diff options
author | Pete Zaitcev <zaitcev@redhat.com> | 2006-09-19 01:49:02 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-27 14:59:00 -0400 |
commit | 38e2bfc94e95dd6005fdaf40dfec0157396741da (patch) | |
tree | 1cc927239e3369ec7ce4920b1347dd8bc504bb2d /drivers/usb/misc | |
parent | ec17cf1cfe0b557210b27313bd584e9b5187d4ca (diff) |
USB: Dealias -110 code (more complete)
The purpose of this patch is to split off the case when a device does
not reply on the lower level (which is reported by HC hardware), and
a case when the device accepted the request, but does not reply at
upper level. This redefinition allows to diagnose issues easier,
without asking the user if the -110 happened "immediately".
The usbmon splits such cases already thanks to its timestamp, but
it's not always available.
I adjusted all drivers which I found affected (by searching for "urb").
Out of tree drivers may suffer a little bit, but I do not expect much
breakage. At worst they may print a few messages.
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r-- | drivers/usb/misc/auerswald.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c index 4a329d8488b7..4fd2110b3411 100644 --- a/drivers/usb/misc/auerswald.c +++ b/drivers/usb/misc/auerswald.c | |||
@@ -806,7 +806,7 @@ static void auerbuf_releasebuf( pauerbuf_t bp) | |||
806 | 0 Initial, OK | 806 | 0 Initial, OK |
807 | -EINPROGRESS during submission until end | 807 | -EINPROGRESS during submission until end |
808 | -ENOENT if urb is unlinked | 808 | -ENOENT if urb is unlinked |
809 | -ETIMEDOUT Transfer timed out, NAK | 809 | -ETIME Device did not respond |
810 | -ENOMEM Memory Overflow | 810 | -ENOMEM Memory Overflow |
811 | -ENODEV Specified USB-device or bus doesn't exist | 811 | -ENODEV Specified USB-device or bus doesn't exist |
812 | -ENXIO URB already queued | 812 | -ENXIO URB already queued |
@@ -832,7 +832,7 @@ static int auerswald_status_retry (int status) | |||
832 | { | 832 | { |
833 | switch (status) { | 833 | switch (status) { |
834 | case 0: | 834 | case 0: |
835 | case -ETIMEDOUT: | 835 | case -ETIME: |
836 | case -EOVERFLOW: | 836 | case -EOVERFLOW: |
837 | case -EAGAIN: | 837 | case -EAGAIN: |
838 | case -EPIPE: | 838 | case -EPIPE: |