Revision d261154057c27f6c1d256b6198b0ad08733f1758 authored by Ian Abbott on 19 May 2010, 16:22:41 UTC, committed by Greg Kroah-Hartman on 04 June 2010, 20:38:53 UTC
For write(), any data copied to the data buffer after the previously
set up streaming acquisition command has finished won't be used, but a
non-empty write() does not currently return 0 (or -EPIPE on error) after
the command has finished until the data buffer has been filled up.
Change this behavior to return 0 (or -EPIPE) any time after the command
has finished, without bothering to fill up the buffer with more useless
data.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 parent ee4063f
History
File Mode Size
Kconfig -rw-r--r-- 2.7 KB
Makefile -rw-r--r-- 422 bytes
addr.c -rw-r--r-- 3.8 KB
addr.h -rw-r--r-- 615 bytes
atm_misc.c -rw-r--r-- 2.6 KB
atm_sysfs.c -rw-r--r-- 3.9 KB
br2684.c -rw-r--r-- 20.6 KB
clip.c -rw-r--r-- 24.2 KB
common.c -rw-r--r-- 20.0 KB
common.h -rw-r--r-- 1.6 KB
ioctl.c -rw-r--r-- 9.3 KB
lec.c -rw-r--r-- 63.6 KB
lec.h -rw-r--r-- 5.1 KB
lec_arpc.h -rw-r--r-- 2.9 KB
mpc.c -rw-r--r-- 38.3 KB
mpc.h -rw-r--r-- 1.9 KB
mpoa_caches.c -rw-r--r-- 14.7 KB
mpoa_caches.h -rw-r--r-- 3.0 KB
mpoa_proc.c -rw-r--r-- 7.2 KB
pppoatm.c -rw-r--r-- 10.7 KB
proc.c -rw-r--r-- 11.4 KB
protocols.h -rw-r--r-- 379 bytes
pvc.c -rw-r--r-- 3.7 KB
raw.c -rw-r--r-- 1.8 KB
resources.c -rw-r--r-- 9.8 KB
resources.h -rw-r--r-- 996 bytes
signaling.c -rw-r--r-- 6.9 KB
signaling.h -rw-r--r-- 838 bytes
svc.c -rw-r--r-- 16.4 KB

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