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authorPete Zaitcev <zaitcev@redhat.com>2008-03-20 08:29:51 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-25 08:16:43 +0400
commit454459b02ea9c8e850fd0b4e770037daf9a7b758 (patch)
tree5915dc91bb89afc28ef8c270e03b712c32f331e8
parentd43a05fdc2b5675efc45c32d427ff987a10b617a (diff)
downloadlinux-454459b02ea9c8e850fd0b4e770037daf9a7b758.tar.xz
usbmon: restore mmap
Paolo asked to enable the mmap. I kept it off because I'm do not entirely understand how it workse these days after ->nopage etc. But it seems like working somewhat at least. Signed-Off-By: Pete Zaitcev <zaitcev@gmail.com> Cc: Paolo Abeni <paolo.abeni@email.it> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/mon/mon_bin.c9
-rw-r--r--drivers/usb/mon/mon_main.c3
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 1774ba5c4c3b..49145534e06e 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1026,8 +1026,6 @@ mon_bin_poll(struct file *file, struct poll_table_struct *wait)
return mask;
}
-#if 0
-
/*
* open and close: just keep track of how many times the device is
* mapped, to use the proper memory allocation function.
@@ -1063,13 +1061,13 @@ static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
-struct vm_operations_struct mon_bin_vm_ops = {
+static struct vm_operations_struct mon_bin_vm_ops = {
.open = mon_bin_vma_open,
.close = mon_bin_vma_close,
.fault = mon_bin_vma_fault,
};
-int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma)
+static int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma)
{
/* don't do anything here: "fault" will set up page table entries */
vma->vm_ops = &mon_bin_vm_ops;
@@ -1079,8 +1077,6 @@ int mon_bin_mmap(struct file *filp, struct vm_area_struct *vma)
return 0;
}
-#endif /* 0 */
-
static const struct file_operations mon_fops_binary = {
.owner = THIS_MODULE,
.open = mon_bin_open,
@@ -1090,6 +1086,7 @@ static const struct file_operations mon_fops_binary = {
.poll = mon_bin_poll,
.ioctl = mon_bin_ioctl,
.release = mon_bin_release,
+ .mmap = mon_bin_mmap,
};
static int mon_bin_wait_event(struct file *file, struct mon_reader_bin *rp)
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index b371ffd39d36..442d8076b201 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -129,8 +129,7 @@ static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error)
/*
*/
-static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb,
- int status)
+static void mon_bus_complete(struct mon_bus *mbus, struct urb *urb, int status)
{
unsigned long flags;
struct list_head *pos;