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path: root/drivers/media/usb/as102
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2015-05-01[media] as102: fix error return codeJulia Lawall
Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26[media] as102: fix endiannes castsMauro Carvalho Chehab
Smatch complains a lot about endiannes issues on as102: drivers/media/usb/as102/as10x_cmd_stream.c:41:47: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:41:47: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:41:47: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:43:43: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:43:43: expected unsigned short [unsigned] [usertype] pid drivers/media/usb/as102/as10x_cmd_stream.c:43:43: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:98:47: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:98:47: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:98:47: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:100:43: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:100:43: expected unsigned short [unsigned] [usertype] pid drivers/media/usb/as102/as10x_cmd_stream.c:100:43: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:142:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:142:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:142:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:185:47: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:185:47: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:185:47: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:46:40: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:46:40: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_cfg.c:46:40: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:47:36: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:47:36: expected unsigned short [unsigned] [usertype] tag drivers/media/usb/as102/as10x_cmd_cfg.c:47:36: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:48:37: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:48:37: expected unsigned short [unsigned] [usertype] type drivers/media/usb/as102/as10x_cmd_cfg.c:48:37: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:72:27: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd_cfg.c:102:40: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:102:40: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_cfg.c:102:40: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:104:50: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:104:50: expected unsigned int [unsigned] [usertype] value32 drivers/media/usb/as102/as10x_cmd_cfg.c:104:50: got restricted __le32 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:105:36: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:105:36: expected unsigned short [unsigned] [usertype] tag drivers/media/usb/as102/as10x_cmd_cfg.c:105:36: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:106:37: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:106:37: expected unsigned short [unsigned] [usertype] type drivers/media/usb/as102/as10x_cmd_cfg.c:106:37: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:156:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:156:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_cfg.c:156:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:197:14: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:40:40: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:40:40: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:40:40: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:81:41: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:81:41: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:81:41: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:123:41: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:123:41: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:123:41: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:124:43: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:124:43: expected unsigned int [unsigned] [usertype] freq drivers/media/usb/as102/as10x_cmd.c:124:43: got restricted __le32 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:178:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:178:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:178:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:202:17: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:203:24: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:204:24: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:230:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:230:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:230:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:262:25: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:289:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:289:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:289:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:313:17: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd.c:315:17: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd.c:317:17: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd.c:319:17: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:349:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:349:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:349:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:387:29: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:387:29: expected unsigned short [unsigned] [usertype] req_id drivers/media/usb/as102/as10x_cmd.c:387:29: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:388:27: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:388:27: expected unsigned short [unsigned] [usertype] prog drivers/media/usb/as102/as10x_cmd.c:388:27: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:389:30: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:389:30: expected unsigned short [unsigned] [usertype] version drivers/media/usb/as102/as10x_cmd.c:389:30: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:390:31: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:390:31: expected unsigned short [unsigned] [usertype] data_len drivers/media/usb/as102/as10x_cmd.c:390:31: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:408:14: warning: cast to restricted __le16 This happens because of the command endiannes that are sent/received to the firmware. So, add the correct endiannes tags to the command fields. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26[media] as102_drv.h: added a missing newlineMauro Carvalho Chehab
drivers/media/usb/as102/as102_drv.h:83:6: warning: no newline at end of file Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-23[media] as102: remove some unneeded checksDan Carpenter
We know "ret" is zero so we don't need to test for it. It upsets the static checkers when we test stuff but we know the answer. drivers/media/usb/as102/as102_usb_drv.c:164 as102_send_ep1() warn: we tested 'ret' before and it was 'false' drivers/media/usb/as102/as102_usb_drv.c:189 as102_read_ep2() warn: we tested 'ret' before and it was 'false' Also, we don't need to initialize "ret". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-08-21[media] as102-fe: make it an independent driverMauro Carvalho Chehab
Move as102-fe to dvb-frontends directory and make it an independent driver. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: prepare as102_fe to be compiled as a moduleMauro Carvalho Chehab
Remove the dependencies of as102_cmd from as102, in order to allow it to be compiled as a separate module. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: get rid of as10x_fe_copy_tps_parameters()Mauro Carvalho Chehab
This function just converts from the as10x internal data into the DVBv5 cache. Get rid of it. No functional changes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: get rid of as102_fe_copy_tune_parameters()Mauro Carvalho Chehab
This function just parses the frontend cache and converts to the as102 internal format message. Get rid of it. No functional changes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: Move ancillary routines to the begginingMauro Carvalho Chehab
Avoid having function prototypes by moving some ancillary routines to the beginning of the file. No functional changes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: better name the unknown frontendMauro Carvalho Chehab
Make the frontend .name more coherent with DVB namespace. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: CodingStyle fixesMauro Carvalho Chehab
Fix this warning: WARNING: quoted string split across lines 566: FILE: drivers/media/usb/as102/as102_fe.c:141: + "demod status: fc: 0x%08x, bad fc: 0x%08x, " + "bytes corrected: 0x%08x , MER: 0x%04x\n", Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: get rid of FSF mail addressMauro Carvalho Chehab
Make checkpatch happier by removing FSF mail address. No functional changes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21[media] as102: promote it out of stagingMauro Carvalho Chehab
This driver is stable and doesn't contain any really serious issue. Move it out of staging. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>