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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/media/dvb-frontends/stv090x.h | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/media/dvb-frontends/stv090x.h')
| -rw-r--r-- | drivers/media/dvb-frontends/stv090x.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv090x.h b/drivers/media/dvb-frontends/stv090x.h new file mode 100644 index 000000000..89f45d9fa --- /dev/null +++ b/drivers/media/dvb-frontends/stv090x.h @@ -0,0 +1,119 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + STV0900/0903 Multistandard Broadcast Frontend driver + Copyright (C) Manu Abraham <abraham.manu@gmail.com> + + Copyright (C) ST Microelectronics + +*/ + +#ifndef __STV090x_H +#define __STV090x_H + +enum stv090x_demodulator { + STV090x_DEMODULATOR_0 = 1, + STV090x_DEMODULATOR_1 +}; + +enum stv090x_device { + STV0903 = 0, + STV0900, +}; + +enum stv090x_mode { + STV090x_DUAL = 0, + STV090x_SINGLE +}; + +enum stv090x_tsmode { + STV090x_TSMODE_SERIAL_PUNCTURED = 1, + STV090x_TSMODE_SERIAL_CONTINUOUS, + STV090x_TSMODE_PARALLEL_PUNCTURED, + STV090x_TSMODE_DVBCI +}; + +enum stv090x_clkmode { + STV090x_CLK_INT = 0, /* Clk i/p = CLKI */ + STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */ +}; + +enum stv090x_i2crpt { + STV090x_RPTLEVEL_256 = 0, + STV090x_RPTLEVEL_128 = 1, + STV090x_RPTLEVEL_64 = 2, + STV090x_RPTLEVEL_32 = 3, + STV090x_RPTLEVEL_16 = 4, + STV090x_RPTLEVEL_8 = 5, + STV090x_RPTLEVEL_4 = 6, + STV090x_RPTLEVEL_2 = 7, +}; + +enum stv090x_adc_range { + STV090x_ADC_2Vpp = 0, + STV090x_ADC_1Vpp = 1 +}; + +struct stv090x_config { + enum stv090x_device device; + enum stv090x_mode demod_mode; + enum stv090x_clkmode clk_mode; + enum stv090x_demodulator demod; + + u32 xtal; /* default: 8000000 */ + u8 address; /* default: 0x68 */ + + u8 ts1_mode; + u8 ts2_mode; + u32 ts1_clk; + u32 ts2_clk; + + u8 ts1_tei : 1; + u8 ts2_tei : 1; + + enum stv090x_i2crpt repeater_level; + + u8 tuner_bbgain; /* default: 10db */ + enum stv090x_adc_range adc1_range; /* default: 2Vpp */ + enum stv090x_adc_range adc2_range; /* default: 2Vpp */ + + bool diseqc_envelope_mode; + + int (*tuner_init)(struct dvb_frontend *fe); + int (*tuner_sleep)(struct dvb_frontend *fe); + int (*tuner_set_mode)(struct dvb_frontend *fe, enum tuner_mode mode); + int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency); + int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency); + int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); + int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); + int (*tuner_set_bbgain)(struct dvb_frontend *fe, u32 gain); + int (*tuner_get_bbgain)(struct dvb_frontend *fe, u32 *gain); + int (*tuner_set_refclk)(struct dvb_frontend *fe, u32 refclk); + int (*tuner_get_status)(struct dvb_frontend *fe, u32 *status); + void (*tuner_i2c_lock)(struct dvb_frontend *fe, int lock); + + /* dir = 0 -> output, dir = 1 -> input/open-drain */ + int (*set_gpio)(struct dvb_frontend *fe, u8 gpio, u8 dir, u8 value, + u8 xor_value); + + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *i2c); +}; + +#if IS_REACHABLE(CONFIG_DVB_STV090x) + +struct dvb_frontend *stv090x_attach(struct stv090x_config *config, + struct i2c_adapter *i2c, + enum stv090x_demodulator demod); + +#else + +static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config, + struct i2c_adapter *i2c, + enum stv090x_demodulator demod) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif /* CONFIG_DVB_STV090x */ + +#endif /* __STV090x_H */ |
