diff options
Diffstat (limited to 'sound/pci/emu10k1/emu10k1_main.c')
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_main.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index bbe252b8916c..b2fe2d164ba8 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -745,12 +745,12 @@ static void emu1010_clock_event(struct snd_emu10k1 *emu) { struct snd_ctl_elem_id id; - spin_lock_irq(&emu->reg_lock); - // This is the only thing that can actually happen. - emu->emu1010.clock_source = emu->emu1010.clock_fallback; - emu->emu1010.wclock = 1 - emu->emu1010.clock_source; - snd_emu1010_update_clock(emu); - spin_unlock_irq(&emu->reg_lock); + scoped_guard(spinlock_irq, &emu->reg_lock) { + // This is the only thing that can actually happen. + emu->emu1010.clock_source = emu->emu1010.clock_fallback; + emu->emu1010.wclock = 1 - emu->emu1010.clock_source; + snd_emu1010_update_clock(emu); + } snd_ctl_build_ioff(&id, emu->ctl_clock_source, 0); snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE, &id); } @@ -768,7 +768,7 @@ static void emu1010_work(struct work_struct *work) return; #endif - snd_emu1010_fpga_lock(emu); + guard(snd_emu1010_fpga_lock)(emu); snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &sts); @@ -779,8 +779,6 @@ static void emu1010_work(struct work_struct *work) if (sts & EMU_HANA_IRQ_WCLK_CHANGED) emu1010_clock_event(emu); - - snd_emu1010_fpga_unlock(emu); } static void emu1010_interrupt(struct snd_emu10k1 *emu) @@ -814,13 +812,13 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu) * Proper init follows in snd_emu10k1_init(). */ outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK, emu->port + HCFG); - snd_emu1010_fpga_lock(emu); + guard(snd_emu1010_fpga_lock)(emu); dev_info(emu->card->dev, "emu1010: Loading Hana Firmware\n"); err = snd_emu1010_load_firmware(emu, 0, &emu->firmware); if (err < 0) { dev_info(emu->card->dev, "emu1010: Loading Firmware failed\n"); - goto fail; + return err; } /* ID, should read & 0x7f = 0x55 when FPGA programmed. */ @@ -830,8 +828,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu) dev_info(emu->card->dev, "emu1010: Loading Hana Firmware file failed, reg = 0x%x\n", reg); - err = -ENODEV; - goto fail; + return -ENODEV; } dev_info(emu->card->dev, "emu1010: Hana Firmware loaded\n"); @@ -891,9 +888,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu) // so it is safe to simply enable the outputs. snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE); -fail: - snd_emu1010_fpga_unlock(emu); - return err; + return 0; } /* * Create the EMU10K1 instance |