost of an unaligned DMA is high
1349 * and this cost outweighs the gains made by aligning the IP header. 1349 * and this cost outweighs the gains made by aligning the IP header.
1350 * 1350 *
1351 * Since this trade off varies between architectures, we allow NET_IP_ALIGN 1351 * Since this trade off varies between architectures, we allow NET_IP_ALIGN
1352 * to be overridden. 1352 * to be overridden.
1353 */ 1353 */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 84929e91403..b1e3c2fbfe1 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -888,8 +888,6 @@ struct usb_driver {
888 * struct usb_device_driver - identifies USB device driver to usbcore 888 * struct usb_device_driver - identifies USB device driver to usbcore
889 * @name: The driver name should be unique among USB drivers, 889 * @name: The driver name should be unique among USB drivers,
890 * and should normally be the same as the module name. 890 * and should normally be the same as the module name.
891 * @nodename: Callback to provide a naming hint for a possible
892 * device node to create.
893 * @probe: Called to see if the driver is willing to manage a particular 891 * @probe: Called to see if the driver is willing to manage a particular
894 * device. If it is, probe returns zero and uses dev_set_drvdata() 892 * device. If it is, probe returns zero and uses dev_set_drvdata()
895 * to associate driver-specific data with the device. If unwilling 893 * to associate driver-specific data with the device. If unwilling
@@ -924,6 +922,8 @@ extern struct bus_type usb_bus_type;
924/** 922/**
925 * struct usb_class_driver - identifies a USB driver that wants to use the USB major number 923 * struct usb_class_driver - identifies a USB driver that wants to use the USB major number
926 * @name: the usb class device name for this driver. Will show up in sysfs. 924 * @name: the usb class device name for this driver. Will show up in sysfs.
925 * @nodename: Callback to provide a naming hint for a possible
926 * device node to create.
927 * @fops: pointer to the struct file_operations of this driver. 927 * @fops: pointer to the struct file_operations of this driver.
928 * @minor_base: the start of the minor range for this driver. 928 * @minor_base: the start of the minor range for this driver.
929 * 929 *
@@ -1046,6 +1046,8 @@ typedef void (*usb_complete_t)(struct urb *);
1046 * the device driver is saying that it provided this DMA address, 1046 * the device driver is saying that it provided this DMA address,
1047 * which the host controller driver should use in preference to the 1047 * which the host controller driver should use in preference to the
1048 * transfer_buffer. 1048 * transfer_buffer.
1049 * @sg: scatter gather buffer list
1050 * @num_sgs: number of entries in the sg list
1049 * @transfer_buffer_length: How big is transfer_buffer. The transfer may 1051 * @transfer_buffer_length: How big is transfer_buffer. The transfer may
1050 * be broken up into chunks according to the current maximum packet 1052 * be broken up into chunks according to the current maximum packet
1051 * size for the endpoint, which is a function of the configuration 1053 * size for the endpoint, which is a function of the configuration
diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h
deleted file mode 100644
index e115ae6df1d..00000000000
--- a/include/linux/usb/langwell_otg.h
+++ /dev/null
@@ -1,177 +0,0 @@
1/*
2 * Intel Langwell USB OTG transceiver driver
3 * Copyright (C) 2008, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 */
19
20#ifndef __LANGWELL_OTG_H__
21#define __LANGWELL_OTG_H__
22
23/* notify transceiver driver about OTG events */
24extern void langwell_update_transceiver(void);
25/* HCD register bus driver */
26extern int langwell_register_host(struct pci_driver *host_driver);
27/* HCD unregister bus driver */
28extern void langwell_unregister_host(struct pci_driver *host_driver);
29/* DCD register bus driver */
30extern int langwell_register_peripheral(struct pci_driver *client_driver);
31/* DCD unregister bus driver */
32extern void langwell_unregister_peripheral(struct pci_driver *client_driver);
33/* No silent failure, output warning message */
34extern void langwell_otg_nsf_msg(unsigned long message);
35
36#define CI_USBCMD 0x30
37# define USBCMD_RST BIT(1)
38# define USBCMD_RS BIT(0)
39#define CI_USBSTS 0x34
40# define USBSTS_SLI BIT(8)
41# define USBSTS_URI BIT(6)
42# define USBSTS_PCI BIT(2)
43#define CI_PORTSC1 0x74
44# define PORTSC_PP BIT(12)
45# define PORTSC_LS (BIT(11) | BIT(10))
46# define PORTSC_SUSP BIT(7)
47# define PORTSC_CCS BIT(0)
48#define CI_HOSTPC1 0xb4
49# define HOSTPC1_PHCD BIT(22)
50#define CI_OTGSC 0xf4
51# define OTGSC_DPIE BIT(30)
52# define OTGSC_1MSE BIT(29)
53# define OTGSC_BSEIE BIT(28)
54# define OTGSC_BSVIE BIT(27)
55# define OTGSC_ASVIE BIT(26)
56# define OTGSC_AVVIE BIT(25)
57# define OTGSC_IDIE BIT(24)
58# define OTGSC_DPIS BIT(22)
59# define OTGSC_1MSS BIT(21)
60# define OTGSC_BSEIS BIT(20)
61# define OTGSC_BSVIS BIT(19)
62# define OTGSC_ASVIS BIT(18)
63# define OTGSC_AVVIS BIT(17)
64# define OTGSC_IDIS BIT(16)
65# define OTGSC_DPS BIT(14)
66# define OTGSC_1MST BIT(13)
67# define OTGSC_BSE BIT(12)
68# define OTGSC_BSV BIT(11)
69# define OTGSC_ASV BIT(10)
70# define OTGSC_AVV BIT(9)
71# define OTGSC_ID BIT(8)
72# define OTGSC_HABA BIT(7)
73# define OTGSC_HADP BIT(6)
74# define OTGSC_IDPU BIT(5)
75# define OTGSC_DP BIT(4)
76# define OTGSC_OT BIT(3)
77# define OTGSC_HAAR BIT(2)
78# define OTGSC_VC BIT(1)
79# define OTGSC_VD BIT(0)
80# define OTGSC_INTEN_MASK (0x7f << 24)
81# define OTGSC_INTSTS_MASK (0x7f << 16)
82#define CI_USBMODE 0xf8
83# define USBMODE_CM (BIT(1) | BIT(0))
84# define USBMODE_IDLE 0
85# define USBMODE_DEVICE 0x2
86# define USBMODE_HOST 0x3
87
88#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
89
90struct otg_hsm {
91 /* Input */
92 int a_bus_resume;
93 int a_bus_suspend;
94 int a_conn;
95 int a_sess_vld;
96 int a_srp_det;
97 int a_vbus_vld;
98 int b_bus_resume;
99 int b_bus_suspend;
100 int b_conn;
101 int b_se0_srp;
102 int b_sess_end;
103 int b_sess_vld;
104 int id;
105
106 /* Internal variables */
107 int a_set_b_hnp_en;
108 int b_srp_done;
109 int b_hnp_enable;
110
111 /* Timeout indicator for timers */
112 int a_wait_vrise_tmout;
113 int a_wait_bcon_tmout;
114 int a_aidl_bdis_tmout;
115 int b_ase0_brst_tmout;
116 int b_bus_suspend_tmout;
117 int b_srp_res_tmout;
118
119 /* Informative variables */
120 int a_bus_drop;
121 int a_bus_req;
122 int a_clr_err;
123 int a_suspend_req;
124 int b_bus_req;
125
126 /* Output */
127 int drv_vbus;
128 int loc_conn;
129 int loc_sof;
130
131 /* Others */
132 int b_bus_suspend_vld;
133};
134
135#define TA_WAIT_VRISE 100
136#define TA_WAIT_BCON 30000
137#define TA_AIDL_BDIS 15000
138#define TB_ASE0_BRST 5000
139#define TB_SE0_SRP 2
140#define TB_SRP_RES 100
141#define TB_BUS_SUSPEND 500
142
143struct langwell_otg_timer {
144 unsigned long expires; /* Number of count increase to timeout */
145 unsigned long count; /* Tick counter */
146 void (*function)(unsigned long); /* Timeout function */
147 unsigned long data; /* Data passed to function */
148 struct list_head list;
149};
150
151struct langwell_otg {
152 struct otg_transceiver otg;
153 struct otg_hsm hsm;
154 void __iomem *regs;
155 unsigned region;
156 struct pci_driver *host_ops;
157 struct pci_driver *client_ops;
158 struct pci_dev *pdev;
159 struct work_struct work;
160 struct workqueue_struct *qwork;
161 spinlock_t lock;
162 spinlock_t wq_lock;
163};
164
165static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg)
166{
167 return container_of(otg, struct langwell_otg, otg);
168}
169
170#ifdef DEBUG
171#define otg_dbg(fmt, args...) \
172 printk(KERN_DEBUG fmt , ## args)
173#else
174#define otg_dbg(fmt, args...) \
175 do { } while (0)
176#endif /* DEBUG */
177#endif /* __LANGWELL_OTG_H__ */
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 8eb82cc8d14..7d8b5bc7418 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -34,7 +34,8 @@ TRACE_EVENT(ext4_free_inode,
34 34
35 TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", 35 TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
36 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode, 36 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode,
37 __entry->uid, __entry->gid, __entry->blocks) 37 __entry->uid, __entry->gid,
38 (unsigned long long) __entry->blocks)
38); 39);
39 40
40TRACE_EVENT(ext4_request_inode, 41TRACE_EVENT(ext4_request_inode,
@@ -189,7 +190,7 @@ TRACE_EVENT(ext4_journalled_write_end,
189 __entry->copied) 190 __entry->copied)
190); 191);
191 192
192TRACE_EVENT(ext4_da_writepage, 193TRACE_EVENT(ext4_writepage,
193 TP_PROTO(struct inode *inode, struct page *page), 194 TP_PROTO(struct inode *inode, struct page *page),
194 195
195 TP_ARGS(inode, page), 196 TP_ARGS(inode, page),
@@ -341,49 +342,6 @@ TRACE_EVENT(ext4_da_write_end,
341 __entry->copied) 342 __entry->copied)
342); 343);
343 344
344TRACE_EVENT(ext4_normal_writepage,
345 TP_PROTO(struct inode *inode, struct page *page),
346
347 TP_ARGS(inode, page),
348
349 TP_STRUCT__entry(
350 __field( dev_t, dev )
351 __field( ino_t, ino )
352 __field( pgoff_t, index )
353 ),
354
355 TP_fast_assign(
356 __entry->dev = inode->i_sb->s_dev;
357 __entry->ino = inode->i_ino;
358 __entry->index = page->index;
359 ),
360
361 TP_printk("dev %s ino %lu page_index %lu",
362 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
363);
364
365TRACE_EVENT(ext4_journalled_writepage,
366 TP_PROTO(struct inode *inode, struct page *page),
367
368 TP_ARGS(inode, page),
369
370 TP_STRUCT__entry(
371 __field( dev_t, dev )
372 __field( ino_t, ino )
373 __field( pgoff_t, index )
374
375 ),
376
377 TP_fast_assign(
378 __entry->dev = inode->i_sb->s_dev;
379 __entry->ino = inode->i_ino;
380 __entry->index = page->index;
381 ),
382
383 TP_printk("dev %s ino %lu page_index %lu",
384 jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
385);
386
387TRACE_EVENT(ext4_discard_blocks, 345TRACE_EVENT(ext4_discard_blocks,
388 TP_PROTO(struct super_block *sb, unsigned long long blk, 346 TP_PROTO(struct super_block *sb, unsigned long long blk,
389 unsigned long long count), 347 unsigned long long count),