diff options
| author | Tilman Schmidt <tilman@imap.cc> | 2010-05-23 01:02:38 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-23 23:57:44 -0700 |
| commit | e487639dc8ca6bd6c19a4140f45ebc88da56ddd5 (patch) | |
| tree | 8e53655324747a24adbe586f2cd71c05baef73b8 /drivers/isdn/gigaset/capi.c | |
| parent | 85a83560afa69862639fb2d6f670b4440a003335 (diff) | |
isdn/gigaset: remove dummy CAPI method implementations
Dummy implementations for the optional CAPI controller operations
load_firmware and reset_ctr can cause userspace callers to hang
indefinitely. It's better not to implement them at all.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Acked-by: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/gigaset/capi.c')
| -rw-r--r-- | drivers/isdn/gigaset/capi.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index 964a55fb148..e72f86bccaa 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -933,30 +933,6 @@ void gigaset_isdn_stop(struct cardstate *cs) */ /* - * load firmware - */ -static int gigaset_load_firmware(struct capi_ctr *ctr, capiloaddata *data) -{ - struct cardstate *cs = ctr->driverdata; - - /* AVM specific operation, not needed for Gigaset -- ignore */ - dev_notice(cs->dev, "load_firmware ignored\n"); - - return 0; -} - -/* - * reset (deactivate) controller - */ -static void gigaset_reset_ctr(struct capi_ctr *ctr) -{ - struct cardstate *cs = ctr->driverdata; - - /* AVM specific operation, not needed for Gigaset -- ignore */ - dev_notice(cs->dev, "reset_ctr ignored\n"); -} - -/* * register CAPI application */ static void gigaset_register_appl(struct capi_ctr *ctr, u16 appl, @@ -2213,8 +2189,8 @@ int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid) iif->ctr.driverdata = cs; strncpy(iif->ctr.name, isdnid, sizeof(iif->ctr.name)); iif->ctr.driver_name = "gigaset"; - iif->ctr.load_firmware = gigaset_load_firmware; - iif->ctr.reset_ctr = gigaset_reset_ctr; + iif->ctr.load_firmware = NULL; + iif->ctr.reset_ctr = NULL; iif->ctr.register_appl = gigaset_register_appl; iif->ctr.release_appl = gigaset_release_appl; iif->ctr.send_message = gigaset_send_message; |