diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-10-01 11:20:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-01 11:20:48 +0200 |
| commit | 0aa73ba1c4e1ad1d51a29e0df95ccd9f746918b6 (patch) | |
| tree | f0714ddcd02812b4fbe3b5405df9e4068f5587e2 /drivers/usb/mon/mon_bin.c | |
| parent | 925936ebf35a95c290e010b784c962164e6728f3 (diff) | |
| parent | 33974093c024f08caadd2fc71a83bd811ed1831d (diff) | |
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up latest fixes and update to latest upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/mon/mon_bin.c')
| -rw-r--r-- | drivers/usb/mon/mon_bin.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 0f7a30b7d2d1..9ed3e741bee1 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -220,9 +220,8 @@ static void mon_free_buff(struct mon_pgmap *map, int npages); /* * This is a "chunked memcpy". It does not manipulate any counters. - * But it returns the new offset for repeated application. */ -unsigned int mon_copy_to_buff(const struct mon_reader_bin *this, +static void mon_copy_to_buff(const struct mon_reader_bin *this, unsigned int off, const unsigned char *from, unsigned int length) { unsigned int step_len; @@ -247,7 +246,6 @@ unsigned int mon_copy_to_buff(const struct mon_reader_bin *this, from += step_len; length -= step_len; } - return off; } /* @@ -400,15 +398,8 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp, unsigned int offset, struct urb *urb, unsigned int length) { - if (urb->dev->bus->uses_dma && - (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) { - mon_dmapeek_vec(rp, offset, urb->transfer_dma, length); - return 0; - } - if (urb->transfer_buffer == NULL) return 'Z'; - mon_copy_to_buff(rp, offset, urb->transfer_buffer, length); return 0; } @@ -635,7 +626,6 @@ static int mon_bin_open(struct inode *inode, struct file *file) spin_lock_init(&rp->b_lock); init_waitqueue_head(&rp->b_wait); mutex_init(&rp->fetch_lock); - rp->b_size = BUFF_DFL; size = sizeof(struct mon_pgmap) * (rp->b_size/CHUNK_SIZE); @@ -1184,7 +1174,7 @@ static int mon_bin_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return 0; } -static struct vm_operations_struct mon_bin_vm_ops = { +static const struct vm_operations_struct mon_bin_vm_ops = { .open = mon_bin_vma_open, .close = mon_bin_vma_close, .fault = mon_bin_vma_fault, |