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media: rc: no need for decoder state if decoder not enabled 

One struct ir_raw_event_ctrl is allocated per raw IR device; reduce the
amount allocated if not all decoders are enabled.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sean Young 2020-04-21 12:19:27 +02:00 committed by Mauro Carvalho Chehab
parent c4ed27cfed
commit 408d024442
1 changed files with 22 additions and 0 deletions
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22
drivers/media/rc/rc-core-priv.h
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@ -64,6 +64,7 @@ struct ir_raw_event_ctrl {
u32 bpf_sample;
struct bpf_prog_array __rcu *progs;
#endif
#if IS_ENABLED(CONFIG_IR_NEC_DECODER)
struct nec_dec {
int state;
unsigned count;
@ -71,12 +72,16 @@ struct ir_raw_event_ctrl {
bool is_nec_x;
bool necx_repeat;
} nec;
#endif
#if IS_ENABLED(CONFIG_IR_RC5_DECODER)
struct rc5_dec {
int state;
u32 bits;
unsigned count;
bool is_rc5x;
} rc5;
#endif
#if IS_ENABLED(CONFIG_IR_RC6_DECODER)
struct rc6_dec {
int state;
u8 header;
@ -85,11 +90,15 @@ struct ir_raw_event_ctrl {
unsigned count;
unsigned wanted_bits;
} rc6;
#endif
#if IS_ENABLED(CONFIG_IR_SONY_DECODER)
struct sony_dec {
int state;
u32 bits;
unsigned count;
} sony;
#endif
#if IS_ENABLED(CONFIG_IR_JVC_DECODER)
struct jvc_dec {
int state;
u16 bits;
@ -98,17 +107,23 @@ struct ir_raw_event_ctrl {
bool first;
bool toggle;
} jvc;
#endif
#if IS_ENABLED(CONFIG_IR_SANYO_DECODER)
struct sanyo_dec {
int state;
unsigned count;
u64 bits;
} sanyo;
#endif
#if IS_ENABLED(CONFIG_IR_SHARP_DECODER)
struct sharp_dec {
int state;
unsigned count;
u32 bits;
unsigned int pulse_len;
} sharp;
#endif
#if IS_ENABLED(CONFIG_IR_MCE_KBD_DECODER)
struct mce_kbd_dec {
/* locks key up timer */
spinlock_t keylock;
@ -119,11 +134,15 @@ struct ir_raw_event_ctrl {
unsigned count;
unsigned wanted_bits;
} mce_kbd;
#endif
#if IS_ENABLED(CONFIG_IR_XMP_DECODER)
struct xmp_dec {
int state;
unsigned count;
u32 durations[16];
} xmp;
#endif
#if IS_ENABLED(CONFIG_IR_IMON_DECODER)
struct imon_dec {
int state;
int count;
@ -131,11 +150,14 @@ struct ir_raw_event_ctrl {
unsigned int bits;
bool stick_keyboard;
} imon;
#endif
#if IS_ENABLED(CONFIG_IR_RCMM_DECODER)
struct rcmm_dec {
int state;
unsigned int count;
u32 bits;
} rcmm;
#endif
};
/* Mutex for locking raw IR processing and handler change */