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-rw-r--r--drivers/usb/mon/mon_bin.c27
-rw-r--r--drivers/usb/mon/mon_main.c3
-rw-r--r--drivers/usb/mon/mon_stat.c3
-rw-r--r--drivers/usb/mon/mon_text.c6
4 files changed, 25 insertions, 14 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index ddf7f9a1b33..61c76b13f0f 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -416,13 +416,13 @@ static unsigned int mon_bin_get_data(const struct mon_reader_bin *rp,
} else {
/* If IOMMU coalescing occurred, we cannot trust sg_page */
- if (urb->sg->nents != urb->num_sgs) {
+ if (urb->transfer_flags & URB_DMA_SG_COMBINED) {
*flag = 'D';
return length;
}
/* Copy up to the first non-addressable segment */
- for_each_sg(urb->sg->sg, sg, urb->num_sgs, i) {
+ for_each_sg(urb->sg, sg, urb->num_sgs, i) {
if (length == 0 || PageHighMem(sg_page(sg)))
break;
this_len = min_t(unsigned int, sg->length, length);
@@ -954,8 +954,7 @@ static int mon_bin_queued(struct mon_reader_bin *rp)
/*
*/
-static int mon_bin_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct mon_reader_bin *rp = file->private_data;
// struct mon_bus* mbus = rp->r.m_bus;
@@ -1095,6 +1094,19 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
return ret;
}
+static long mon_bin_unlocked_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = mon_bin_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
+
#ifdef CONFIG_COMPAT
static long mon_bin_compat_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
@@ -1148,14 +1160,13 @@ static long mon_bin_compat_ioctl(struct file *file,
return 0;
case MON_IOCG_STATS:
- return mon_bin_ioctl(NULL, file, cmd,
- (unsigned long) compat_ptr(arg));
+ return mon_bin_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
case MON_IOCQ_URB_LEN:
case MON_IOCQ_RING_SIZE:
case MON_IOCT_RING_SIZE:
case MON_IOCH_MFLUSH:
- return mon_bin_ioctl(NULL, file, cmd, arg);
+ return mon_bin_ioctl(file, cmd, arg);
default:
;
@@ -1239,7 +1250,7 @@ static const struct file_operations mon_fops_binary = {
.read = mon_bin_read,
/* .write = mon_text_write, */
.poll = mon_bin_poll,
- .ioctl = mon_bin_ioctl,
+ .unlocked_ioctl = mon_bin_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = mon_bin_compat_ioctl,
#endif
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index e4af18b93c7..812dc288bb8 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -9,12 +9,13 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
+#include <linux/usb/hcd.h>
#include <linux/slab.h>
#include <linux/notifier.h>
#include <linux/mutex.h>
#include "usb_mon.h"
-#include "../core/hcd.h"
+
static void mon_stop(struct mon_bus *mbus);
static void mon_dissolve(struct mon_bus *mbus, struct usb_bus *ubus);
diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c
index 1becdc3837e..8ec94f15a73 100644
--- a/drivers/usb/mon/mon_stat.c
+++ b/drivers/usb/mon/mon_stat.c
@@ -11,6 +11,7 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/fs.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include "usb_mon.h"
@@ -63,6 +64,6 @@ const struct file_operations mon_fops_stat = {
.read = mon_stat_read,
/* .write = mon_stat_write, */
/* .poll = mon_stat_poll, */
- /* .ioctl = mon_stat_ioctl, */
+ /* .unlocked_ioctl = mon_stat_ioctl, */
.release = mon_stat_release,
};
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 4d0be130f49..a545d65f6e5 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -159,11 +159,9 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
if (src == NULL)
return 'Z'; /* '0' would be not as pretty. */
} else {
- struct scatterlist *sg = urb->sg->sg;
+ struct scatterlist *sg = urb->sg;
- /* If IOMMU coalescing occurred, we cannot trust sg_page */
- if (urb->sg->nents != urb->num_sgs ||
- PageHighMem(sg_page(sg)))
+ if (PageHighMem(sg_page(sg)))
return 'D';
/* For the text interface we copy only the first sg buffer */