tree: git://git.ragnatech.se/linux media-tree
head: 8382e556b1a2f30c4bf866f021b33577a64f9ebf
commit: d73dcf0cdb95a47f7e4e991ab63dd30f6eb67b4e [2742/2771] media:
dvb_frontend: cleanup ioctl handling logic
config: i386-randconfig-h1-10130413 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout d73dcf0cdb95a47f7e4e991ab63dd30f6eb67b4e
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size
Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:variable_test_bit
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls
Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32
Cyclomatic Complexity 3 include/linux/log2.h:is_power_of_2
Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_read
Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_set
Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_inc
Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec_and_test
Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current
Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 2 include/linux/thread_info.h:test_ti_thread_flag
Cyclomatic Complexity 2 include/linux/thread_info.h:check_object_size
Cyclomatic Complexity 2 include/linux/thread_info.h:copy_overflow
Cyclomatic Complexity 4 include/linux/thread_info.h:check_copy_size
Cyclomatic Complexity 70 include/linux/ktime.h:ktime_divns
Cyclomatic Complexity 1 include/linux/ktime.h:ktime_to_us
Cyclomatic Complexity 1 include/linux/ktime.h:ktime_us_delta
Cyclomatic Complexity 1 include/linux/ktime.h:ktime_add_us
Cyclomatic Complexity 1 include/linux/timekeeping.h:ktime_get_boottime
Cyclomatic Complexity 1 include/linux/refcount.h:refcount_set
Cyclomatic Complexity 1 include/linux/refcount.h:refcount_inc
Cyclomatic Complexity 1 include/linux/refcount.h:refcount_dec_and_test
Cyclomatic Complexity 1 include/linux/sched.h:task_thread_info
Cyclomatic Complexity 1 include/linux/sched.h:test_tsk_thread_flag
Cyclomatic Complexity 1 include/linux/sched/signal.h:signal_pending
Cyclomatic Complexity 1 include/linux/kasan.h:kasan_kmalloc
Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index
Cyclomatic Complexity 1 include/linux/slab.h:kmem_cache_alloc_trace
Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_order_trace
Cyclomatic Complexity 67 include/linux/slab.h:kmalloc_large
Cyclomatic Complexity 5 include/linux/slab.h:kmalloc
Cyclomatic Complexity 1 include/linux/slab.h:kzalloc
Cyclomatic Complexity 1 include/linux/semaphore.h:sema_init
Cyclomatic Complexity 2 include/linux/uaccess.h:copy_to_user
Cyclomatic Complexity 4 include/linux/poll.h:poll_wait
Cyclomatic Complexity 1 include/linux/kref.h:kref_init
Cyclomatic Complexity 1 include/linux/kref.h:kref_get
Cyclomatic Complexity 2 include/linux/kref.h:kref_put
Cyclomatic Complexity 2 include/linux/freezer.h:freezing
Cyclomatic Complexity 2 include/linux/freezer.h:try_to_freeze_unsafe
Cyclomatic Complexity 2 include/linux/freezer.h:try_to_freeze
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_put
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_get
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:has_get_frontend
Cyclomatic Complexity 5 drivers/media//dvb-core/dvb_frontend.c:dvbv3_type
Cyclomatic Complexity 5
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_init
Cyclomatic Complexity 2
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_swzigzag_update_delay
Cyclomatic Complexity 20
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_swzigzag_autotune
Cyclomatic Complexity 6
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_is_exiting
Cyclomatic Complexity 2
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_should_wakeup
Cyclomatic Complexity 3
drivers/media//dvb-core/dvb_frontend.c:is_dvbv3_delsys
Cyclomatic Complexity 4
drivers/media//dvb-core/dvb_frontend.c:emulate_delivery_system
Cyclomatic Complexity 10
drivers/media//dvb-core/dvb_frontend.c:dvbv5_set_delivery_system
Cyclomatic Complexity 7
drivers/media//dvb-core/dvb_frontend.c:dvbv3_set_delivery_system
Cyclomatic Complexity 2
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_poll
Cyclomatic Complexity 4
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_suspend
Cyclomatic Complexity 2
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_invoke_release
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_detach
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_wakeup
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_reinitialise
Cyclomatic Complexity 8
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_resume
Cyclomatic Complexity 5
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_sleep_until
Cyclomatic Complexity 15
drivers/media//dvb-core/dvb_frontend.c:dtv_property_cache_sync
Cyclomatic Complexity 12
drivers/media//dvb-core/dvb_frontend.c:dtv_property_legacy_params_sync
Cyclomatic Complexity 4
drivers/media//dvb-core/dvb_frontend.c:dtv_get_frontend
Cyclomatic Complexity 5
drivers/media//dvb-core/dvb_frontend.c:dtv_property_dump
Cyclomatic Complexity 65
drivers/media//dvb-core/dvb_frontend.c:dtv_property_process_get
Cyclomatic Complexity 5
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_get_frequency_limits
Cyclomatic Complexity 10
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_check_parameters
Cyclomatic Complexity 5
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_clear_cache
Cyclomatic Complexity 3
drivers/media//dvb-core/dvb_frontend.c:dvb_register_frontend
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_clear_events
Cyclomatic Complexity 4
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_add_event
Cyclomatic Complexity 18
drivers/media//dvb-core/dvb_frontend.c:dtv_set_frontend
Cyclomatic Complexity 25
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_swzigzag
Cyclomatic Complexity 9
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_get_event
Cyclomatic Complexity 67
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_handle_ioctl
Cyclomatic Complexity 6
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_ioctl
Cyclomatic Complexity 44
drivers/media//dvb-core/dvb_frontend.c:dtv_property_process_set
Cyclomatic Complexity 5
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_release
Cyclomatic Complexity 2
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_free
Cyclomatic Complexity 44
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_thread
Cyclomatic Complexity 4
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_stop
Cyclomatic Complexity 7
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_start
Cyclomatic Complexity 23
drivers/media//dvb-core/dvb_frontend.c:dvb_frontend_open
Cyclomatic Complexity 1
drivers/media//dvb-core/dvb_frontend.c:dvb_unregister_frontend
drivers/media//dvb-core/dvb_frontend.c: In function
'dvb_frontend_handle_ioctl':
>> drivers/media//dvb-core/dvb_frontend.c:2447:1: warning: the frame size of
>> 1048 bytes is larger than 1024 bytes [-Wframe-larger-than=]
}
^
vim +2447 drivers/media//dvb-core/dvb_frontend.c
9682cea27 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2078
9682cea27 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2079
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2080 static int dvb_frontend_handle_ioctl(struct file *file,
13c97bf56 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth
2008-09-04 2081 unsigned int cmd, void *parg)
13c97bf56 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth
2008-09-04 2082 {
13c97bf56 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth
2008-09-04 2083 struct dvb_device *dvbdev = file->private_data;
13c97bf56 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth
2008-09-04 2084 struct dvb_frontend *fe = dvbdev->priv;
13c97bf56 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth
2008-09-04 2085 struct dvb_frontend_private *fepriv = fe->frontend_priv;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2086 struct dtv_frontend_properties *c =
&fe->dtv_property_cache;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2087 int i, err;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2088
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2089 dev_dbg(fe->dvb->device, "%s:\n", __func__);
13c97bf56 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth
2008-09-04 2090
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2091 switch(cmd) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2092 case FE_SET_PROPERTY: {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2093 struct dtv_properties *tvps = parg;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2094 struct dtv_property *tvp = NULL;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2095
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2096 dev_dbg(fe->dvb->device, "%s: properties.num =
%d\n",
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2097 __func__, tvps->num);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2098 dev_dbg(fe->dvb->device, "%s: properties.props =
%p\n",
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2099 __func__, tvps->props);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2100
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2101 /*
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2102 * Put an arbitrary limit on the number of
messages that can
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2103 * be sent at once
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2104 */
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2105 if (!tvps->num || (tvps->num >
DTV_IOCTL_MAX_MSGS))
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2106 return -EINVAL;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2107
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2108 tvp = memdup_user(tvps->props, tvps->num *
sizeof(*tvp));
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2109 if (IS_ERR(tvp))
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2110 return PTR_ERR(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2111
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2112 for (i = 0; i < tvps->num; i++) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2113 err = dtv_property_process_set(fe, tvp +
i, file);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2114 if (err < 0) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2115 kfree(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2116 return err;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2117 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2118 (tvp + i)->result = err;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2119 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2120
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2121 if (c->state == DTV_TUNE)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2122 dev_dbg(fe->dvb->device, "%s: Property
cache is full, tuning\n", __func__);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2123
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2124 kfree(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2125 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2126 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2127 case FE_GET_PROPERTY: {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2128 struct dtv_properties *tvps = parg;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2129 struct dtv_property *tvp = NULL;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2130 struct dtv_frontend_properties getp =
fe->dtv_property_cache;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2131
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2132 dev_dbg(fe->dvb->device, "%s: properties.num =
%d\n",
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2133 __func__, tvps->num);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2134 dev_dbg(fe->dvb->device, "%s: properties.props =
%p\n",
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2135 __func__, tvps->props);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2136
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2137 /*
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2138 * Put an arbitrary limit on the number of
messages that can
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2139 * be sent at once
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2140 */
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2141 if (!tvps->num || (tvps->num >
DTV_IOCTL_MAX_MSGS))
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2142 return -EINVAL;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2143
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2144 tvp = memdup_user(tvps->props, tvps->num *
sizeof(*tvp));
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2145 if (IS_ERR(tvp))
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2146 return PTR_ERR(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2147
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2148 /*
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2149 * Let's use our own copy of property cache, in
order to
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2150 * avoid mangling with DTV zigzag logic, as
drivers might
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2151 * return crap, if they don't check if the data
is available
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2152 * before updating the properties cache.
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2153 */
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2154 if (fepriv->state != FESTATE_IDLE) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2155 err = dtv_get_frontend(fe, &getp, NULL);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2156 if (err < 0) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2157 kfree(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2158 return err;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2159 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2160 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2161 for (i = 0; i < tvps->num; i++) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2162 err = dtv_property_process_get(fe, &getp,
tvp + i, file);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2163 if (err < 0) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2164 kfree(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2165 return err;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2166 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2167 (tvp + i)->result = err;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2168 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2169
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2170 if (copy_to_user((void __user *)tvps->props, tvp,
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2171 tvps->num * sizeof(struct
dtv_property))) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2172 kfree(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2173 return -EFAULT;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2174 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2175 kfree(tvp);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2176 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2177 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2178
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2179 case FE_GET_INFO: {
0c53c70f6 drivers/media/dvb/dvb-core/dvb_frontend.c Johannes Stezenbach
2005-05-16 2180 struct dvb_frontend_info* info = parg;
9474c5e63 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-05 2181
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2182 memcpy(info, &fe->ops.info, sizeof(struct
dvb_frontend_info));
2030c0325 drivers/media/dvb/dvb-core/dvb_frontend.c Guillaume Audirac
2010-05-06 2183 dvb_frontend_get_frequency_limits(fe,
&info->frequency_min, &info->frequency_max);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2184
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2185 /*
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2186 * Associate the 4 delivery systems supported by
DVBv3
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2187 * API with their DVBv5 counterpart. For the
other standards,
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2188 * use the closest type, assuming that it would
hopefully
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2189 * work with a DVBv3 application.
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2190 * It should be noticed that, on multi-frontend
devices with
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2191 * different types (terrestrial and cable, for
example),
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2192 * a pure DVBv3 application won't be able to use
all delivery
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2193 * systems. Yet, changing the DVBv5 cache to the
other delivery
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2194 * system should be enough for making it work.
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2195 */
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2196 switch (dvbv3_type(c->delivery_system)) {
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2197 case DVBV3_QPSK:
9474c5e63 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-05 2198 info->type = FE_QPSK;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2199 break;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2200 case DVBV3_ATSC:
9474c5e63 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-05 2201 info->type = FE_ATSC;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2202 break;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2203 case DVBV3_QAM:
9474c5e63 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-05 2204 info->type = FE_QAM;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2205 break;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2206 case DVBV3_OFDM:
9474c5e63 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-05 2207 info->type = FE_OFDM;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2208 break;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2209 default:
36bdbc3ff drivers/media/dvb-core/dvb_frontend.c Antti Palosaari
2012-08-15 2210 dev_err(fe->dvb->device,
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2211 "%s: doesn't know how to
handle a DVBv3 call to delivery system %i\n",
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2212 __func__,
c->delivery_system);
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2213 fe->ops.info.type = FE_OFDM;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2214 }
36bdbc3ff drivers/media/dvb-core/dvb_frontend.c Antti Palosaari
2012-08-15 2215 dev_dbg(fe->dvb->device, "%s: current delivery
system on cache: %d, V3 type: %d\n",
36bdbc3ff drivers/media/dvb-core/dvb_frontend.c Antti Palosaari
2012-08-15 2216 __func__, c->delivery_system,
fe->ops.info.type);
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2217
c9d57de61 drivers/media/dvb-core/dvb_frontend.c Malcolm Priestley
2015-08-31 2218 /* Set CAN_INVERSION_AUTO bit on in other than
oneshot mode */
c9d57de61 drivers/media/dvb-core/dvb_frontend.c Malcolm Priestley
2015-08-31 2219 if (!(fepriv->tune_mode_flags &
FE_TUNE_MODE_ONESHOT))
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2220 info->caps |= FE_CAN_INVERSION_AUTO;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2221 err = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2222 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2223 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2224
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2225 case FE_READ_STATUS: {
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2226 enum fe_status *status = parg;
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2227
25985edce drivers/media/dvb/dvb-core/dvb_frontend.c Lucas De Marchi
2011-03-30 2228 /* if retune was requested but hasn't occurred
yet, prevent
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2229 * that user get signal state from previous
tuning */
01886255d drivers/media/dvb/dvb-core/dvb_frontend.c Janne Grunau
2009-09-01 2230 if (fepriv->state == FESTATE_RETUNE ||
01886255d drivers/media/dvb/dvb-core/dvb_frontend.c Janne Grunau
2009-09-01 2231 fepriv->state == FESTATE_ERROR) {
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2232 err=0;
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2233 *status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2234 break;
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2235 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2236
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2237 if (fe->ops.read_status)
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2238 err = fe->ops.read_status(fe, status);
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2239 break;
6757ccc57 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner
2005-07-07 2240 }
48caa6f12 drivers/media/dvb-core/dvb_frontend.c Antti Palosaari
2012-08-09 2241
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2242 case FE_DISEQC_RESET_OVERLOAD:
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2243 if (fe->ops.diseqc_reset_overload) {
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2244 err = fe->ops.diseqc_reset_overload(fe);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2245 fepriv->state = FESTATE_DISEQC;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2246 fepriv->status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2247 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2248 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2249
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2250 case FE_DISEQC_SEND_MASTER_CMD:
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2251 if (fe->ops.diseqc_send_master_cmd) {
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2252 struct dvb_diseqc_master_cmd *cmd = parg;
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2253
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2254 if (cmd->msg_len > sizeof(cmd->msg)) {
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2255 err = -EINVAL;
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2256 break;
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2257 }
8d7e50635 drivers/media/dvb-core/dvb_frontend.c Dan Carpenter
2015-06-06 2258 err = fe->ops.diseqc_send_master_cmd(fe,
cmd);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2259 fepriv->state = FESTATE_DISEQC;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2260 fepriv->status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2261 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2262 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2263
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2264 case FE_DISEQC_SEND_BURST:
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2265 if (fe->ops.diseqc_send_burst) {
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2266 err = fe->ops.diseqc_send_burst(fe,
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2267 (enum
fe_sec_mini_cmd)parg);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2268 fepriv->state = FESTATE_DISEQC;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2269 fepriv->status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2270 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2271 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2272
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2273 case FE_SET_TONE:
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2274 if (fe->ops.set_tone) {
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2275 err = fe->ops.set_tone(fe,
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2276 (enum
fe_sec_tone_mode)parg);
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2277 fepriv->tone = (enum
fe_sec_tone_mode)parg;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2278 fepriv->state = FESTATE_DISEQC;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2279 fepriv->status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2280 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2281 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2282
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2283 case FE_SET_VOLTAGE:
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2284 if (fe->ops.set_voltage) {
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2285 err = fe->ops.set_voltage(fe,
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2286 (enum
fe_sec_voltage)parg);
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2287 fepriv->voltage = (enum
fe_sec_voltage)parg;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2288 fepriv->state = FESTATE_DISEQC;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2289 fepriv->status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2290 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2291 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2292
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2293 case FE_DISEQC_RECV_SLAVE_REPLY:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2294 if (fe->ops.diseqc_recv_slave_reply)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2295 err = fe->ops.diseqc_recv_slave_reply(fe,
(struct dvb_diseqc_slave_reply*) parg);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2296 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2297
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2298 case FE_ENABLE_HIGH_LNB_VOLTAGE:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2299 if (fe->ops.enable_high_lnb_voltage)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2300 err = fe->ops.enable_high_lnb_voltage(fe,
(long) parg);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2301 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2302
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2303 case FE_SET_FRONTEND_TUNE_MODE:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2304 fepriv->tune_mode_flags = (unsigned long) parg;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2305 err = 0;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2306 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2307
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2308 /* DEPRECATED dish control ioctls */
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2309
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2310 case FE_DISHNETWORK_SEND_LEGACY_CMD:
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2311 if (fe->ops.dishnetwork_send_legacy_command) {
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2312 err =
fe->ops.dishnetwork_send_legacy_command(fe,
0df289a20 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2015-06-07 2313
(unsigned long)parg);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2314 fepriv->state = FESTATE_DISEQC;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2315 fepriv->status = 0;
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2316 } else if (fe->ops.set_voltage) {
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2317 /*
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2318 * NOTE: This is a fallback condition.
Some frontends
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2319 * (stv0299 for instance) take longer
than 8msec to
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2320 * respond to a set_voltage command.
Those switches
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2321 * need custom routines to switch
properly. For all
2030c0325 drivers/media/dvb/dvb-core/dvb_frontend.c Guillaume Audirac
2010-05-06 2322 * other frontends, the following should
work ok.
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2323 * Dish network legacy switches (as used
by Dish500)
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2324 * are controlled by sending 9-bit
command words
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2325 * spaced 8msec apart.
25985edce drivers/media/dvb/dvb-core/dvb_frontend.c Lucas De Marchi
2011-03-30 2326 * the actual command word is switch/port
dependent
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2327 * so it is up to the userspace
application to send
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2328 * the right command.
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2329 * The command must always start with a
'0' after
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2330 * initialization, so parg is 8 bits and
does not
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2331 * include the initialization or start bit
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2332 */
c6eb8eafd drivers/media/dvb/dvb-core/dvb_frontend.c Hans Verkuil
2008-09-03 2333 unsigned long swcmd = ((unsigned long)
parg) << 1;
9056a23ba drivers/media/dvb-core/dvb_frontend.c Tina Ruchandani
2015-05-31 2334 ktime_t nexttime;
9056a23ba drivers/media/dvb-core/dvb_frontend.c Tina Ruchandani
2015-05-31 2335 ktime_t tv[10];
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2336 int i;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2337 u8 last = 1;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2338 if (dvb_frontend_debug)
b3ad24d2e drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-10-13 2339 dprintk("%s switch command:
0x%04lx\n",
b3ad24d2e drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-10-13 2340 __func__, swcmd);
6b3f99989 drivers/media/dvb-core/dvb_frontend.c Abhilash Jindal
2016-01-31 2341 nexttime = ktime_get_boottime();
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2342 if (dvb_frontend_debug)
b9b1b3a8f drivers/media/dvb-core/dvb_frontend.c Ezequiel Garcia
2012-10-23 2343 tv[0] = nexttime;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2344 /* before sending a command, initialize
by sending
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2345 * a 32ms 18V to the switch
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2346 */
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2347 fe->ops.set_voltage(fe, SEC_VOLTAGE_18);
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2348 dvb_frontend_sleep_until(&nexttime,
32000);
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2349
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2350 for (i = 0; i < 9; i++) {
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2351 if (dvb_frontend_debug)
6b3f99989 drivers/media/dvb-core/dvb_frontend.c Abhilash Jindal
2016-01-31 2352 tv[i+1] =
ktime_get_boottime();
c6eb8eafd drivers/media/dvb/dvb-core/dvb_frontend.c Hans Verkuil
2008-09-03 2353 if ((swcmd & 0x01) != last) {
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2354 /* set voltage to (last ?
13V : 18V) */
dea74869f drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher
2006-05-14 2355 fe->ops.set_voltage(fe,
(last) ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18);
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2356 last = (last) ? 0 : 1;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2357 }
c6eb8eafd drivers/media/dvb/dvb-core/dvb_frontend.c Hans Verkuil
2008-09-03 2358 swcmd = swcmd >> 1;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2359 if (i != 8)
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2360
dvb_frontend_sleep_until(&nexttime, 8000);
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2361 }
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2362 if (dvb_frontend_debug) {
b3ad24d2e drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-10-13 2363 dprintk("%s(%d): switch delay
(should be 32k followed by all 8k)\n",
46b4f7c17 drivers/media/dvb/dvb-core/dvb_frontend.c Harvey Harrison
2008-04-08 2364 __func__, fe->dvb->num);
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2365 for (i = 1; i < 10; i++)
b3ad24d2e drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-10-13 2366 pr_info("%d: %d\n", i,
9056a23ba drivers/media/dvb-core/dvb_frontend.c Tina Ruchandani
2015-05-31 2367 (int)
ktime_us_delta(tv[i], tv[i-1]));
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2368 }
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2369 err = 0;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2370 fepriv->state = FESTATE_DISEQC;
83b75b049 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant
2005-11-08 2371 fepriv->status = 0;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2372 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2373 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2374
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2375 /* DEPRECATED statistics ioctls */
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2376
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2377 case FE_READ_BER:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2378 if (fe->ops.read_ber) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2379 if (fepriv->thread)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2380 err = fe->ops.read_ber(fe, (__u32
*) parg);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2381 else
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2382 err = -EAGAIN;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2383 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2384 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2385
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2386 case FE_READ_SIGNAL_STRENGTH:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2387 if (fe->ops.read_signal_strength) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2388 if (fepriv->thread)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2389 err =
fe->ops.read_signal_strength(fe, (__u16 *) parg);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2390 else
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2391 err = -EAGAIN;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2392 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2393 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2394
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2395 case FE_READ_SNR:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2396 if (fe->ops.read_snr) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2397 if (fepriv->thread)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2398 err = fe->ops.read_snr(fe, (__u16
*) parg);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2399 else
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2400 err = -EAGAIN;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2401 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2402 break;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2403
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2404 case FE_READ_UNCORRECTED_BLOCKS:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2405 if (fe->ops.read_ucblocks) {
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2406 if (fepriv->thread)
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2407 err = fe->ops.read_ucblocks(fe,
(__u32 *) parg);
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2408 else
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2409 err = -EAGAIN;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2410 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2411 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2412
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2413 /* DEPRECATED DVBv3 ioctls */
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2414
9682cea27 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2415 case FE_SET_FRONTEND:
be431b16c drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2013-03-18 2416 err = dvbv3_set_delivery_system(fe);
04be0f76a drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2417 if (err)
04be0f76a drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2418 break;
04be0f76a drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2419
e399ce77e drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2420 err = dtv_property_cache_sync(fe, c, parg);
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2421 if (err)
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2422 break;
5bfaaddef drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2012-01-01 2423 err = dtv_set_frontend(fe);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2424 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2425 case FE_GET_EVENT:
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2426 err = dvb_frontend_get_event (fe, parg,
file->f_flags);
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2427 break;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2428
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2429 case FE_GET_FRONTEND: {
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2430 struct dtv_frontend_properties getp =
fe->dtv_property_cache;
36cb557a2 drivers/media/dvb/dvb-core/dvb_frontend.c Andrew de Quincey
2006-01-09 2431
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2432 /*
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2433 * Let's use our own copy of property cache, in
order to
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2434 * avoid mangling with DTV zigzag logic, as
drivers might
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2435 * return crap, if they don't check if the data
is available
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2436 * before updating the properties cache.
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2437 */
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2438 err = dtv_get_frontend(fe, &getp, parg);
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2439 break;
bb31d2381 drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2016-02-04 2440 }
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2441
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2442 default:
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2443 return -ENOTSUPP;
d73dcf0cd drivers/media/dvb-core/dvb_frontend.c Mauro Carvalho Chehab
2017-09-18 2444 } /* switch */
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2445
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2446 return err;
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 @2447 }
^1da177e4 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds
2005-04-16 2448
:::::: The code at line 2447 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torva...@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torva...@ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
