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authorTakashi Iwai <tiwai@suse.de>2025-08-29 16:43:02 +0200
committerTakashi Iwai <tiwai@suse.de>2025-09-01 13:52:40 +0200
commit7c4a379e0622e7d8e7eb7dbc76445cdd6306aad8 (patch)
tree65b4e8bb874871b586e114e962447262cc4a5f41 /include
parentALSA: emu10k1: Use guard() for mutex locks (diff)
downloadlinux-7c4a379e0622e7d8e7eb7dbc76445cdd6306aad8.tar.gz
linux-7c4a379e0622e7d8e7eb7dbc76445cdd6306aad8.zip
ALSA: emu10k1: Use guard() for emu1010 FPGA locking
The snd_emu1010_fpga_lock() and _unlock() call pairs can be simplified gracefully with the introduction of guard(). Only code refactoring, and no functional changes. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20250829144342.4290-28-tiwai@suse.de
Diffstat (limited to 'include')
-rw-r--r--include/sound/emu10k1.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 38db50b280eb..4f94565c9d15 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1842,8 +1842,7 @@ unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg,
void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, unsigned int data);
int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu, u32 reg, u32 value);
-static inline void snd_emu1010_fpga_lock(struct snd_emu10k1 *emu) { mutex_lock(&emu->emu1010.lock); };
-static inline void snd_emu1010_fpga_unlock(struct snd_emu10k1 *emu) { mutex_unlock(&emu->emu1010.lock); };
+DEFINE_GUARD(snd_emu1010_fpga_lock, struct snd_emu10k1 *, mutex_lock(&(_T)->emu1010.lock), mutex_unlock(&(_T)->emu1010.lock))
void snd_emu1010_fpga_write_lock(struct snd_emu10k1 *emu, u32 reg, u32 value);
void snd_emu1010_fpga_write(struct snd_emu10k1 *emu, u32 reg, u32 value);
void snd_emu1010_fpga_read(struct snd_emu10k1 *emu, u32 reg, u32 *value);