diff options
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-context.c')
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-context.c | 44 |
1 files changed, 11 insertions, 33 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c index 7c19ff72e6b3..73c95ba2328a 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-context.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Copyright (C) 2005 Mike Isely <isely@pobox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include "pvrusb2-context.h" @@ -80,7 +67,7 @@ static void pvr2_context_set_notify(struct pvr2_context *mp, int fl) static void pvr2_context_destroy(struct pvr2_context *mp) { pvr2_trace(PVR2_TRACE_CTXT,"pvr2_context %p (destroy)",mp); - if (mp->hdw) pvr2_hdw_destroy(mp->hdw); + pvr2_hdw_destroy(mp->hdw); pvr2_context_set_notify(mp, 0); mutex_lock(&pvr2_context_mutex); if (mp->exist_next) { @@ -103,8 +90,10 @@ static void pvr2_context_destroy(struct pvr2_context *mp) } -static void pvr2_context_notify(struct pvr2_context *mp) +static void pvr2_context_notify(void *ptr) { + struct pvr2_context *mp = ptr; + pvr2_context_set_notify(mp,!0); } @@ -119,9 +108,7 @@ static void pvr2_context_check(struct pvr2_context *mp) pvr2_trace(PVR2_TRACE_CTXT, "pvr2_context %p (initialize)", mp); /* Finish hardware initialization */ - if (pvr2_hdw_initialize(mp->hdw, - (void (*)(void *))pvr2_context_notify, - mp)) { + if (pvr2_hdw_initialize(mp->hdw, pvr2_context_notify, mp)) { mp->video_stream.stream = pvr2_hdw_get_video_stream(mp->hdw); /* Trigger interface initialization. By doing this @@ -196,7 +183,7 @@ int pvr2_context_global_init(void) pvr2_context_thread_ptr = kthread_run(pvr2_context_thread_func, NULL, "pvrusb2-context"); - return (pvr2_context_thread_ptr ? 0 : -ENOMEM); + return IS_ERR(pvr2_context_thread_ptr) ? -ENOMEM : 0; } @@ -280,8 +267,9 @@ static void pvr2_context_exit(struct pvr2_context *mp) void pvr2_context_disconnect(struct pvr2_context *mp) { pvr2_hdw_disconnect(mp->hdw); + if (!pvr2_context_shutok()) + pvr2_context_notify(mp); mp->disconnect_flag = !0; - pvr2_context_notify(mp); } @@ -398,7 +386,8 @@ int pvr2_channel_claim_stream(struct pvr2_channel *cp, if (!sp) break; sp->user = cp; cp->stream = sp; - } while (0); pvr2_context_exit(cp->mc_head); + } while (0); + pvr2_context_exit(cp->mc_head); return code; } @@ -418,14 +407,3 @@ struct pvr2_ioread *pvr2_channel_create_mpeg_stream( pvr2_ioread_set_sync_key(cp,stream_sync_key,sizeof(stream_sync_key)); return cp; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ |