Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cdd5a8fd24f5be43417a25c6feb8e7ebdce63098
Commit: cdd5a8fd24f5be43417a25c6feb8e7ebdce63098
Parent: 30c7431de3631d6a5482a87b7c2453b937e8aa51
Author: Pete Zaitcev <[EMAIL PROTECTED]>
AuthorDate: Tue Aug 14 00:37:51 2007 -0700
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:55:14 2007 -0700
usbmon: Drop DMA mapping for setup packet
Setup packet must be visible in virtual space. There's absolutely no
good reason to implement any kind of zero-copy transfer of 8 bytes, and
the documentation in usb.h is explicit about it. So, drop DMA remapping.
Signed-off-by: Pete Zaitcev <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/mon/mon_bin.c | 4 ----
drivers/usb/mon/mon_text.c | 4 ----
2 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 5185e93..3d6f038 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -361,10 +361,6 @@ static inline char mon_bin_get_setup(unsigned char *setupb,
if (!usb_endpoint_xfer_control(&urb->ep->desc) || ev_type != 'S')
return '-';
- if (urb->dev->bus->uses_dma &&
- (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) {
- return mon_dmapeek(setupb, urb->setup_dma, SETUP_LEN);
- }
if (urb->setup_packet == NULL)
return 'Z';
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index a74069c..663a702 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -127,10 +127,6 @@ static inline char mon_text_get_setup(struct
mon_event_text *ep,
if (ep->xfertype != USB_ENDPOINT_XFER_CONTROL || ev_type != 'S')
return '-';
- if (urb->dev->bus->uses_dma &&
- (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) {
- return mon_dmapeek(ep->setup, urb->setup_dma, SETUP_MAX);
- }
if (urb->setup_packet == NULL)
return 'Z'; /* '0' would be not as pretty. */
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
