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Message-ID: <201804261905.bMSzVUh7%fengguang.wu@intel.com>
Date: Thu, 26 Apr 2018 19:25:13 +0800
From: kbuild test robot <lkp@...el.com>
To: Baolin Wang <baolin.wang@...aro.org>
Cc: kbuild-all@...org, perex@...ex.cz, tiwai@...e.com, arnd@...db.de,
baolin.wang@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
o-takashi@...amocchi.jp, mingo@...nel.org,
elfring@...rs.sourceforge.net, dan.carpenter@...cle.com,
jeeja.kp@...el.com, vinod.koul@...el.com,
guneshwor.o.singh@...el.com, subhransu.s.prusty@...el.com,
bhumirks@...il.com, gudishax.kranthikumar@...el.com,
naveen.m@...el.com, hardik.t.shah@...el.com,
arvind.yadav.cs@...il.com, fabf@...net.be,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 8/8] ALSA: add new 32-bit layout for
snd_pcm_mmap_status/control
Hi Arnd,
I love your patch! Perhaps something to improve:
[auto build test WARNING on v4.17-rc2]
[cannot apply to sound/for-next asoc/for-next arm-soc/for-next next-20180426]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Baolin-Wang/Fix-year-2038-issue-for-sound-subsystem/20180426-010145
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
sound/firewire/motu/motu-pcm.c:35:29: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:35:29: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:36:29: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:36:29: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:65:32: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:65:32: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:66:32: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:66:32: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:92:36: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:92:36: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:93:36: sparse: expression using sizeof(void)
sound/firewire/motu/motu-pcm.c:93:36: sparse: expression using sizeof(void)
>> sound/firewire/motu/motu-pcm.c:204:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/motu/motu-pcm.c:223:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/motu/motu-pcm.c:238:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/motu/motu-pcm.c:254:50: sparse: restricted snd_pcm_state_t degrades to integer
--
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
>> sound/core/pcm.c:1169:67: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm.c:1169:67: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm.c:1169:67: got restricted snd_pcm_state_t [usertype] <noident>
>> sound/core/pcm.c:401:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm.c:438:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm.c:499:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm.c:1032:32: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm.c:1032:32: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm.c:1032:32: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm.c:1064:9: sparse: context imbalance in 'snd_pcm_detach_substream' - different lock contexts for basic block
--
sound/core/pcm_native.c:561:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:653:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:654:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:655:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:727:38: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:727:38: expected int [signed] state
sound/core/pcm_native.c:727:38: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:739:38: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:739:38: expected int [signed] state
sound/core/pcm_native.c:739:38: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:776:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:777:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:788:38: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:788:38: expected int [signed] state
sound/core/pcm_native.c:788:38: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:803:39: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
>> sound/core/pcm_native.c:884:23: sparse: incorrect type in assignment (different base types) @@ expected restricted snd_pcm_state_t [usertype] state @@ got signed int [srestricted snd_pcm_state_t [usertype] state @@
sound/core/pcm_native.c:884:23: expected restricted snd_pcm_state_t [usertype] state
sound/core/pcm_native.c:884:23: got signed int [signed] [usertype] [explicitly-signed] state
>> sound/core/pcm_native.c:885:33: sparse: incorrect type in assignment (different base types) @@ expected restricted snd_pcm_state_t [usertype] suspended_state @@ got signed int [srestricted snd_pcm_state_t [usertype] suspended_state @@
sound/core/pcm_native.c:885:33: expected restricted snd_pcm_state_t [usertype] suspended_state
sound/core/pcm_native.c:885:33: got signed int [signed] [usertype] [explicitly-signed] suspended_state
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:927:47: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:928:47: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:935:47: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:996:34: sparse: incorrect type in initializer (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got restricted ssigned int [signed] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:996:34: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:996:34: got restricted snd_pcm_state_t [addressable] [assigned] [usertype] state
sound/core/pcm_native.c:1007:44: sparse: incorrect type in initializer (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] suspended_state @@ got restricted ssigned int [signed] [usertype] [explicitly-signed] suspended_state @@
sound/core/pcm_native.c:1007:44: expected signed int [signed] [usertype] [explicitly-signed] suspended_state
sound/core/pcm_native.c:1007:44: got restricted snd_pcm_state_t [addressable] [assigned] [usertype] suspended_state
sound/core/pcm_native.c:1031:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1230:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1284:31: sparse: incorrect type in argument 3 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1284:31: expected int [signed] state
sound/core/pcm_native.c:1284:31: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1291:40: sparse: incorrect type in argument 3 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1291:40: expected int [signed] state
sound/core/pcm_native.c:1291:40: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1300:39: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1343:64: sparse: incorrect type in argument 3 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1343:64: expected int [signed] state
sound/core/pcm_native.c:1343:64: got restricted snd_pcm_state_t [usertype] state
sound/core/pcm_native.c:1359:38: sparse: incorrect type in argument 3 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1359:38: expected int [signed] state
sound/core/pcm_native.c:1359:38: got restricted snd_pcm_state_t [usertype] <noident>
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1393:47: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1395:46: sparse: restricted snd_pcm_state_t degrades to integer
>> sound/core/pcm_native.c:1432:40: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:1432:40: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:1432:40: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1437:40: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:1437:40: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:1437:40: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1463:39: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1485:32: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:1485:32: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:1485:32: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1569:49: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1570:50: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1624:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1627:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1644:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1645:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1646:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1647:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1696:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1697:39: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1718:38: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1718:38: expected int [signed] state
sound/core/pcm_native.c:1718:38: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1746:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1749:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1767:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1768:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1769:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1784:61: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1784:61: expected int [signed] state
sound/core/pcm_native.c:1784:61: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1785:63: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] state @@ got restricted snd_pcm_state_int [signed] state @@
sound/core/pcm_native.c:1785:63: expected int [signed] state
sound/core/pcm_native.c:1785:63: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1787:56: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:1787:56: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:1787:56: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1791:48: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:1791:48: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:1791:48: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1794:48: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/core/pcm_native.c:1794:48: expected signed int [signed] [usertype] [explicitly-signed] state
sound/core/pcm_native.c:1794:48: got restricted snd_pcm_state_t [usertype] <noident>
sound/core/pcm_native.c:1781:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1790:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1793:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1801:47: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1802:76: sparse: incorrect type in initializer (different base types) @@ expected int [signed] new_state @@ got restricted snint [signed] new_state @@
sound/core/pcm_native.c:1802:76: expected int [signed] new_state
sound/core/pcm_native.c:1802:76: got restricted snd_pcm_state_t
sound/core/pcm_native.c:1809:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1951:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1952:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1957:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1850:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1862:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1888:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:1905:40: sparse: expression using sizeof(void)
sound/core/pcm_native.c:1905:40: sparse: expression using sizeof(void)
sound/core/pcm_native.c:1918:66: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2006:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2123:26: sparse: restricted snd_pcm_format_t degrades to integer
sound/core/pcm_native.c:2127:54: sparse: incorrect type in argument 1 (different base types) @@ expected restricted snd_pcm_format_t [usertype] format @@ got ricted snd_pcm_format_t [usertype] format @@
sound/core/pcm_native.c:2127:54: expected restricted snd_pcm_format_t [usertype] format
sound/core/pcm_native.c:2127:54: got unsigned int [unsigned] [assigned] k
sound/core/pcm_native.c:2145:26: sparse: restricted snd_pcm_format_t degrades to integer
sound/core/pcm_native.c:2149:54: sparse: incorrect type in argument 1 (different base types) @@ expected restricted snd_pcm_format_t [usertype] format @@ got ricted snd_pcm_format_t [usertype] format @@
sound/core/pcm_native.c:2149:54: expected restricted snd_pcm_format_t [usertype] format
sound/core/pcm_native.c:2149:54: got unsigned int [unsigned] [assigned] k
sound/core/pcm_native.c:2329:30: sparse: restricted snd_pcm_access_t degrades to integer
sound/core/pcm_native.c:2331:30: sparse: restricted snd_pcm_access_t degrades to integer
sound/core/pcm_native.c:2334:38: sparse: restricted snd_pcm_access_t degrades to integer
sound/core/pcm_native.c:2336:38: sparse: restricted snd_pcm_access_t degrades to integer
sound/core/pcm_native.c:2338:38: sparse: restricted snd_pcm_access_t degrades to integer
sound/core/pcm_native.c:2348:86: sparse: restricted snd_pcm_subformat_t degrades to integer
sound/core/pcm_native.c:2418:58: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2613:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2617:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2619:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2620:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2622:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2624:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_native.c:2942:39: sparse: restricted snd_pcm_state_t degrades to integer
>> include/sound/pcm.h:1093:47: sparse: too many warnings
In file included from sound/core/pcm_native.c:3728:0:
sound/core/pcm_compat.c: In function 'snd_pcm_ioctl_compat':
sound/core/pcm_compat.c:580:2: error: duplicate case value
case SNDRV_PCM_IOCTL_SYNC_PTR_X32:
^~~~
sound/core/pcm_compat.c:547:2: note: previously used here
case __SNDRV_PCM_IOCTL_SYNC_PTR64:
^~~~
--
>> sound/core/pcm_lib.c:205:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1032:34: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1032:34: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1033:34: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1033:34: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1405:34: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1405:34: sparse: expression using sizeof(void)
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:676:54: sparse: restricted snd_pcm_state_t degrades to integer
include/sound/pcm.h:677:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1851:37: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1851:37: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:1882:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1885:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1888:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1894:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1895:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1896:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:1899:22: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2069:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2077:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2078:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2079:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2081:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2083:14: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2178:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2186:39: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2197:55: sparse: restricted snd_pcm_state_t degrades to integer
sound/core/pcm_lib.c:2205:42: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:2205:42: sparse: expression using sizeof(void)
sound/core/pcm_lib.c:2245:47: sparse: restricted snd_pcm_state_t degrades to integer
--
sound/firewire/oxfw/oxfw-pcm.c:34:25: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:34:25: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:35:25: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:35:25: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:100:36: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:100:36: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:101:36: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:101:36: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:103:32: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:103:32: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:104:32: sparse: expression using sizeof(void)
sound/firewire/oxfw/oxfw-pcm.c:104:32: sparse: expression using sizeof(void)
>> sound/firewire/oxfw/oxfw-pcm.c:221:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/oxfw/oxfw-pcm.c:240:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/oxfw/oxfw-pcm.c:255:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/oxfw/oxfw-pcm.c:270:50: sparse: restricted snd_pcm_state_t degrades to integer
--
>> sound/firewire/tascam/tascam-pcm.c:98:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/tascam/tascam-pcm.c:118:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/tascam/tascam-pcm.c:133:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/tascam/tascam-pcm.c:149:50: sparse: restricted snd_pcm_state_t degrades to integer
--
drivers/usb/gadget/function/u_uac1_legacy.c:104:21: sparse: incorrect type in assignment (different base types) @@ expected int [signed] access @@ got restricted snd_pcm_access_int [signed] access @@
drivers/usb/gadget/function/u_uac1_legacy.c:104:21: expected int [signed] access
drivers/usb/gadget/function/u_uac1_legacy.c:104:21: got restricted snd_pcm_access_t [usertype] <noident>
drivers/usb/gadget/function/u_uac1_legacy.c:105:21: sparse: incorrect type in assignment (different base types) @@ expected int [signed] format @@ got restricted snd_pcm_format_int [signed] format @@
drivers/usb/gadget/function/u_uac1_legacy.c:105:21: expected int [signed] format
drivers/usb/gadget/function/u_uac1_legacy.c:105:21: got restricted snd_pcm_format_t [usertype] <noident>
drivers/usb/gadget/function/u_uac1_legacy.c:135:21: sparse: incorrect type in assignment (different base types) @@ expected int [signed] access @@ got restricted sndint [signed] access @@
drivers/usb/gadget/function/u_uac1_legacy.c:135:21: expected int [signed] access
drivers/usb/gadget/function/u_uac1_legacy.c:135:21: got restricted snd_pcm_access_t
drivers/usb/gadget/function/u_uac1_legacy.c:136:21: sparse: incorrect type in assignment (different base types) @@ expected int [signed] format @@ got restricted sndint [signed] format @@
drivers/usb/gadget/function/u_uac1_legacy.c:136:21: expected int [signed] format
drivers/usb/gadget/function/u_uac1_legacy.c:136:21: got restricted snd_pcm_format_t
>> drivers/usb/gadget/function/u_uac1_legacy.c:161:39: sparse: restricted snd_pcm_state_t degrades to integer
drivers/usb/gadget/function/u_uac1_legacy.c:162:43: sparse: restricted snd_pcm_state_t degrades to integer
--
sound/soc/intel/skylake/skl-pcm.c:159:43: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [unsigned] format @@ got restricted snd_unsigned int [unsigned] format @@
sound/soc/intel/skylake/skl-pcm.c:159:43: expected unsigned int [unsigned] format
sound/soc/intel/skylake/skl-pcm.c:159:43: got restricted snd_pcm_format_t [usertype] format
sound/soc/intel/skylake/skl-pcm.c:195:47: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [unsigned] format @@ got restricted snd_unsigned int [unsigned] format @@
sound/soc/intel/skylake/skl-pcm.c:195:47: expected unsigned int [unsigned] format
sound/soc/intel/skylake/skl-pcm.c:195:47: got restricted snd_pcm_format_t [usertype] format
>> sound/soc/intel/skylake/skl-pcm.c:278:41: sparse: restricted snd_pcm_state_t degrades to integer
sound/soc/intel/skylake/skl-pcm.c:574:55: sparse: restricted snd_pcm_state_t degrades to integer
--
sound/pci/asihpi/asihpi.c:315:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:315:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:315:9: got int
sound/pci/asihpi/asihpi.c:318:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:318:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:318:9: got int
sound/pci/asihpi/asihpi.c:321:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:321:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:321:9: got int
sound/pci/asihpi/asihpi.c:322:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:322:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:322:9: got int
sound/pci/asihpi/asihpi.c:324:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:324:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:324:9: got int
sound/pci/asihpi/asihpi.c:325:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:325:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:325:9: got int
sound/pci/asihpi/asihpi.c:327:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:327:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:327:9: got int
sound/pci/asihpi/asihpi.c:328:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:328:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:328:9: got int
sound/pci/asihpi/asihpi.c:334:9: sparse: incorrect type in initializer (different base types) @@ expected restricted snd_pcm_format_t @@ got t_t @@
sound/pci/asihpi/asihpi.c:334:9: expected restricted snd_pcm_format_t
sound/pci/asihpi/asihpi.c:334:9: got int
sound/pci/asihpi/asihpi.c:397:36: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:397:36: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:398:36: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:398:36: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:542:18: sparse: expression using sizeof(void)
>> sound/pci/asihpi/asihpi.c:668:51: sparse: incorrect type in assignment (different base types) @@ expected signed int [signed] [usertype] [explicitly-signed] state @@ got igned] [usertype] [explicitly-signed] state @@
sound/pci/asihpi/asihpi.c:668:51: expected signed int [signed] [usertype] [explicitly-signed] state
sound/pci/asihpi/asihpi.c:668:51: got restricted snd_pcm_state_t [usertype] <noident>
sound/pci/asihpi/asihpi.c:822:35: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:822:35: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:857:24: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:887:41: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:887:41: sparse: expression using sizeof(void)
sound/pci/asihpi/asihpi.c:1026:49: sparse: restricted snd_pcm_format_t degrades to integer
sound/pci/asihpi/asihpi.c:1208:49: sparse: restricted snd_pcm_format_t degrades to integer
--
sound/firewire/fireface/ff-pcm.c:34:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:34:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:35:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:35:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:59:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:59:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:60:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:60:25: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:84:36: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:84:36: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:85:36: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:85:36: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:89:32: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:89:32: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:90:32: sparse: expression using sizeof(void)
sound/firewire/fireface/ff-pcm.c:90:32: sparse: expression using sizeof(void)
>> sound/firewire/fireface/ff-pcm.c:202:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/fireface/ff-pcm.c:222:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/fireface/ff-pcm.c:237:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/fireface/ff-pcm.c:253:50: sparse: restricted snd_pcm_state_t degrades to integer
--
sound/firewire/fireworks/fireworks_pcm.c:82:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:82:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:83:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:83:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:107:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:107:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:108:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:108:25: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:127:36: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:127:36: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:128:36: sparse: expression using sizeof(void)
sound/firewire/fireworks/fireworks_pcm.c:128:36: sparse: expression using sizeof(void)
>> sound/firewire/fireworks/fireworks_pcm.c:233:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/fireworks/fireworks_pcm.c:252:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/fireworks/fireworks_pcm.c:265:50: sparse: restricted snd_pcm_state_t degrades to integer
sound/firewire/fireworks/fireworks_pcm.c:279:50: sparse: restricted snd_pcm_state_t degrades to integer
vim +884 sound/core/pcm_native.c
60f96aae Takashi Sakamoto 2017-06-09 639
877211f5 Takashi Iwai 2005-11-17 640 static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
877211f5 Takashi Iwai 2005-11-17 641 struct snd_pcm_hw_params *params)
^1da177e Linus Torvalds 2005-04-16 642 {
877211f5 Takashi Iwai 2005-11-17 643 struct snd_pcm_runtime *runtime;
9442e691 Takashi Iwai 2006-09-30 644 int err, usecs;
^1da177e Linus Torvalds 2005-04-16 645 unsigned int bits;
^1da177e Linus Torvalds 2005-04-16 646 snd_pcm_uframes_t frames;
^1da177e Linus Torvalds 2005-04-16 647
7eaa943c Takashi Iwai 2008-08-08 648 if (PCM_RUNTIME_CHECK(substream))
7eaa943c Takashi Iwai 2008-08-08 649 return -ENXIO;
^1da177e Linus Torvalds 2005-04-16 650 runtime = substream->runtime;
^1da177e Linus Torvalds 2005-04-16 651 snd_pcm_stream_lock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 652 switch (runtime->status->state) {
^1da177e Linus Torvalds 2005-04-16 653 case SNDRV_PCM_STATE_OPEN:
^1da177e Linus Torvalds 2005-04-16 654 case SNDRV_PCM_STATE_SETUP:
^1da177e Linus Torvalds 2005-04-16 655 case SNDRV_PCM_STATE_PREPARED:
^1da177e Linus Torvalds 2005-04-16 656 break;
^1da177e Linus Torvalds 2005-04-16 657 default:
^1da177e Linus Torvalds 2005-04-16 658 snd_pcm_stream_unlock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 659 return -EBADFD;
^1da177e Linus Torvalds 2005-04-16 660 }
^1da177e Linus Torvalds 2005-04-16 661 snd_pcm_stream_unlock_irq(substream);
8eeaa2f9 Takashi Iwai 2014-02-10 662 #if IS_ENABLED(CONFIG_SND_PCM_OSS)
^1da177e Linus Torvalds 2005-04-16 663 if (!substream->oss.oss)
^1da177e Linus Torvalds 2005-04-16 664 #endif
9c323fcb Takashi Iwai 2006-04-28 665 if (atomic_read(&substream->mmap_count))
^1da177e Linus Torvalds 2005-04-16 666 return -EBADFD;
^1da177e Linus Torvalds 2005-04-16 667
^1da177e Linus Torvalds 2005-04-16 668 params->rmask = ~0U;
^1da177e Linus Torvalds 2005-04-16 669 err = snd_pcm_hw_refine(substream, params);
^1da177e Linus Torvalds 2005-04-16 670 if (err < 0)
^1da177e Linus Torvalds 2005-04-16 671 goto _error;
^1da177e Linus Torvalds 2005-04-16 672
^1da177e Linus Torvalds 2005-04-16 673 err = snd_pcm_hw_params_choose(substream, params);
^1da177e Linus Torvalds 2005-04-16 674 if (err < 0)
^1da177e Linus Torvalds 2005-04-16 675 goto _error;
^1da177e Linus Torvalds 2005-04-16 676
f9a076bf Takashi Sakamoto 2017-06-09 677 err = fixup_unreferenced_params(substream, params);
f9a076bf Takashi Sakamoto 2017-06-09 678 if (err < 0)
f9a076bf Takashi Sakamoto 2017-06-09 679 goto _error;
f9a076bf Takashi Sakamoto 2017-06-09 680
^1da177e Linus Torvalds 2005-04-16 681 if (substream->ops->hw_params != NULL) {
^1da177e Linus Torvalds 2005-04-16 682 err = substream->ops->hw_params(substream, params);
^1da177e Linus Torvalds 2005-04-16 683 if (err < 0)
^1da177e Linus Torvalds 2005-04-16 684 goto _error;
^1da177e Linus Torvalds 2005-04-16 685 }
^1da177e Linus Torvalds 2005-04-16 686
^1da177e Linus Torvalds 2005-04-16 687 runtime->access = params_access(params);
^1da177e Linus Torvalds 2005-04-16 688 runtime->format = params_format(params);
^1da177e Linus Torvalds 2005-04-16 689 runtime->subformat = params_subformat(params);
^1da177e Linus Torvalds 2005-04-16 690 runtime->channels = params_channels(params);
^1da177e Linus Torvalds 2005-04-16 691 runtime->rate = params_rate(params);
^1da177e Linus Torvalds 2005-04-16 692 runtime->period_size = params_period_size(params);
^1da177e Linus Torvalds 2005-04-16 693 runtime->periods = params_periods(params);
^1da177e Linus Torvalds 2005-04-16 694 runtime->buffer_size = params_buffer_size(params);
^1da177e Linus Torvalds 2005-04-16 695 runtime->info = params->info;
^1da177e Linus Torvalds 2005-04-16 696 runtime->rate_num = params->rate_num;
^1da177e Linus Torvalds 2005-04-16 697 runtime->rate_den = params->rate_den;
ab69a490 Clemens Ladisch 2010-11-15 698 runtime->no_period_wakeup =
ab69a490 Clemens Ladisch 2010-11-15 699 (params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) &&
ab69a490 Clemens Ladisch 2010-11-15 700 (params->flags & SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP);
^1da177e Linus Torvalds 2005-04-16 701
^1da177e Linus Torvalds 2005-04-16 702 bits = snd_pcm_format_physical_width(runtime->format);
^1da177e Linus Torvalds 2005-04-16 703 runtime->sample_bits = bits;
^1da177e Linus Torvalds 2005-04-16 704 bits *= runtime->channels;
^1da177e Linus Torvalds 2005-04-16 705 runtime->frame_bits = bits;
^1da177e Linus Torvalds 2005-04-16 706 frames = 1;
^1da177e Linus Torvalds 2005-04-16 707 while (bits % 8 != 0) {
^1da177e Linus Torvalds 2005-04-16 708 bits *= 2;
^1da177e Linus Torvalds 2005-04-16 709 frames *= 2;
^1da177e Linus Torvalds 2005-04-16 710 }
^1da177e Linus Torvalds 2005-04-16 711 runtime->byte_align = bits / 8;
^1da177e Linus Torvalds 2005-04-16 712 runtime->min_align = frames;
^1da177e Linus Torvalds 2005-04-16 713
^1da177e Linus Torvalds 2005-04-16 714 /* Default sw params */
^1da177e Linus Torvalds 2005-04-16 715 runtime->tstamp_mode = SNDRV_PCM_TSTAMP_NONE;
^1da177e Linus Torvalds 2005-04-16 716 runtime->period_step = 1;
^1da177e Linus Torvalds 2005-04-16 717 runtime->control->avail_min = runtime->period_size;
^1da177e Linus Torvalds 2005-04-16 718 runtime->start_threshold = 1;
^1da177e Linus Torvalds 2005-04-16 719 runtime->stop_threshold = runtime->buffer_size;
^1da177e Linus Torvalds 2005-04-16 720 runtime->silence_threshold = 0;
^1da177e Linus Torvalds 2005-04-16 721 runtime->silence_size = 0;
ead4046b Clemens Ladisch 2010-05-21 722 runtime->boundary = runtime->buffer_size;
ead4046b Clemens Ladisch 2010-05-21 723 while (runtime->boundary * 2 <= LONG_MAX - runtime->buffer_size)
ead4046b Clemens Ladisch 2010-05-21 724 runtime->boundary *= 2;
^1da177e Linus Torvalds 2005-04-16 725
^1da177e Linus Torvalds 2005-04-16 726 snd_pcm_timer_resolution_change(substream);
9b0573c0 Takashi Iwai 2012-10-12 727 snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP);
9442e691 Takashi Iwai 2006-09-30 728
82f68251 James Bottomley 2010-07-05 729 if (pm_qos_request_active(&substream->latency_pm_qos_req))
82f68251 James Bottomley 2010-07-05 730 pm_qos_remove_request(&substream->latency_pm_qos_req);
9442e691 Takashi Iwai 2006-09-30 731 if ((usecs = period_to_usecs(runtime)) >= 0)
82f68251 James Bottomley 2010-07-05 732 pm_qos_add_request(&substream->latency_pm_qos_req,
ed77134b Mark Gross 2010-05-06 733 PM_QOS_CPU_DMA_LATENCY, usecs);
^1da177e Linus Torvalds 2005-04-16 734 return 0;
^1da177e Linus Torvalds 2005-04-16 735 _error:
25985edc Lucas De Marchi 2011-03-30 736 /* hardware might be unusable from this time,
^1da177e Linus Torvalds 2005-04-16 737 so we force application to retry to set
^1da177e Linus Torvalds 2005-04-16 738 the correct hardware parameter settings */
9b0573c0 Takashi Iwai 2012-10-12 @739 snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN);
^1da177e Linus Torvalds 2005-04-16 740 if (substream->ops->hw_free != NULL)
^1da177e Linus Torvalds 2005-04-16 741 substream->ops->hw_free(substream);
^1da177e Linus Torvalds 2005-04-16 742 return err;
^1da177e Linus Torvalds 2005-04-16 743 }
^1da177e Linus Torvalds 2005-04-16 744
877211f5 Takashi Iwai 2005-11-17 745 static int snd_pcm_hw_params_user(struct snd_pcm_substream *substream,
877211f5 Takashi Iwai 2005-11-17 746 struct snd_pcm_hw_params __user * _params)
^1da177e Linus Torvalds 2005-04-16 747 {
877211f5 Takashi Iwai 2005-11-17 748 struct snd_pcm_hw_params *params;
^1da177e Linus Torvalds 2005-04-16 749 int err;
^1da177e Linus Torvalds 2005-04-16 750
ef44a1ec Li Zefan 2009-04-10 751 params = memdup_user(_params, sizeof(*params));
ef44a1ec Li Zefan 2009-04-10 752 if (IS_ERR(params))
ef44a1ec Li Zefan 2009-04-10 753 return PTR_ERR(params);
ef44a1ec Li Zefan 2009-04-10 754
^1da177e Linus Torvalds 2005-04-16 755 err = snd_pcm_hw_params(substream, params);
f74ae15f Takashi Sakamoto 2017-06-11 756 if (err < 0)
f74ae15f Takashi Sakamoto 2017-06-11 757 goto end;
ef44a1ec Li Zefan 2009-04-10 758
f74ae15f Takashi Sakamoto 2017-06-11 759 if (copy_to_user(_params, params, sizeof(*params)))
f74ae15f Takashi Sakamoto 2017-06-11 760 err = -EFAULT;
f74ae15f Takashi Sakamoto 2017-06-11 761 end:
^1da177e Linus Torvalds 2005-04-16 762 kfree(params);
^1da177e Linus Torvalds 2005-04-16 763 return err;
^1da177e Linus Torvalds 2005-04-16 764 }
^1da177e Linus Torvalds 2005-04-16 765
877211f5 Takashi Iwai 2005-11-17 766 static int snd_pcm_hw_free(struct snd_pcm_substream *substream)
^1da177e Linus Torvalds 2005-04-16 767 {
877211f5 Takashi Iwai 2005-11-17 768 struct snd_pcm_runtime *runtime;
^1da177e Linus Torvalds 2005-04-16 769 int result = 0;
^1da177e Linus Torvalds 2005-04-16 770
7eaa943c Takashi Iwai 2008-08-08 771 if (PCM_RUNTIME_CHECK(substream))
7eaa943c Takashi Iwai 2008-08-08 772 return -ENXIO;
^1da177e Linus Torvalds 2005-04-16 773 runtime = substream->runtime;
^1da177e Linus Torvalds 2005-04-16 774 snd_pcm_stream_lock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 775 switch (runtime->status->state) {
^1da177e Linus Torvalds 2005-04-16 776 case SNDRV_PCM_STATE_SETUP:
^1da177e Linus Torvalds 2005-04-16 777 case SNDRV_PCM_STATE_PREPARED:
^1da177e Linus Torvalds 2005-04-16 778 break;
^1da177e Linus Torvalds 2005-04-16 779 default:
^1da177e Linus Torvalds 2005-04-16 780 snd_pcm_stream_unlock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 781 return -EBADFD;
^1da177e Linus Torvalds 2005-04-16 782 }
^1da177e Linus Torvalds 2005-04-16 783 snd_pcm_stream_unlock_irq(substream);
9c323fcb Takashi Iwai 2006-04-28 784 if (atomic_read(&substream->mmap_count))
^1da177e Linus Torvalds 2005-04-16 785 return -EBADFD;
^1da177e Linus Torvalds 2005-04-16 786 if (substream->ops->hw_free)
^1da177e Linus Torvalds 2005-04-16 787 result = substream->ops->hw_free(substream);
9b0573c0 Takashi Iwai 2012-10-12 @788 snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN);
82f68251 James Bottomley 2010-07-05 789 pm_qos_remove_request(&substream->latency_pm_qos_req);
^1da177e Linus Torvalds 2005-04-16 790 return result;
^1da177e Linus Torvalds 2005-04-16 791 }
^1da177e Linus Torvalds 2005-04-16 792
877211f5 Takashi Iwai 2005-11-17 793 static int snd_pcm_sw_params(struct snd_pcm_substream *substream,
877211f5 Takashi Iwai 2005-11-17 794 struct snd_pcm_sw_params *params)
^1da177e Linus Torvalds 2005-04-16 795 {
877211f5 Takashi Iwai 2005-11-17 796 struct snd_pcm_runtime *runtime;
1250932e Jaroslav Kysela 2010-01-07 797 int err;
^1da177e Linus Torvalds 2005-04-16 798
7eaa943c Takashi Iwai 2008-08-08 799 if (PCM_RUNTIME_CHECK(substream))
7eaa943c Takashi Iwai 2008-08-08 800 return -ENXIO;
^1da177e Linus Torvalds 2005-04-16 801 runtime = substream->runtime;
^1da177e Linus Torvalds 2005-04-16 802 snd_pcm_stream_lock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 803 if (runtime->status->state == SNDRV_PCM_STATE_OPEN) {
^1da177e Linus Torvalds 2005-04-16 804 snd_pcm_stream_unlock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 805 return -EBADFD;
^1da177e Linus Torvalds 2005-04-16 806 }
^1da177e Linus Torvalds 2005-04-16 807 snd_pcm_stream_unlock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 808
145d92e7 Dan Carpenter 2015-09-23 809 if (params->tstamp_mode < 0 ||
145d92e7 Dan Carpenter 2015-09-23 810 params->tstamp_mode > SNDRV_PCM_TSTAMP_LAST)
^1da177e Linus Torvalds 2005-04-16 811 return -EINVAL;
58900810 Takashi Iwai 2014-07-16 812 if (params->proto >= SNDRV_PROTOCOL_VERSION(2, 0, 12) &&
58900810 Takashi Iwai 2014-07-16 813 params->tstamp_type > SNDRV_PCM_TSTAMP_TYPE_LAST)
5646eda5 Takashi Iwai 2014-07-10 814 return -EINVAL;
^1da177e Linus Torvalds 2005-04-16 815 if (params->avail_min == 0)
^1da177e Linus Torvalds 2005-04-16 816 return -EINVAL;
^1da177e Linus Torvalds 2005-04-16 817 if (params->silence_size >= runtime->boundary) {
^1da177e Linus Torvalds 2005-04-16 818 if (params->silence_threshold != 0)
^1da177e Linus Torvalds 2005-04-16 819 return -EINVAL;
^1da177e Linus Torvalds 2005-04-16 820 } else {
^1da177e Linus Torvalds 2005-04-16 821 if (params->silence_size > params->silence_threshold)
^1da177e Linus Torvalds 2005-04-16 822 return -EINVAL;
^1da177e Linus Torvalds 2005-04-16 823 if (params->silence_threshold > runtime->buffer_size)
^1da177e Linus Torvalds 2005-04-16 824 return -EINVAL;
^1da177e Linus Torvalds 2005-04-16 825 }
1250932e Jaroslav Kysela 2010-01-07 826 err = 0;
^1da177e Linus Torvalds 2005-04-16 827 snd_pcm_stream_lock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 828 runtime->tstamp_mode = params->tstamp_mode;
58900810 Takashi Iwai 2014-07-16 829 if (params->proto >= SNDRV_PROTOCOL_VERSION(2, 0, 12))
5646eda5 Takashi Iwai 2014-07-10 830 runtime->tstamp_type = params->tstamp_type;
^1da177e Linus Torvalds 2005-04-16 831 runtime->period_step = params->period_step;
^1da177e Linus Torvalds 2005-04-16 832 runtime->control->avail_min = params->avail_min;
^1da177e Linus Torvalds 2005-04-16 833 runtime->start_threshold = params->start_threshold;
^1da177e Linus Torvalds 2005-04-16 834 runtime->stop_threshold = params->stop_threshold;
^1da177e Linus Torvalds 2005-04-16 835 runtime->silence_threshold = params->silence_threshold;
^1da177e Linus Torvalds 2005-04-16 836 runtime->silence_size = params->silence_size;
^1da177e Linus Torvalds 2005-04-16 837 params->boundary = runtime->boundary;
^1da177e Linus Torvalds 2005-04-16 838 if (snd_pcm_running(substream)) {
^1da177e Linus Torvalds 2005-04-16 839 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
^1da177e Linus Torvalds 2005-04-16 840 runtime->silence_size > 0)
^1da177e Linus Torvalds 2005-04-16 841 snd_pcm_playback_silence(substream, ULONG_MAX);
1250932e Jaroslav Kysela 2010-01-07 842 err = snd_pcm_update_state(substream, runtime);
^1da177e Linus Torvalds 2005-04-16 843 }
^1da177e Linus Torvalds 2005-04-16 844 snd_pcm_stream_unlock_irq(substream);
1250932e Jaroslav Kysela 2010-01-07 845 return err;
^1da177e Linus Torvalds 2005-04-16 846 }
^1da177e Linus Torvalds 2005-04-16 847
877211f5 Takashi Iwai 2005-11-17 848 static int snd_pcm_sw_params_user(struct snd_pcm_substream *substream,
877211f5 Takashi Iwai 2005-11-17 849 struct snd_pcm_sw_params __user * _params)
^1da177e Linus Torvalds 2005-04-16 850 {
877211f5 Takashi Iwai 2005-11-17 851 struct snd_pcm_sw_params params;
^1da177e Linus Torvalds 2005-04-16 852 int err;
^1da177e Linus Torvalds 2005-04-16 853 if (copy_from_user(¶ms, _params, sizeof(params)))
^1da177e Linus Torvalds 2005-04-16 854 return -EFAULT;
^1da177e Linus Torvalds 2005-04-16 855 err = snd_pcm_sw_params(substream, ¶ms);
^1da177e Linus Torvalds 2005-04-16 856 if (copy_to_user(_params, ¶ms, sizeof(params)))
^1da177e Linus Torvalds 2005-04-16 857 return -EFAULT;
^1da177e Linus Torvalds 2005-04-16 858 return err;
^1da177e Linus Torvalds 2005-04-16 859 }
^1da177e Linus Torvalds 2005-04-16 860
de41e437 Baolin Wang 2018-04-24 861 int snd_pcm_status64(struct snd_pcm_substream *substream,
de41e437 Baolin Wang 2018-04-24 862 struct snd_pcm_status64 *status)
^1da177e Linus Torvalds 2005-04-16 863 {
877211f5 Takashi Iwai 2005-11-17 864 struct snd_pcm_runtime *runtime = substream->runtime;
^1da177e Linus Torvalds 2005-04-16 865
^1da177e Linus Torvalds 2005-04-16 866 snd_pcm_stream_lock_irq(substream);
3179f620 Pierre-Louis Bossart 2015-02-13 867
3179f620 Pierre-Louis Bossart 2015-02-13 868 snd_pcm_unpack_audio_tstamp_config(status->audio_tstamp_data,
3179f620 Pierre-Louis Bossart 2015-02-13 869 &runtime->audio_tstamp_config);
3179f620 Pierre-Louis Bossart 2015-02-13 870
3179f620 Pierre-Louis Bossart 2015-02-13 871 /* backwards compatible behavior */
3179f620 Pierre-Louis Bossart 2015-02-13 872 if (runtime->audio_tstamp_config.type_requested ==
3179f620 Pierre-Louis Bossart 2015-02-13 873 SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT) {
3179f620 Pierre-Louis Bossart 2015-02-13 874 if (runtime->hw.info & SNDRV_PCM_INFO_HAS_WALL_CLOCK)
3179f620 Pierre-Louis Bossart 2015-02-13 875 runtime->audio_tstamp_config.type_requested =
3179f620 Pierre-Louis Bossart 2015-02-13 876 SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK;
3179f620 Pierre-Louis Bossart 2015-02-13 877 else
3179f620 Pierre-Louis Bossart 2015-02-13 878 runtime->audio_tstamp_config.type_requested =
3179f620 Pierre-Louis Bossart 2015-02-13 879 SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT;
3179f620 Pierre-Louis Bossart 2015-02-13 880 runtime->audio_tstamp_report.valid = 0;
3179f620 Pierre-Louis Bossart 2015-02-13 881 } else
3179f620 Pierre-Louis Bossart 2015-02-13 882 runtime->audio_tstamp_report.valid = 1;
3179f620 Pierre-Louis Bossart 2015-02-13 883
^1da177e Linus Torvalds 2005-04-16 @884 status->state = runtime->status->state;
^1da177e Linus Torvalds 2005-04-16 @885 status->suspended_state = runtime->status->suspended_state;
^1da177e Linus Torvalds 2005-04-16 886 if (status->state == SNDRV_PCM_STATE_OPEN)
^1da177e Linus Torvalds 2005-04-16 887 goto _end;
de41e437 Baolin Wang 2018-04-24 888 status->trigger_tstamp_sec = runtime->trigger_tstamp.tv_sec;
de41e437 Baolin Wang 2018-04-24 889 status->trigger_tstamp_nsec = runtime->trigger_tstamp.tv_nsec;
8c121586 Jaroslav Kysela 2008-01-11 890 if (snd_pcm_running(substream)) {
^1da177e Linus Torvalds 2005-04-16 891 snd_pcm_update_hw_ptr(substream);
8c121586 Jaroslav Kysela 2008-01-11 892 if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) {
de41e437 Baolin Wang 2018-04-24 893 status->tstamp_sec = runtime->status->tstamp.tv_sec;
de41e437 Baolin Wang 2018-04-24 894 status->tstamp_nsec =
de41e437 Baolin Wang 2018-04-24 895 runtime->status->tstamp.tv_nsec;
de41e437 Baolin Wang 2018-04-24 896 status->driver_tstamp_sec =
de41e437 Baolin Wang 2018-04-24 897 runtime->driver_tstamp.tv_sec;
de41e437 Baolin Wang 2018-04-24 898 status->driver_tstamp_nsec =
de41e437 Baolin Wang 2018-04-24 899 runtime->driver_tstamp.tv_nsec;
de41e437 Baolin Wang 2018-04-24 900 status->audio_tstamp_sec =
de41e437 Baolin Wang 2018-04-24 901 runtime->status->audio_tstamp.tv_sec;
de41e437 Baolin Wang 2018-04-24 902 status->audio_tstamp_nsec =
de41e437 Baolin Wang 2018-04-24 903 runtime->status->audio_tstamp.tv_nsec;
3179f620 Pierre-Louis Bossart 2015-02-13 904 if (runtime->audio_tstamp_report.valid == 1)
3179f620 Pierre-Louis Bossart 2015-02-13 905 /* backwards compatibility, no report provided in COMPAT mode */
3179f620 Pierre-Louis Bossart 2015-02-13 906 snd_pcm_pack_audio_tstamp_report(&status->audio_tstamp_data,
3179f620 Pierre-Louis Bossart 2015-02-13 907 &status->audio_tstamp_accuracy,
3179f620 Pierre-Louis Bossart 2015-02-13 908 &runtime->audio_tstamp_report);
3179f620 Pierre-Louis Bossart 2015-02-13 909
8c121586 Jaroslav Kysela 2008-01-11 910 goto _tstamp_end;
8c121586 Jaroslav Kysela 2008-01-11 911 }
0d59b814 Pierre-Louis Bossart 2015-02-06 912 } else {
0d59b814 Pierre-Louis Bossart 2015-02-06 913 /* get tstamp only in fallback mode and only if enabled */
ac8bbfea Baolin Wang 2018-04-24 914 if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) {
ac8bbfea Baolin Wang 2018-04-24 915 struct timespec64 tstamp;
ac8bbfea Baolin Wang 2018-04-24 916
ac8bbfea Baolin Wang 2018-04-24 917 snd_pcm_gettime(runtime, &tstamp);
de41e437 Baolin Wang 2018-04-24 918 status->tstamp_sec = tstamp.tv_sec;
de41e437 Baolin Wang 2018-04-24 919 status->tstamp_nsec = tstamp.tv_nsec;
ac8bbfea Baolin Wang 2018-04-24 920 }
0d59b814 Pierre-Louis Bossart 2015-02-06 921 }
8c121586 Jaroslav Kysela 2008-01-11 922 _tstamp_end:
^1da177e Linus Torvalds 2005-04-16 923 status->appl_ptr = runtime->control->appl_ptr;
^1da177e Linus Torvalds 2005-04-16 924 status->hw_ptr = runtime->status->hw_ptr;
^1da177e Linus Torvalds 2005-04-16 925 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
^1da177e Linus Torvalds 2005-04-16 926 status->avail = snd_pcm_playback_avail(runtime);
^1da177e Linus Torvalds 2005-04-16 927 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
4bbe1ddf Takashi Iwai 2008-10-13 928 runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
^1da177e Linus Torvalds 2005-04-16 929 status->delay = runtime->buffer_size - status->avail;
4bbe1ddf Takashi Iwai 2008-10-13 930 status->delay += runtime->delay;
4bbe1ddf Takashi Iwai 2008-10-13 931 } else
^1da177e Linus Torvalds 2005-04-16 932 status->delay = 0;
^1da177e Linus Torvalds 2005-04-16 933 } else {
^1da177e Linus Torvalds 2005-04-16 934 status->avail = snd_pcm_capture_avail(runtime);
^1da177e Linus Torvalds 2005-04-16 935 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
4bbe1ddf Takashi Iwai 2008-10-13 936 status->delay = status->avail + runtime->delay;
^1da177e Linus Torvalds 2005-04-16 937 else
^1da177e Linus Torvalds 2005-04-16 938 status->delay = 0;
^1da177e Linus Torvalds 2005-04-16 939 }
^1da177e Linus Torvalds 2005-04-16 940 status->avail_max = runtime->avail_max;
^1da177e Linus Torvalds 2005-04-16 941 status->overrange = runtime->overrange;
^1da177e Linus Torvalds 2005-04-16 942 runtime->avail_max = 0;
^1da177e Linus Torvalds 2005-04-16 943 runtime->overrange = 0;
^1da177e Linus Torvalds 2005-04-16 944 _end:
^1da177e Linus Torvalds 2005-04-16 945 snd_pcm_stream_unlock_irq(substream);
^1da177e Linus Torvalds 2005-04-16 946 return 0;
^1da177e Linus Torvalds 2005-04-16 947 }
^1da177e Linus Torvalds 2005-04-16 948
:::::: The code at line 884 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
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