sound/core/timer.c:2084:24: sparse: sparse: incorrect type in initializer (different address spaces)

From: kernel test robot
Date: Sun Jul 26 2020 - 15:48:00 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1ada9010e578150984039a770c98f41799b30bc4
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date: 5 weeks ago
config: openrisc-randconfig-s031-20200726 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-93-g4c6cbe55-dirty
git checkout 670d0a4b10704667765f7d18f7592993d02783aa
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

sparse warnings: (new ones prefixed by >>)

sound/core/timer.c:2045:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user *p @@
sound/core/timer.c:2045:13: sparse: expected int const *__gu_addr
sound/core/timer.c:2045:13: sparse: got int [noderef] __user *p
>> sound/core/timer.c:2084:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user *p @@
sound/core/timer.c:2084:24: sparse: expected int *__pu_addr
sound/core/timer.c:2084:24: sparse: got int [noderef] __user *p
sound/core/timer.c:790:25: sparse: sparse: context imbalance in 'snd_timer_process_callbacks' - unexpected unlock
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/timer.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/timer.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
--
>> sound/core/compress_offload.c:949:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user * @@
sound/core/compress_offload.c:949:26: sparse: expected int *__pu_addr
>> sound/core/compress_offload.c:949:26: sparse: got int [noderef] __user *
sound/core/compress_offload.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/compress_offload.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/compress_offload.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/compress_offload.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/compress_offload.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/compress_offload.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/compress_offload.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/compress_offload.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/compress_offload.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/compress_offload.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from
sound/core/compress_offload.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void const *from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
sound/core/compress_offload.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user *from

vim +2084 sound/core/timer.c

15790a6be14852 Takashi Iwai 2005-05-15 2036
07094ae6f95272 Baolin Wang 2018-04-24 2037 static int snd_timer_user_tread(void __user *argp, struct snd_timer_user *tu,
07094ae6f95272 Baolin Wang 2018-04-24 2038 unsigned int cmd, bool compat)
07094ae6f95272 Baolin Wang 2018-04-24 2039 {
07094ae6f95272 Baolin Wang 2018-04-24 2040 int __user *p = argp;
07094ae6f95272 Baolin Wang 2018-04-24 2041 int xarg, old_tread;
07094ae6f95272 Baolin Wang 2018-04-24 2042
07094ae6f95272 Baolin Wang 2018-04-24 2043 if (tu->timeri) /* too late */
07094ae6f95272 Baolin Wang 2018-04-24 2044 return -EBUSY;
07094ae6f95272 Baolin Wang 2018-04-24 @2045 if (get_user(xarg, p))
07094ae6f95272 Baolin Wang 2018-04-24 2046 return -EFAULT;
07094ae6f95272 Baolin Wang 2018-04-24 2047
07094ae6f95272 Baolin Wang 2018-04-24 2048 old_tread = tu->tread;
07094ae6f95272 Baolin Wang 2018-04-24 2049
07094ae6f95272 Baolin Wang 2018-04-24 2050 if (!xarg)
07094ae6f95272 Baolin Wang 2018-04-24 2051 tu->tread = TREAD_FORMAT_NONE;
07094ae6f95272 Baolin Wang 2018-04-24 2052 else if (cmd == SNDRV_TIMER_IOCTL_TREAD64 ||
07094ae6f95272 Baolin Wang 2018-04-24 2053 (IS_ENABLED(CONFIG_64BIT) && !compat))
07094ae6f95272 Baolin Wang 2018-04-24 2054 tu->tread = TREAD_FORMAT_TIME64;
07094ae6f95272 Baolin Wang 2018-04-24 2055 else
07094ae6f95272 Baolin Wang 2018-04-24 2056 tu->tread = TREAD_FORMAT_TIME32;
07094ae6f95272 Baolin Wang 2018-04-24 2057
07094ae6f95272 Baolin Wang 2018-04-24 2058 if (tu->tread != old_tread &&
07094ae6f95272 Baolin Wang 2018-04-24 2059 realloc_user_queue(tu, tu->queue_size) < 0) {
07094ae6f95272 Baolin Wang 2018-04-24 2060 tu->tread = old_tread;
07094ae6f95272 Baolin Wang 2018-04-24 2061 return -ENOMEM;
07094ae6f95272 Baolin Wang 2018-04-24 2062 }
07094ae6f95272 Baolin Wang 2018-04-24 2063
07094ae6f95272 Baolin Wang 2018-04-24 2064 return 0;
07094ae6f95272 Baolin Wang 2018-04-24 2065 }
07094ae6f95272 Baolin Wang 2018-04-24 2066
8c50b37c04a026 Takashi Iwai 2005-05-15 2067 enum {
8c50b37c04a026 Takashi Iwai 2005-05-15 2068 SNDRV_TIMER_IOCTL_START_OLD = _IO('T', 0x20),
8c50b37c04a026 Takashi Iwai 2005-05-15 2069 SNDRV_TIMER_IOCTL_STOP_OLD = _IO('T', 0x21),
8c50b37c04a026 Takashi Iwai 2005-05-15 2070 SNDRV_TIMER_IOCTL_CONTINUE_OLD = _IO('T', 0x22),
8c50b37c04a026 Takashi Iwai 2005-05-15 2071 SNDRV_TIMER_IOCTL_PAUSE_OLD = _IO('T', 0x23),
8c50b37c04a026 Takashi Iwai 2005-05-15 2072 };
8c50b37c04a026 Takashi Iwai 2005-05-15 2073
af368027a49a75 Takashi Iwai 2016-01-13 2074 static long __snd_timer_user_ioctl(struct file *file, unsigned int cmd,
07094ae6f95272 Baolin Wang 2018-04-24 2075 unsigned long arg, bool compat)
^1da177e4c3f41 Linus Torvalds 2005-04-16 2076 {
53d2f744afc1fc Takashi Iwai 2005-11-17 2077 struct snd_timer_user *tu;
^1da177e4c3f41 Linus Torvalds 2005-04-16 2078 void __user *argp = (void __user *)arg;
^1da177e4c3f41 Linus Torvalds 2005-04-16 2079 int __user *p = argp;
^1da177e4c3f41 Linus Torvalds 2005-04-16 2080
^1da177e4c3f41 Linus Torvalds 2005-04-16 2081 tu = file->private_data;
^1da177e4c3f41 Linus Torvalds 2005-04-16 2082 switch (cmd) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 2083 case SNDRV_TIMER_IOCTL_PVERSION:
^1da177e4c3f41 Linus Torvalds 2005-04-16 @2084 return put_user(SNDRV_TIMER_VERSION, p) ? -EFAULT : 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 2085 case SNDRV_TIMER_IOCTL_NEXT_DEVICE:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2086 return snd_timer_user_next_device(argp);
07094ae6f95272 Baolin Wang 2018-04-24 2087 case SNDRV_TIMER_IOCTL_TREAD_OLD:
07094ae6f95272 Baolin Wang 2018-04-24 2088 case SNDRV_TIMER_IOCTL_TREAD64:
07094ae6f95272 Baolin Wang 2018-04-24 2089 return snd_timer_user_tread(argp, tu, cmd, compat);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2090 case SNDRV_TIMER_IOCTL_GINFO:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2091 return snd_timer_user_ginfo(file, argp);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2092 case SNDRV_TIMER_IOCTL_GPARAMS:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2093 return snd_timer_user_gparams(file, argp);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2094 case SNDRV_TIMER_IOCTL_GSTATUS:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2095 return snd_timer_user_gstatus(file, argp);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2096 case SNDRV_TIMER_IOCTL_SELECT:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2097 return snd_timer_user_tselect(file, argp);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2098 case SNDRV_TIMER_IOCTL_INFO:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2099 return snd_timer_user_info(file, argp);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2100 case SNDRV_TIMER_IOCTL_PARAMS:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2101 return snd_timer_user_params(file, argp);
a07804cc7472d8 Baolin Wang 2018-04-24 2102 case SNDRV_TIMER_IOCTL_STATUS32:
a07804cc7472d8 Baolin Wang 2018-04-24 2103 return snd_timer_user_status32(file, argp);
a07804cc7472d8 Baolin Wang 2018-04-24 2104 case SNDRV_TIMER_IOCTL_STATUS64:
a07804cc7472d8 Baolin Wang 2018-04-24 2105 return snd_timer_user_status64(file, argp);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2106 case SNDRV_TIMER_IOCTL_START:
8c50b37c04a026 Takashi Iwai 2005-05-15 2107 case SNDRV_TIMER_IOCTL_START_OLD:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2108 return snd_timer_user_start(file);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2109 case SNDRV_TIMER_IOCTL_STOP:
8c50b37c04a026 Takashi Iwai 2005-05-15 2110 case SNDRV_TIMER_IOCTL_STOP_OLD:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2111 return snd_timer_user_stop(file);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2112 case SNDRV_TIMER_IOCTL_CONTINUE:
8c50b37c04a026 Takashi Iwai 2005-05-15 2113 case SNDRV_TIMER_IOCTL_CONTINUE_OLD:
^1da177e4c3f41 Linus Torvalds 2005-04-16 2114 return snd_timer_user_continue(file);
15790a6be14852 Takashi Iwai 2005-05-15 2115 case SNDRV_TIMER_IOCTL_PAUSE:
8c50b37c04a026 Takashi Iwai 2005-05-15 2116 case SNDRV_TIMER_IOCTL_PAUSE_OLD:
15790a6be14852 Takashi Iwai 2005-05-15 2117 return snd_timer_user_pause(file);
^1da177e4c3f41 Linus Torvalds 2005-04-16 2118 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 2119 return -ENOTTY;
^1da177e4c3f41 Linus Torvalds 2005-04-16 2120 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 2121

:::::: The code at line 2084 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>

---
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