[kbuild-all] [android-common:android-4.19 1/1] drivers/media/dvb-core/dvb_frontend.c:2701:1: warning: the frame size of 1040 bytes is larger than 1024 bytes

Tuesday, 20 April 2021

tree:   https://android.googlesource.com/kernel/common android-4.19
head:   8e89bf80ce8d8780bd3db165a50fa5b5bca5875c
commit: 8e89bf80ce8d8780bd3db165a50fa5b5bca5875c [1/1] ANDROID: fix allmodconfig build
config: arm-randconfig-r026-20210419 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add android-common https://android.googlesource.com/kernel/common
        git fetch --no-tags android-common android-4.19
        git checkout 8e89bf80ce8d8780bd3db165a50fa5b5bca5875c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com&gt;

All warnings (new ones prefixed by >>):

   drivers/media/dvb-core/dvb_frontend.c: In function
'dvb_frontend_handle_ioctl':
...
> drivers/media/dvb-core/dvb_frontend.c:2701:1: warning: the frame
size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]     2701 | }
         | ^

vim +2701 drivers/media/dvb-core/dvb_frontend.c

9682cea27e9ce7 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2325  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2326  static int dvb_frontend_handle_ioctl(struct file *file,
13c97bf56724b4 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth           2008-09-04 
2327  				     unsigned int cmd, void *parg)
13c97bf56724b4 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth           2008-09-04 
2328  {
13c97bf56724b4 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth           2008-09-04 
2329  	struct dvb_device *dvbdev = file->private_data;
13c97bf56724b4 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth           2008-09-04 
2330  	struct dvb_frontend *fe = dvbdev->priv;
13c97bf56724b4 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth           2008-09-04 
2331  	struct dvb_frontend_private *fepriv = fe->frontend_priv;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2332  	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
330dada5957e3c drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-12-12 
2333  	int i, err = -ENOTSUPP;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2334  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2335  	dev_dbg(fe->dvb->device, "%s:\n", __func__);
13c97bf56724b4 drivers/media/dvb/dvb-core/dvb_frontend.c Steven Toth           2008-09-04 
2336  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2337  	switch (cmd) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2338  	case FE_SET_PROPERTY: {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2339  		struct dtv_properties *tvps = parg;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2340  		struct dtv_property *tvp = NULL;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2341  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2342  		dev_dbg(fe->dvb->device, "%s: properties.num = %d\n",
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2343  			__func__, tvps->num);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2344  		dev_dbg(fe->dvb->device, "%s: properties.props = %p\n",
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2345  			__func__, tvps->props);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2346  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2347  		/*
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2348  		 * Put an arbitrary limit on the number of messages that can
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2349  		 * be sent at once
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2350  		 */
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2351  		if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS))
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2352  			return -EINVAL;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2353  
f44d6107f87936 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-03-22 
2354  		tvp = memdup_user((void __user *)tvps->props, tvps->num * sizeof(*tvp));
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2355  		if (IS_ERR(tvp))
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2356  			return PTR_ERR(tvp);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2357  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2358  		for (i = 0; i < tvps->num; i++) {
c4303473b3a931 drivers/media/dvb-core/dvb_frontend.c     Satendra Singh Thakur 2017-09-20 
2359  			err = dtv_property_process_set(fe, file,
c4303473b3a931 drivers/media/dvb-core/dvb_frontend.c     Satendra Singh Thakur 2017-09-20 
2360  						       (tvp + i)->cmd,
c4303473b3a931 drivers/media/dvb-core/dvb_frontend.c     Satendra Singh Thakur 2017-09-20 
2361  						       (tvp + i)->u.data);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2362  			if (err < 0) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2363  				kfree(tvp);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2364  				return err;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2365  			}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2366  		}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2367  		kfree(tvp);
a9cb97c3e62890 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-11-01 
2368  		err = 0;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2369  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2370  	}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2371  	case FE_GET_PROPERTY: {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2372  		struct dtv_properties *tvps = parg;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2373  		struct dtv_property *tvp = NULL;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2374  		struct dtv_frontend_properties getp = fe->dtv_property_cache;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2375  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2376  		dev_dbg(fe->dvb->device, "%s: properties.num = %d\n",
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2377  			__func__, tvps->num);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2378  		dev_dbg(fe->dvb->device, "%s: properties.props = %p\n",
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2379  			__func__, tvps->props);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2380  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2381  		/*
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2382  		 * Put an arbitrary limit on the number of messages that can
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2383  		 * be sent at once
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2384  		 */
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2385  		if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS))
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2386  			return -EINVAL;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2387  
f44d6107f87936 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-03-22 
2388  		tvp = memdup_user((void __user *)tvps->props, tvps->num * sizeof(*tvp));
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2389  		if (IS_ERR(tvp))
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2390  			return PTR_ERR(tvp);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2391  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2392  		/*
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2393  		 * Let's use our own copy of property cache, in order to
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2394  		 * avoid mangling with DTV zigzag logic, as drivers might
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2395  		 * return crap, if they don't check if the data is available
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2396  		 * before updating the properties cache.
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2397  		 */
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2398  		if (fepriv->state != FESTATE_IDLE) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2399  			err = dtv_get_frontend(fe, &getp, NULL);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2400  			if (err < 0) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2401  				kfree(tvp);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2402  				return err;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2403  			}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2404  		}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2405  		for (i = 0; i < tvps->num; i++) {
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2406  			err = dtv_property_process_get(fe, &getp,
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2407  						       tvp + i, file);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2408  			if (err < 0) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2409  				kfree(tvp);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2410  				return err;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2411  			}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2412  		}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2413  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2414  		if (copy_to_user((void __user *)tvps->props, tvp,
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2415  				 tvps->num * sizeof(struct dtv_property))) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2416  			kfree(tvp);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2417  			return -EFAULT;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2418  		}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2419  		kfree(tvp);
a9cb97c3e62890 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-11-01 
2420  		err = 0;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2421  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2422  	}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2423  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2424  	case FE_GET_INFO: {
0c53c70f6afa2d drivers/media/dvb/dvb-core/dvb_frontend.c Johannes Stezenbach   2005-05-16 
2425  		struct dvb_frontend_info *info = parg;
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2426  		memset(info, 0, sizeof(*info));
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2427  
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2428  		strcpy(info->name, fe->ops.info.name);
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2429  		info->symbol_rate_min = fe->ops.info.symbol_rate_min;
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2430  		info->symbol_rate_max = fe->ops.info.symbol_rate_max;
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2431  		info->symbol_rate_tolerance = fe->ops.info.symbol_rate_tolerance;
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2432  		info->caps = fe->ops.info.caps;
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2433  		info->frequency_stepsize = dvb_frontend_get_stepsize(fe);
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2434  		dvb_frontend_get_frequency_limits(fe, &info->frequency_min,
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2435  						  &info->frequency_max,
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2436  						  &info->frequency_tolerance);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2437  
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2438  		/*
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2439  		 * Associate the 4 delivery systems supported by DVBv3
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2440  		 * API with their DVBv5 counterpart. For the other standards,
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2441  		 * use the closest type, assuming that it would hopefully
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2442  		 * work with a DVBv3 application.
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2443  		 * It should be noticed that, on multi-frontend devices with
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2444  		 * different types (terrestrial and cable, for example),
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2445  		 * a pure DVBv3 application won't be able to use all delivery
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2446  		 * systems. Yet, changing the DVBv5 cache to the other delivery
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2447  		 * system should be enough for making it work.
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2448  		 */
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2449  		switch (dvbv3_type(c->delivery_system)) {
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2450  		case DVBV3_QPSK:
9474c5e63f61d0 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-05 
2451  			info->type = FE_QPSK;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2452  			break;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2453  		case DVBV3_ATSC:
9474c5e63f61d0 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-05 
2454  			info->type = FE_ATSC;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2455  			break;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2456  		case DVBV3_QAM:
9474c5e63f61d0 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-05 
2457  			info->type = FE_QAM;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2458  			break;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2459  		case DVBV3_OFDM:
9474c5e63f61d0 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-05 
2460  			info->type = FE_OFDM;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2461  			break;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2462  		default:
36bdbc3fff09bc drivers/media/dvb-core/dvb_frontend.c     Antti Palosaari       2012-08-15 
2463  			dev_err(fe->dvb->device,
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2464  				"%s: doesn't know how to handle a DVBv3 call to delivery system
%i\n",
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2465  				__func__, c->delivery_system);
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2466  			info->type = FE_OFDM;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2467  		}
36bdbc3fff09bc drivers/media/dvb-core/dvb_frontend.c     Antti Palosaari       2012-08-15 
2468  		dev_dbg(fe->dvb->device, "%s: current delivery system on cache: %d, V3
type: %d\n",
f1b1eabff0eb3f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-07-05 
2469  			__func__, c->delivery_system, info->type);
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2470  
c9d57de6103e34 drivers/media/dvb-core/dvb_frontend.c     Malcolm Priestley     2015-08-31 
2471  		/* Set CAN_INVERSION_AUTO bit on in other than oneshot mode */
c9d57de6103e34 drivers/media/dvb-core/dvb_frontend.c     Malcolm Priestley     2015-08-31 
2472  		if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT))
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2473  			info->caps |= FE_CAN_INVERSION_AUTO;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2474  		err = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2475  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2476  	}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2477  
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2478  	case FE_READ_STATUS: {
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2479  		enum fe_status *status = parg;
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2480  
25985edcedea63 drivers/media/dvb/dvb-core/dvb_frontend.c Lucas De Marchi       2011-03-30 
2481  		/* if retune was requested but hasn't occurred yet, prevent
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2482  		 * that user get signal state from previous tuning */
01886255ddf440 drivers/media/dvb/dvb-core/dvb_frontend.c Janne Grunau          2009-09-01 
2483  		if (fepriv->state == FESTATE_RETUNE ||
01886255ddf440 drivers/media/dvb/dvb-core/dvb_frontend.c Janne Grunau          2009-09-01 
2484  		    fepriv->state == FESTATE_ERROR) {
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2485  			err = 0;
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2486  			*status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2487  			break;
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2488  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2489  
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2490  		if (fe->ops.read_status)
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2491  			err = fe->ops.read_status(fe, status);
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2492  		break;
6757ccc57d2cc4 drivers/media/dvb/dvb-core/dvb_frontend.c Peter Beutner         2005-07-07 
2493  	}
48caa6f12902df drivers/media/dvb-core/dvb_frontend.c     Antti Palosaari       2012-08-09 
2494  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2495  	case FE_DISEQC_RESET_OVERLOAD:
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2496  		if (fe->ops.diseqc_reset_overload) {
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2497  			err = fe->ops.diseqc_reset_overload(fe);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2498  			fepriv->state = FESTATE_DISEQC;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2499  			fepriv->status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2500  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2501  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2502  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2503  	case FE_DISEQC_SEND_MASTER_CMD:
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2504  		if (fe->ops.diseqc_send_master_cmd) {
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2505  			struct dvb_diseqc_master_cmd *cmd = parg;
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2506  
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2507  			if (cmd->msg_len > sizeof(cmd->msg)) {
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2508  				err = -EINVAL;
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2509  				break;
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2510  			}
8d7e506350a3ff drivers/media/dvb-core/dvb_frontend.c     Dan Carpenter         2015-06-06 
2511  			err = fe->ops.diseqc_send_master_cmd(fe, cmd);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2512  			fepriv->state = FESTATE_DISEQC;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2513  			fepriv->status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2514  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2515  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2516  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2517  	case FE_DISEQC_SEND_BURST:
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2518  		if (fe->ops.diseqc_send_burst) {
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2519  			err = fe->ops.diseqc_send_burst(fe,
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2520  						(enum fe_sec_mini_cmd)parg);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2521  			fepriv->state = FESTATE_DISEQC;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2522  			fepriv->status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2523  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2524  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2525  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2526  	case FE_SET_TONE:
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2527  		if (fe->ops.set_tone) {
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2528  			err = fe->ops.set_tone(fe,
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2529  					       (enum fe_sec_tone_mode)parg);
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2530  			fepriv->tone = (enum fe_sec_tone_mode)parg;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2531  			fepriv->state = FESTATE_DISEQC;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2532  			fepriv->status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2533  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2534  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2535  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2536  	case FE_SET_VOLTAGE:
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2537  		if (fe->ops.set_voltage) {
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2538  			err = fe->ops.set_voltage(fe,
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2539  						  (enum fe_sec_voltage)parg);
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2540  			fepriv->voltage = (enum fe_sec_voltage)parg;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2541  			fepriv->state = FESTATE_DISEQC;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2542  			fepriv->status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2543  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2544  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2545  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2546  	case FE_DISEQC_RECV_SLAVE_REPLY:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2547  		if (fe->ops.diseqc_recv_slave_reply)
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2548  			err = fe->ops.diseqc_recv_slave_reply(fe, parg);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2549  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2550  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2551  	case FE_ENABLE_HIGH_LNB_VOLTAGE:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2552  		if (fe->ops.enable_high_lnb_voltage)
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2553  			err = fe->ops.enable_high_lnb_voltage(fe, (long)parg);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2554  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2555  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2556  	case FE_SET_FRONTEND_TUNE_MODE:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2557  		fepriv->tune_mode_flags = (unsigned long)parg;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2558  		err = 0;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2559  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2560  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2561  	/* DEPRECATED dish control ioctls */
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2562  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2563  	case FE_DISHNETWORK_SEND_LEGACY_CMD:
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2564  		if (fe->ops.dishnetwork_send_legacy_command) {
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2565  			err = fe->ops.dishnetwork_send_legacy_command(fe,
0df289a209e02f drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2015-06-07 
2566  							 (unsigned long)parg);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2567  			fepriv->state = FESTATE_DISEQC;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2568  			fepriv->status = 0;
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2569  		} else if (fe->ops.set_voltage) {
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2570  			/*
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2571  			 * NOTE: This is a fallback condition.  Some frontends
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2572  			 * (stv0299 for instance) take longer than 8msec to
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2573  			 * respond to a set_voltage command.  Those switches
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2574  			 * need custom routines to switch properly.  For all
2030c0325aa3d4 drivers/media/dvb/dvb-core/dvb_frontend.c Guillaume Audirac     2010-05-06 
2575  			 * other frontends, the following should work ok.
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2576  			 * Dish network legacy switches (as used by Dish500)
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2577  			 * are controlled by sending 9-bit command words
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2578  			 * spaced 8msec apart.
25985edcedea63 drivers/media/dvb/dvb-core/dvb_frontend.c Lucas De Marchi       2011-03-30 
2579  			 * the actual command word is switch/port dependent
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2580  			 * so it is up to the userspace application to send
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2581  			 * the right command.
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2582  			 * The command must always start with a '0' after
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2583  			 * initialization, so parg is 8 bits and does not
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2584  			 * include the initialization or start bit
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2585  			 */
c6eb8eafdba4ad drivers/media/dvb/dvb-core/dvb_frontend.c Hans Verkuil          2008-09-03 
2586  			unsigned long swcmd = ((unsigned long)parg) << 1;
9056a23ba19d91 drivers/media/dvb-core/dvb_frontend.c     Tina Ruchandani       2015-05-31 
2587  			ktime_t nexttime;
9056a23ba19d91 drivers/media/dvb-core/dvb_frontend.c     Tina Ruchandani       2015-05-31 
2588  			ktime_t tv[10];
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2589  			int i;
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2590  			u8 last = 1;
09c2cc98cd5761 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2018-05-11 
2591  
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2592  			if (dvb_frontend_debug)
b3ad24d2e0b039 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-10-13 
2593  				dprintk("%s switch command: 0x%04lx\n",
b3ad24d2e0b039 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-10-13 
2594  					__func__, swcmd);
6b3f99989eb73e drivers/media/dvb-core/dvb_frontend.c     Abhilash Jindal       2016-01-31 
2595  			nexttime = ktime_get_boottime();
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2596  			if (dvb_frontend_debug)
b9b1b3a8f7b760 drivers/media/dvb-core/dvb_frontend.c     Ezequiel Garcia       2012-10-23 
2597  				tv[0] = nexttime;
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2598  			/* before sending a command, initialize by sending
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2599  			 * a 32ms 18V to the switch
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2600  			 */
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2601  			fe->ops.set_voltage(fe, SEC_VOLTAGE_18);
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2602  			dvb_frontend_sleep_until(&nexttime, 32000);
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2603  
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2604  			for (i = 0; i < 9; i++) {
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2605  				if (dvb_frontend_debug)
6b3f99989eb73e drivers/media/dvb-core/dvb_frontend.c     Abhilash Jindal       2016-01-31 
2606  					tv[i + 1] = ktime_get_boottime();
c6eb8eafdba4ad drivers/media/dvb/dvb-core/dvb_frontend.c Hans Verkuil          2008-09-03 
2607  				if ((swcmd & 0x01) != last) {
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2608  					/* set voltage to (last ? 13V : 18V) */
dea74869f3c62b drivers/media/dvb/dvb-core/dvb_frontend.c Patrick Boettcher     2006-05-14 
2609  					fe->ops.set_voltage(fe, (last) ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18);
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2610  					last = (last) ? 0 : 1;
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2611  				}
c6eb8eafdba4ad drivers/media/dvb/dvb-core/dvb_frontend.c Hans Verkuil          2008-09-03 
2612  				swcmd = swcmd >> 1;
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2613  				if (i != 8)
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2614  					dvb_frontend_sleep_until(&nexttime, 8000);
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2615  			}
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2616  			if (dvb_frontend_debug) {
b3ad24d2e0b039 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-10-13 
2617  				dprintk("%s(%d): switch delay (should be 32k followed by all 8k)\n",
46b4f7c176a2dd drivers/media/dvb/dvb-core/dvb_frontend.c Harvey Harrison       2008-04-08 
2618  					__func__, fe->dvb->num);
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2619  				for (i = 1; i < 10; i++)
b3ad24d2e0b039 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-10-13 
2620  					pr_info("%d: %d\n", i,
9056a23ba19d91 drivers/media/dvb-core/dvb_frontend.c     Tina Ruchandani       2015-05-31 
2621  						(int)ktime_us_delta(tv[i], tv[i - 1]));
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2622  			}
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2623  			err = 0;
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2624  			fepriv->state = FESTATE_DISEQC;
83b75b049be981 drivers/media/dvb/dvb-core/dvb_frontend.c NooneImportant        2005-11-08 
2625  			fepriv->status = 0;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2626  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2627  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2628  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2629  	/* DEPRECATED statistics ioctls */
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2630  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2631  	case FE_READ_BER:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2632  		if (fe->ops.read_ber) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2633  			if (fepriv->thread)
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2634  				err = fe->ops.read_ber(fe, parg);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2635  			else
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2636  				err = -EAGAIN;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2637  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2638  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2639  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2640  	case FE_READ_SIGNAL_STRENGTH:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2641  		if (fe->ops.read_signal_strength) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2642  			if (fepriv->thread)
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2643  				err = fe->ops.read_signal_strength(fe, parg);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2644  			else
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2645  				err = -EAGAIN;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2646  		}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2647  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2648  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2649  	case FE_READ_SNR:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2650  		if (fe->ops.read_snr) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2651  			if (fepriv->thread)
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2652  				err = fe->ops.read_snr(fe, parg);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2653  			else
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2654  				err = -EAGAIN;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2655  		}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2656  		break;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2657  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2658  	case FE_READ_UNCORRECTED_BLOCKS:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2659  		if (fe->ops.read_ucblocks) {
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2660  			if (fepriv->thread)
01153bf04db18d drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-10-11 
2661  				err = fe->ops.read_ucblocks(fe, parg);
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2662  			else
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2663  				err = -EAGAIN;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2664  		}
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2665  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2666  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2667  	/* DEPRECATED DVBv3 ioctls */
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2668  
9682cea27e9ce7 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2669  	case FE_SET_FRONTEND:
be431b16c6bd22 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2013-03-18 
2670  		err = dvbv3_set_delivery_system(fe);
04be0f76a8d0ea drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2671  		if (err)
04be0f76a8d0ea drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2672  			break;
04be0f76a8d0ea drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2673  
e399ce77e6e8f0 drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2674  		err = dtv_property_cache_sync(fe, c, parg);
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2675  		if (err)
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2676  			break;
5bfaaddef8d46c drivers/media/dvb/dvb-core/dvb_frontend.c Mauro Carvalho Chehab 2012-01-01 
2677  		err = dtv_set_frontend(fe);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2678  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2679  	case FE_GET_EVENT:
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2680  		err = dvb_frontend_get_event(fe, parg, file->f_flags);
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2681  		break;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2682  
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2683  	case FE_GET_FRONTEND: {
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2684  		struct dtv_frontend_properties getp = fe->dtv_property_cache;
36cb557a2f6451 drivers/media/dvb/dvb-core/dvb_frontend.c Andrew de Quincey     2006-01-09 
2685  
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2686  		/*
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2687  		 * Let's use our own copy of property cache, in order to
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2688  		 * avoid mangling with DTV zigzag logic, as drivers might
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2689  		 * return crap, if they don't check if the data is available
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2690  		 * before updating the properties cache.
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2691  		 */
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2692  		err = dtv_get_frontend(fe, &getp, parg);
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2693  		break;
bb31d2381c7304 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2016-02-04 
2694  	}
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2695  
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2696  	default:
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2697  		return -ENOTSUPP;
d73dcf0cdb95a4 drivers/media/dvb-core/dvb_frontend.c     Mauro Carvalho Chehab 2017-09-18 
2698  	} /* switch */
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2699  
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2700  	return err;
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16
@2701  }
^1da177e4c3f41 drivers/media/dvb/dvb-core/dvb_frontend.c Linus Torvalds        2005-04-16 
2702  

:::::: The code at line 2701 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt;
:::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt;

---
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[kbuild-all] [android-common:android-4.19 1/1] drivers/media/dvb-core/dvb_frontend.c:2701:1: warning: the frame size of 1040 bytes is larger than 1024 bytes