diff options
| author | Tilman Schmidt <tilman@imap.cc> | 2010-07-05 18:18:43 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-08 03:57:51 +0400 |
| commit | e3628dd176ba3ed329991ef042c29aae60617630 (patch) | |
| tree | 77e47e95ba38276557702a5bfc8e319bc9100b7c /drivers/isdn/gigaset/gigaset.h | |
| parent | b3251d8045f87eec5d565603345d262cee134fa6 (diff) | |
| download | linux-e3628dd176ba3ed329991ef042c29aae60617630.tar.xz | |
isdn/gigaset: avoid copying AT commands twice
Change the Gigaset driver's internal write_cmd interface to accept a
cmdbuf structure instead of a string. This avoids copying formatted
AT commands a second time.
Impact: optimization
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/gigaset/gigaset.h')
| -rw-r--r-- | drivers/isdn/gigaset/gigaset.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index 8738b0821fc9..904c9473effc 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -574,9 +574,7 @@ struct bas_bc_state { struct gigaset_ops { /* Called from ev-layer.c/interface.c for sending AT commands to the device */ - int (*write_cmd)(struct cardstate *cs, - const unsigned char *buf, int len, - struct tasklet_struct *wake_tasklet); + int (*write_cmd)(struct cardstate *cs, struct cmdbuf_t *cb); /* Called from interface.c for additional device control */ int (*write_room)(struct cardstate *cs); |