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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/media/dvb-frontends/dib0090.h
downloadlinux-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/dib0090.h')
-rw-r--r--drivers/media/dvb-frontends/dib0090.h184
1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/dib0090.h b/drivers/media/dvb-frontends/dib0090.h
new file mode 100644
index 000000000..e5cb31169
--- /dev/null
+++ b/drivers/media/dvb-frontends/dib0090.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Linux-DVB Driver for DiBcom's DiB0090 base-band RF Tuner.
+ *
+ * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
+ */
+#ifndef DIB0090_H
+#define DIB0090_H
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+#define DEFAULT_DIB0090_I2C_ADDRESS 0x60
+
+struct dib0090_io_config {
+ u32 clock_khz;
+
+ u8 pll_bypass:1;
+ u8 pll_range:1;
+ u8 pll_prediv:6;
+ u8 pll_loopdiv:6;
+
+ u8 adc_clock_ratio; /* valid is 8, 7 ,6 */
+ u16 pll_int_loop_filt;
+};
+
+struct dib0090_wbd_slope {
+ u16 max_freq; /* for every frequency less than or equal to that field: this information is correct */
+ u16 slope_cold;
+ u16 offset_cold;
+ u16 slope_hot;
+ u16 offset_hot;
+ u8 wbd_gain;
+};
+
+struct dib0090_low_if_offset_table {
+ int std;
+ u32 RF_freq;
+ s32 offset_khz;
+};
+
+struct dib0090_config {
+ struct dib0090_io_config io;
+ int (*reset) (struct dvb_frontend *, int);
+ int (*sleep) (struct dvb_frontend *, int);
+
+ /* offset in kHz */
+ int freq_offset_khz_uhf;
+ int freq_offset_khz_vhf;
+
+ int (*get_adc_power) (struct dvb_frontend *);
+
+ u8 clkouttobamse:1; /* activate or deactivate clock output */
+ u8 analog_output;
+
+ u8 i2c_address;
+ /* add drives and other things if necessary */
+ u16 wbd_vhf_offset;
+ u16 wbd_cband_offset;
+ u8 use_pwm_agc;
+ u8 clkoutdrive;
+
+ u8 ls_cfg_pad_drv;
+ u8 data_tx_drv;
+
+ u8 in_soc;
+ const struct dib0090_low_if_offset_table *low_if;
+ u8 fref_clock_ratio;
+ u16 force_cband_input;
+ struct dib0090_wbd_slope *wbd;
+ u8 is_dib7090e;
+ u8 force_crystal_mode;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0090)
+extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
+extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
+extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
+extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
+extern u16 dib0090_get_wbd_target(struct dvb_frontend *tuner);
+extern u16 dib0090_get_wbd_offset(struct dvb_frontend *fe);
+extern int dib0090_gain_control(struct dvb_frontend *fe);
+extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
+extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
+extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
+extern void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff);
+extern int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3);
+extern int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff);
+extern int dib0090_update_rframp_7090(struct dvb_frontend *fe,
+ u8 cfg_sensitivity);
+extern int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
+ u8 cfg_sensitivity);
+#else
+static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+}
+
+static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+}
+
+static inline u16 dib0090_get_wbd_target(struct dvb_frontend *tuner)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return 0;
+}
+
+static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return 0;
+}
+
+static inline int dib0090_gain_control(struct dvb_frontend *fe)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return CT_DONE;
+}
+
+static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+}
+
+static inline void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+}
+
+static inline int dib0090_set_switch(struct dvb_frontend *fe,
+ u8 sw1, u8 sw2, u8 sw3)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline int dib0090_update_rframp_7090(struct dvb_frontend *fe,
+ u8 cfg_sensitivity)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
+ u8 cfg_sensitivity)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+#endif
+
+#endif