diff options
Diffstat (limited to 'drivers/isdn/gigaset/usb-gigaset.c')
| -rw-r--r-- | drivers/isdn/gigaset/usb-gigaset.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index 049da67f639..d0a41cb0cf6 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -124,6 +124,7 @@ static struct usb_driver gigaset_usb_driver = { .reset_resume = gigaset_resume, .pre_reset = gigaset_pre_reset, .post_reset = gigaset_resume, + .disable_hub_initiated_lpm = 1, }; struct usb_cardstate { @@ -549,10 +550,9 @@ static int gigaset_brkchars(struct cardstate *cs, const unsigned char buf[6]) 0, 0, &buf, 6, 2000); } -static int gigaset_freebcshw(struct bc_state *bcs) +static void gigaset_freebcshw(struct bc_state *bcs) { /* unused */ - return 1; } /* Initialize the b-channel structure */ @@ -560,7 +560,7 @@ static int gigaset_initbcshw(struct bc_state *bcs) { /* unused */ bcs->hw.usb = NULL; - return 1; + return 0; } static void gigaset_reinitbcshw(struct bc_state *bcs) @@ -582,7 +582,7 @@ static int gigaset_initcshw(struct cardstate *cs) kmalloc(sizeof(struct usb_cardstate), GFP_KERNEL); if (!ucs) { pr_err("out of memory\n"); - return 0; + return -ENOMEM; } ucs->bchars[0] = 0; @@ -597,7 +597,7 @@ static int gigaset_initcshw(struct cardstate *cs) tasklet_init(&cs->write_tasklet, gigaset_modem_fill, (unsigned long) cs); - return 1; + return 0; } /* Send data from current skb to the device. */ @@ -766,9 +766,9 @@ static int gigaset_probe(struct usb_interface *interface, if (startmode == SM_LOCKED) cs->mstate = MS_LOCKED; - if (!gigaset_start(cs)) { + retval = gigaset_start(cs); + if (retval < 0) { tasklet_kill(&cs->write_tasklet); - retval = -ENODEV; goto error; } return 0; @@ -898,8 +898,10 @@ static int __init usb_gigaset_init(void) driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS, GIGASET_MODULENAME, GIGASET_DEVNAME, &ops, THIS_MODULE); - if (driver == NULL) + if (driver == NULL) { + result = -ENOMEM; goto error; + } /* register this driver with the USB subsystem */ result = usb_register(&gigaset_usb_driver); @@ -915,7 +917,7 @@ error: if (driver) gigaset_freedriver(driver); driver = NULL; - return -1; + return result; } /* |