- 20 Jul, 2017 40 commits
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Jasmin Jessich authored
Fixed all: WARNING: braces {} are not necessary for single statement blocks Signed-off-by:Jasmin Jessich <jasmin@anw.at> Signed-off-by:
Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Jasmin Jessich authored
Fixed all: WARNING: Missing a blank line after declarations Signed-off-by:
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Jasmin Jessich authored
Used a helper variable "struct dvb_ca_slot *sl" instead of "ca->slot_info[slot]". This reduces the line length and simplifies code reading. Fixed also "-strict" checks in this patch: - Comparison to NULL written as "!<var>". Signed-off-by:
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Jasmin Jessich authored
Fixed all: ERROR: do not use assignment in if condition Fixed also "-strict" checks in this patch: - Changed "if (ret != 0)" to "if (ret)". - Camel case variables have been converted to kernel_case. - Comparison to NULL written as "!<var>". - No space is necessary after a cast. Signed-off-by:
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Jasmin Jessich authored
Fixed all: WARNING: Block comments use * on subsequent lines Added also the missing opening empty comment line. Signed-off-by:
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Jasmin Jessich authored
Fixed all: WARNING: msleep < 20ms can sleep for up to 20ms by using usleep_range. Signed-off-by:
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Jasmin Jessich authored
The CAM poll code for the budget-av is exactly the same on several places. Extracting the code to a new function improves maintainability. Signed-off-by:
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Jasmin Jessich authored
Refactored "dvb_ca_en50221_thread" by moving the state machine into the new function "dvb_ca_en50221_thread_state_machine". This reduces the thread function size and reduces the structural complexity and of course gives us more space to meet the line length goal in the new function. Signed-off-by:
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Daniel Scheller authored
While cab_state->state gives a quite accurate indication of the demod signal status, it might be incorrect if cab_algo() wasn't able to determine the exact status, with cab_algo() being the only place where this status was updated from, and it is only called upon tuning to new parameters passed to set_frontend(). Thus, the status will be wrong until the demod is retuned. With the cab_signal_type parsing in read_status(), this results in unusual fe_states like FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_LOCK, which, while userspace applications check for FE_HAS_LOCK and work fine, leads to missing CNR or UCB stats. Fix this by re-reading CAB_FSM_STATUS and updating cab_state->state() in read_status(). While at it, refactor the fsm/qamfeclock and the fsm->signaltype parsing into separate functions to make things cleaner and deduplicate code. Also, assume full QAM FEC lock equals full FE_STATUS. Signed-off-by:
Daniel Scheller <d.scheller@gmx.net> Signed-off-by:
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Sakari Ailus authored
Historically, mdev argument name was being used on both struct media_device and struct media_devnode. Recently most occurrences of mdev referring to struct media_devnode were replaced by devnode, which makes more sense. Fix the last remaining occurrence. Fixes: 163f1e93 ("[media] media-devnode: fix namespace mess") Signed-off-by:
Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by:
Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by:
Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by:
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Sakari Ailus authored
Simplify the code to satisfy Linux coding style. Signed-off-by:
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Colin Ian King authored
Don't populate array dib0090_tuning_table_cband_7090e_aci on the stack but instead make it static. Makes the object code smaller by over 180 bytes: Before: text data bss dec hex filename 40052 7320 192 47564 b9cc dib0090.o After: text data bss dec hex filename 39780 7408 192 47380 b914 dib0090.o Signed-off-by:
Colin Ian King <colin.king@canonical.com> Signed-off-by:
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Colin Ian King authored
Don't populate const arrays on the stack but instead make them static. Makes the object code smaller by over 1800 bytes: Before: text data bss dec hex filename 94100 9160 0 103260 1935c drxj.o After: text data bss dec hex filename 91044 10400 0 101444 18c44 drxj.o Signed-off-by:
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Colin Ian King authored
Don't populate arrays slowIncrDecLUT and fastIncrDecLUT on the stack but instead make them static. Makes the object code smaller by over 100 bytes: text data bss dec hex filename 27776 832 64 28672 7000 drxd_hard.o text data bss dec hex filename 27530 976 64 28570 6f9a drxd_hard.o Signed-off-by:
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Daniel Scheller authored
Discovered using w_scan when scanning DVB-T/T2: When w_scan goes from -T to -T2, it does so without stopping the frontend using .sleep. Due to this, the demod operation mode isn't re-setup, but as it still is in STATE_ACTIVE_TC, PLP and T2 Profile are set up, but only retune_active() is called, leaving the demod in T mode, thus not operable on any T2 frequency. Fix this by putting the demod to sleep if priv->system isn't equal to p->delsys. To properly accomplish this, sleep_tc() is split into sleep_tc() and shutdown_tc(), where sleep_tc() will only perform the sleep operation, while shutdown_tc() additionally performs the full demod shutdown (to keep the behaviour when the .sleep FE_OP is called). Signed-off-by:
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Colin Ian King authored
Don't populate array gamma_par_mask on the stack but instead make it static. Makes the object code smaller by 148 bytes: Before: text data bss dec hex filename 2993 1104 0 4097 1001 drivers/staging/fbtft/fb_st7789v.o After: text data bss dec hex filename 2757 1192 0 3949 f6d drivers/staging/fbtft/fb_st7789v.o Signed-off-by:
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Colin Ian King authored
Don't populate arrays on the stack but make them static. Makes the object code smaller: Before: text data bss dec hex filename 89299 21704 64 111067 1b1db cxd2841er.o After: text data bss dec hex filename 85823 23432 64 109319 1ab07 cxd2841er.o Signed-off-by:
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Akihiro Tsukada authored
When a user starts and stops filtering at a demux device too quickly in a very short interval, the user process hangs in uninterruptible sleep, due to an inconsistency of kthread status in the driver. The kthread can be stopped before it starts running its thread function, but the invocation status was partly managed in the kthread function, which resulted in a double kthread_stop() of one kthread. Signed-off-by:
Akihiro Tsukada <tskd08@gmail.com> Signed-off-by:
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Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by:Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by:
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Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Gustavo A. R. Silva authored
Check for i2c_algorithm structures that are only stored in the algo field of an i2c_adapter structure. This field is declared const, so i2c_algorithm structures that have this property can be declared as const also. This issue was identified using Coccinelle and the following semantic patch: @r disable optional_qualifier@ identifier i; position p; @@ static struct i2c_algorithm i@p = { ... }; @ok@ identifier r.i; struct i2c_adapter e; position p; @@ e.algo = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct i2c_algorithm i = { ... }; Signed-off-by: -
Daniel Scheller authored
Return 0 instead of -EINVAL in get_frontend if no demod mode is active. This fixes ie. dvb-fe-tool getting confused and assuming a DVBv3 FE on idle frontends when the FE has been put to sleep using sleep(). Also, in read_status(), don't immediately return when no demod is active, so the remaining code has a chance to clear the signal statistics. Signed-off-by:
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Daniel Scheller authored
Signed-off-by:
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Daniel Scheller authored
Adds a stv0910_single modparm which, when set, configures the stv0910 to run in single demodulator mode, currently intended for high bit rate testing. Signed-off-by:
Richard Scobie <r.scobie@clear.net.nz> Signed-off-by:
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Daniel Scheller authored
This adds all required glue code to support - in conjunction with the new stv0910 and stv6111 demod/tuner drivers and additionally the lnbh25 LNB controller driver - all current DVB-S/S2 hardware (bridges and flex modules) from Digital Devices like the DD CineS2 V7 and V7A, current S2 V4 DuoFlex modules, and probably all upcoming devices based on this STV0910/STV6111/LNBH25 hardware stack. Signed-off-by:
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Daniel Scheller authored
The returned value is required for further evaluation of the exact demodulator chip (stv090x or stv0910). Signed-off-by:
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Daniel Scheller authored
This adds a frontend driver for the ST STV6111 DVB-S/S2 tuners. Like the stv0910 demod frontend driver, this driver originates from the Digital Devices' dddvb vendor driver package as of version 0.9.29, and was cleaned up aswell. No functionality had to be removed though. Any camel case has been converted to kernel_case, fixup patch has been proposed upstream. Permission to reuse and mainline the driver code was formally granted by Ralph Metzler <rjkm@metzlerbros.de>. Signed-off-by:
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Daniel Scheller authored
This was missing from the frontend_ops. Signed-off-by:
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Daniel Scheller authored
Original code at least has some signed/unsigned issues, resulting in values like 32dBm. Implement signal strength readout to work without asking the attached tuner, and use a lookup table instead of log calc. Values reported appear plausible, gathered from feedback from several testers. Signed-off-by:
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