diff options
Diffstat (limited to 'sound/pci/korg1212/korg1212.c')
| -rw-r--r-- | sound/pci/korg1212/korg1212.c | 341 |
1 files changed, 112 insertions, 229 deletions
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c index 33b4f95d65b3..d16acf83668a 100644 --- a/sound/pci/korg1212/korg1212.c +++ b/sound/pci/korg1212/korg1212.c @@ -28,14 +28,14 @@ // ---------------------------------------------------------------------------- #define K1212_DEBUG_LEVEL 0 #if K1212_DEBUG_LEVEL > 0 -#define K1212_DEBUG_PRINTK(fmt,args...) printk(KERN_DEBUG fmt,##args) +#define K1212_DEBUG_PRINTK(fmt, args...) pr_debug(fmt, ##args) #else -#define K1212_DEBUG_PRINTK(fmt,...) do { } while (0) +#define K1212_DEBUG_PRINTK(fmt, ...) do { } while (0) #endif #if K1212_DEBUG_LEVEL > 1 -#define K1212_DEBUG_PRINTK_VERBOSE(fmt,args...) printk(KERN_DEBUG fmt,##args) +#define K1212_DEBUG_PRINTK_VERBOSE(fmt, args...) pr_debug(fmt, ##args) #else -#define K1212_DEBUG_PRINTK_VERBOSE(fmt,...) +#define K1212_DEBUG_PRINTK_VERBOSE(fmt, ...) #endif // ---------------------------------------------------------------------------- @@ -308,9 +308,6 @@ struct snd_korg1212 { spinlock_t lock; struct mutex open_mutex; - struct timer_list timer; /* timer callback for checking ack of stop request */ - int stop_pending_cnt; /* counter for stop pending check */ - wait_queue_head_t wait; unsigned long iomem; @@ -382,7 +379,7 @@ struct snd_korg1212 { unsigned long totalerrorcnt; // Total Error Count int dsp_is_loaded; - int dsp_stop_is_processed; + int dsp_stop_processing; }; @@ -565,66 +562,25 @@ static int snd_korg1212_Send1212Command(struct snd_korg1212 *korg1212, /* spinlock already held */ static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212) { - if (! korg1212->stop_pending_cnt) { - korg1212->sharedBufferPtr->cardCommand = 0xffffffff; - /* program the timer */ - korg1212->stop_pending_cnt = HZ; - mod_timer(&korg1212->timer, jiffies + 1); - } + korg1212->dsp_stop_processing = 1; + korg1212->sharedBufferPtr->cardCommand = 0xffffffff; } static void snd_korg1212_SendStopAndWait(struct snd_korg1212 *korg1212) { - unsigned long flags; - spin_lock_irqsave(&korg1212->lock, flags); - korg1212->dsp_stop_is_processed = 0; - snd_korg1212_SendStop(korg1212); - spin_unlock_irqrestore(&korg1212->lock, flags); - wait_event_timeout(korg1212->wait, korg1212->dsp_stop_is_processed, (HZ * 3) / 2); -} - -/* timer callback for checking the ack of stop request */ -static void snd_korg1212_timer_func(struct timer_list *t) -{ - struct snd_korg1212 *korg1212 = from_timer(korg1212, t, timer); - unsigned long flags; - - spin_lock_irqsave(&korg1212->lock, flags); - if (korg1212->sharedBufferPtr->cardCommand == 0) { - /* ack'ed */ - korg1212->stop_pending_cnt = 0; - korg1212->dsp_stop_is_processed = 1; - wake_up(&korg1212->wait); - K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: Stop ack'ed [%s]\n", - stateName[korg1212->cardState]); - } else { - if (--korg1212->stop_pending_cnt > 0) { - /* reprogram timer */ - mod_timer(&korg1212->timer, jiffies + 1); - } else { - snd_printd("korg1212_timer_func timeout\n"); - korg1212->sharedBufferPtr->cardCommand = 0; - korg1212->dsp_stop_is_processed = 1; - wake_up(&korg1212->wait); - K1212_DEBUG_PRINTK("K1212_DEBUG: Stop timeout [%s]\n", - stateName[korg1212->cardState]); - } + scoped_guard(spinlock_irqsave, &korg1212->lock) { + snd_korg1212_SendStop(korg1212); } - spin_unlock_irqrestore(&korg1212->lock, flags); + wait_event_timeout(korg1212->wait, !korg1212->dsp_stop_processing, HZ); } static int snd_korg1212_TurnOnIdleMonitor(struct snd_korg1212 *korg1212) { - unsigned long flags; - int rc; - udelay(INTERCOMMAND_DELAY); - spin_lock_irqsave(&korg1212->lock, flags); + guard(spinlock_irqsave)(&korg1212->lock); korg1212->idleMonitorOn = 1; - rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, - K1212_MODE_MonitorOn, 0, 0, 0); - spin_unlock_irqrestore(&korg1212->lock, flags); - return rc; + return snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, + K1212_MODE_MonitorOn, 0, 0, 0); } static void snd_korg1212_TurnOffIdleMonitor(struct snd_korg1212 *korg1212) @@ -644,13 +600,12 @@ static int snd_korg1212_OpenCard(struct snd_korg1212 * korg1212) { K1212_DEBUG_PRINTK("K1212_DEBUG: OpenCard [%s] %d\n", stateName[korg1212->cardState], korg1212->opencnt); - mutex_lock(&korg1212->open_mutex); + guard(mutex)(&korg1212->open_mutex); if (korg1212->opencnt++ == 0) { snd_korg1212_TurnOffIdleMonitor(korg1212); snd_korg1212_setCardState(korg1212, K1212_STATE_OPEN); } - mutex_unlock(&korg1212->open_mutex); return 1; } @@ -659,11 +614,9 @@ static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard [%s] %d\n", stateName[korg1212->cardState], korg1212->opencnt); - mutex_lock(&korg1212->open_mutex); - if (--(korg1212->opencnt)) { - mutex_unlock(&korg1212->open_mutex); + guard(mutex)(&korg1212->open_mutex); + if (--(korg1212->opencnt)) return 0; - } if (korg1212->cardState == K1212_STATE_SETUP) { int rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_SelectPlayMode, @@ -671,10 +624,8 @@ static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: CloseCard - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); - if (rc != K1212_CMDRET_Success) { - mutex_unlock(&korg1212->open_mutex); + if (rc != K1212_CMDRET_Success) return 0; - } } else if (korg1212->cardState > K1212_STATE_SETUP) { snd_korg1212_SendStopAndWait(korg1212); } @@ -684,7 +635,6 @@ static int snd_korg1212_CloseCard(struct snd_korg1212 * korg1212) snd_korg1212_setCardState(korg1212, K1212_STATE_READY); } - mutex_unlock(&korg1212->open_mutex); return 0; } @@ -882,7 +832,6 @@ static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) u16 controlValue; // this keeps the current value to be written to // the card's eeprom control register. u16 count; - unsigned long flags; K1212_DEBUG_PRINTK("K1212_DEBUG: WriteADCSensivity [%s]\n", stateName[korg1212->cardState]); @@ -903,7 +852,7 @@ static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) } else monModeSet = 0; - spin_lock_irqsave(&korg1212->lock, flags); + guard(spinlock_irqsave)(&korg1212->lock); // ---------------------------------------------------------------------------- // we are about to send new values to the card, so clear the new values queued @@ -1012,8 +961,6 @@ static int snd_korg1212_WriteADCSensitivity(struct snd_korg1212 *korg1212) rc, stateName[korg1212->cardState]); } - spin_unlock_irqrestore(&korg1212->lock, flags); - return 1; } @@ -1105,7 +1052,7 @@ static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) if (!doorbellValue) return IRQ_NONE; - spin_lock(&korg1212->lock); + guard(spinlock)(&korg1212->lock); writel(doorbellValue, korg1212->inDoorbellPtr); @@ -1131,11 +1078,13 @@ static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: IRQ DMAE count - %ld, %x, [%s].\n", korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); - snd_printk(KERN_ERR "korg1212: DMA Error\n"); + dev_err(korg1212->card->dev, "korg1212: DMA Error\n"); korg1212->errorcnt++; korg1212->totalerrorcnt++; korg1212->sharedBufferPtr->cardCommand = 0; + korg1212->dsp_stop_processing = 0; snd_korg1212_setCardState(korg1212, K1212_STATE_ERRORSTOP); + wake_up(&korg1212->wait); break; // ------------------------------------------------------------------------ @@ -1147,6 +1096,8 @@ static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) korg1212->irqcount, doorbellValue, stateName[korg1212->cardState]); korg1212->sharedBufferPtr->cardCommand = 0; + korg1212->dsp_stop_processing = 0; + wake_up(&korg1212->wait); break; default: @@ -1179,8 +1130,6 @@ static irqreturn_t snd_korg1212_interrupt(int irq, void *dev_id) korg1212->inIRQ--; - spin_unlock(&korg1212->lock); - return IRQ_HANDLED; } @@ -1272,8 +1221,8 @@ static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int coun #if K1212_DEBUG_LEVEL > 0 if ( (void *) dst < (void *) korg1212->playDataBufsPtr || (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { - printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_silence KERNEL EFAULT dst=%p iter=%d\n", - dst, i); + pr_debug("K1212_DEBUG: %s KERNEL EFAULT dst=%p iter=%d\n", + __func__, dst, i); return -EFAULT; } #endif @@ -1285,8 +1234,7 @@ static int snd_korg1212_silence(struct snd_korg1212 *korg1212, int pos, int coun } static int snd_korg1212_copy_to(struct snd_pcm_substream *substream, - void __user *dst, int pos, int count, - bool in_kernel) + struct iov_iter *dst, int pos, int count) { struct snd_pcm_runtime *runtime = substream->runtime; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); @@ -1306,24 +1254,21 @@ static int snd_korg1212_copy_to(struct snd_pcm_substream *substream, #if K1212_DEBUG_LEVEL > 0 if ( (void *) src < (void *) korg1212->recordDataBufsPtr || (void *) src > (void *) korg1212->recordDataBufsPtr[8].bufferData ) { - printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_to KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); + pr_debug("K1212_DEBUG: %s KERNEL EFAULT, src=%p dst=%p iter=%d\n", + __func__, src, dst->kvec.iov_base, i); return -EFAULT; } #endif - if (in_kernel) - memcpy((__force void *)dst, src, size); - else if (copy_to_user(dst, src, size)) + if (copy_to_iter(src, size, dst) != size) return -EFAULT; src++; - dst += size; } return 0; } static int snd_korg1212_copy_from(struct snd_pcm_substream *substream, - void __user *src, int pos, int count, - bool in_kernel) + struct iov_iter *src, int pos, int count) { struct snd_pcm_runtime *runtime = substream->runtime; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); @@ -1335,8 +1280,8 @@ static int snd_korg1212_copy_from(struct snd_pcm_substream *substream, size = korg1212->channels * 2; dst = korg1212->playDataBufsPtr[0].bufferData + pos; - K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: snd_korg1212_copy_from pos=%d size=%d count=%d\n", - pos, size, count); + K1212_DEBUG_PRINTK_VERBOSE("K1212_DEBUG: %s pos=%d size=%d count=%d\n", + __func__, pos, size, count); if (snd_BUG_ON(pos + count > K1212_MAX_SAMPLES)) return -EINVAL; @@ -1345,16 +1290,14 @@ static int snd_korg1212_copy_from(struct snd_pcm_substream *substream, #if K1212_DEBUG_LEVEL > 0 if ( (void *) dst < (void *) korg1212->playDataBufsPtr || (void *) dst > (void *) korg1212->playDataBufsPtr[8].bufferData ) { - printk(KERN_DEBUG "K1212_DEBUG: snd_korg1212_copy_from KERNEL EFAULT, src=%p dst=%p iter=%d\n", src, dst, i); + pr_debug("K1212_DEBUG: %s KERNEL EFAULT, src=%p dst=%p iter=%d\n", + __func__, src->kvec.iov_base, dst, i); return -EFAULT; } #endif - if (in_kernel) - memcpy(dst, (__force void *)src, size); - else if (copy_from_user(dst, src, size)) + if (copy_from_iter(dst, size, src) != size) return -EFAULT; dst++; - src += size; } return 0; @@ -1372,7 +1315,6 @@ static void snd_korg1212_free_pcm(struct snd_pcm *pcm) static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) { - unsigned long flags; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; @@ -1384,15 +1326,13 @@ static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) runtime->hw = snd_korg1212_playback_info; snd_pcm_set_runtime_buffer(substream, korg1212->dma_play); - spin_lock_irqsave(&korg1212->lock, flags); - - korg1212->playback_substream = substream; - korg1212->playback_pid = current->pid; - korg1212->periodsize = K1212_PERIODS; - korg1212->channels = K1212_CHANNELS; - korg1212->errorcnt = 0; - - spin_unlock_irqrestore(&korg1212->lock, flags); + scoped_guard(spinlock_irqsave, &korg1212->lock) { + korg1212->playback_substream = substream; + korg1212->playback_pid = current->pid; + korg1212->periodsize = K1212_PERIODS; + korg1212->channels = K1212_CHANNELS; + korg1212->errorcnt = 0; + } snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames); @@ -1403,7 +1343,6 @@ static int snd_korg1212_playback_open(struct snd_pcm_substream *substream) static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) { - unsigned long flags; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; @@ -1415,14 +1354,12 @@ static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) runtime->hw = snd_korg1212_capture_info; snd_pcm_set_runtime_buffer(substream, korg1212->dma_rec); - spin_lock_irqsave(&korg1212->lock, flags); - - korg1212->capture_substream = substream; - korg1212->capture_pid = current->pid; - korg1212->periodsize = K1212_PERIODS; - korg1212->channels = K1212_CHANNELS; - - spin_unlock_irqrestore(&korg1212->lock, flags); + scoped_guard(spinlock_irqsave, &korg1212->lock) { + korg1212->capture_substream = substream; + korg1212->capture_pid = current->pid; + korg1212->periodsize = K1212_PERIODS; + korg1212->channels = K1212_CHANNELS; + } snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, kPlayBufferFrames); @@ -1431,7 +1368,6 @@ static int snd_korg1212_capture_open(struct snd_pcm_substream *substream) static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) { - unsigned long flags; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_playback_close [%s]\n", @@ -1439,13 +1375,11 @@ static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) snd_korg1212_silence(korg1212, 0, K1212_MAX_SAMPLES, 0, korg1212->channels * 2); - spin_lock_irqsave(&korg1212->lock, flags); - - korg1212->playback_pid = -1; - korg1212->playback_substream = NULL; - korg1212->periodsize = 0; - - spin_unlock_irqrestore(&korg1212->lock, flags); + scoped_guard(spinlock_irqsave, &korg1212->lock) { + korg1212->playback_pid = -1; + korg1212->playback_substream = NULL; + korg1212->periodsize = 0; + } snd_korg1212_CloseCard(korg1212); return 0; @@ -1453,19 +1387,16 @@ static int snd_korg1212_playback_close(struct snd_pcm_substream *substream) static int snd_korg1212_capture_close(struct snd_pcm_substream *substream) { - unsigned long flags; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_capture_close [%s]\n", stateName[korg1212->cardState]); - spin_lock_irqsave(&korg1212->lock, flags); - - korg1212->capture_pid = -1; - korg1212->capture_substream = NULL; - korg1212->periodsize = 0; - - spin_unlock_irqrestore(&korg1212->lock, flags); + scoped_guard(spinlock_irqsave, &korg1212->lock) { + korg1212->capture_pid = -1; + korg1212->capture_substream = NULL; + korg1212->periodsize = 0; + } snd_korg1212_CloseCard(korg1212); return 0; @@ -1491,7 +1422,6 @@ static int snd_korg1212_ioctl(struct snd_pcm_substream *substream, static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { - unsigned long flags; struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); int err; pid_t this_pid; @@ -1500,7 +1430,7 @@ static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_hw_params [%s]\n", stateName[korg1212->cardState]); - spin_lock_irqsave(&korg1212->lock, flags); + guard(spinlock_irqsave)(&korg1212->lock); if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { this_pid = korg1212->playback_pid; @@ -1518,29 +1448,31 @@ static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, */ if ((int)params_rate(params) != korg1212->clkRate) { - spin_unlock_irqrestore(&korg1212->lock, flags); _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); return -EBUSY; } - spin_unlock_irqrestore(&korg1212->lock, flags); return 0; } err = snd_korg1212_SetRate(korg1212, params_rate(params)); - if (err < 0) { - spin_unlock_irqrestore(&korg1212->lock, flags); + if (err < 0) return err; - } korg1212->channels = params_channels(params); korg1212->periodsize = K1212_PERIOD_BYTES; - spin_unlock_irqrestore(&korg1212->lock, flags); - return 0; } +static int snd_korg1212_sync_stop(struct snd_pcm_substream *substream) +{ + struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); + + wait_event_timeout(korg1212->wait, !korg1212->dsp_stop_processing, HZ); + return 0; +} + static int snd_korg1212_prepare(struct snd_pcm_substream *substream) { struct snd_korg1212 *korg1212 = snd_pcm_substream_chip(substream); @@ -1549,27 +1481,13 @@ static int snd_korg1212_prepare(struct snd_pcm_substream *substream) K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare [%s]\n", stateName[korg1212->cardState]); - spin_lock_irq(&korg1212->lock); - - /* FIXME: we should wait for ack! */ - if (korg1212->stop_pending_cnt > 0) { - K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_prepare - Stop is pending... [%s]\n", - stateName[korg1212->cardState]); - spin_unlock_irq(&korg1212->lock); - return -EAGAIN; - /* - korg1212->sharedBufferPtr->cardCommand = 0; - del_timer(&korg1212->timer); - korg1212->stop_pending_cnt = 0; - */ - } + guard(spinlock_irq)(&korg1212->lock); + korg1212->dsp_stop_processing = 0; rc = snd_korg1212_SetupForPlay(korg1212); korg1212->currentBuffer = 0; - spin_unlock_irq(&korg1212->lock); - return rc ? -EINVAL : 0; } @@ -1582,7 +1500,7 @@ static int snd_korg1212_trigger(struct snd_pcm_substream *substream, K1212_DEBUG_PRINTK("K1212_DEBUG: snd_korg1212_trigger [%s] cmd=%d\n", stateName[korg1212->cardState], cmd); - spin_lock(&korg1212->lock); + guard(spinlock)(&korg1212->lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: /* @@ -1610,7 +1528,6 @@ static int snd_korg1212_trigger(struct snd_pcm_substream *substream, rc = 1; break; } - spin_unlock(&korg1212->lock); return rc ? -EINVAL : 0; } @@ -1642,17 +1559,9 @@ static snd_pcm_uframes_t snd_korg1212_capture_pointer(struct snd_pcm_substream * static int snd_korg1212_playback_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, - void __user *src, unsigned long count) -{ - return snd_korg1212_copy_from(substream, src, pos, count, false); -} - -static int snd_korg1212_playback_copy_kernel(struct snd_pcm_substream *substream, - int channel, unsigned long pos, - void *src, unsigned long count) + struct iov_iter *src, unsigned long count) { - return snd_korg1212_copy_from(substream, (void __user *)src, - pos, count, true); + return snd_korg1212_copy_from(substream, src, pos, count); } static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream, @@ -1670,17 +1579,9 @@ static int snd_korg1212_playback_silence(struct snd_pcm_substream *substream, static int snd_korg1212_capture_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, - void __user *dst, unsigned long count) -{ - return snd_korg1212_copy_to(substream, dst, pos, count, false); -} - -static int snd_korg1212_capture_copy_kernel(struct snd_pcm_substream *substream, - int channel, unsigned long pos, - void *dst, unsigned long count) + struct iov_iter *dst, unsigned long count) { - return snd_korg1212_copy_to(substream, (void __user *)dst, - pos, count, true); + return snd_korg1212_copy_to(substream, dst, pos, count); } static const struct snd_pcm_ops snd_korg1212_playback_ops = { @@ -1690,9 +1591,9 @@ static const struct snd_pcm_ops snd_korg1212_playback_ops = { .hw_params = snd_korg1212_hw_params, .prepare = snd_korg1212_prepare, .trigger = snd_korg1212_trigger, + .sync_stop = snd_korg1212_sync_stop, .pointer = snd_korg1212_playback_pointer, - .copy_user = snd_korg1212_playback_copy, - .copy_kernel = snd_korg1212_playback_copy_kernel, + .copy = snd_korg1212_playback_copy, .fill_silence = snd_korg1212_playback_silence, }; @@ -1703,9 +1604,9 @@ static const struct snd_pcm_ops snd_korg1212_capture_ops = { .hw_params = snd_korg1212_hw_params, .prepare = snd_korg1212_prepare, .trigger = snd_korg1212_trigger, + .sync_stop = snd_korg1212_sync_stop, .pointer = snd_korg1212_capture_pointer, - .copy_user = snd_korg1212_capture_copy, - .copy_kernel = snd_korg1212_capture_copy_kernel, + .copy = snd_korg1212_capture_copy, }; /* @@ -1726,15 +1627,13 @@ static int snd_korg1212_control_phase_get(struct snd_kcontrol *kcontrol, struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); int i = kcontrol->private_value; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); u->value.integer.value[0] = korg1212->volumePhase[i]; if (i >= 8) u->value.integer.value[1] = korg1212->volumePhase[i+1]; - spin_unlock_irq(&korg1212->lock); - return 0; } @@ -1745,7 +1644,7 @@ static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol, int change = 0; int i, val; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); i = kcontrol->private_value; @@ -1771,8 +1670,6 @@ static int snd_korg1212_control_phase_put(struct snd_kcontrol *kcontrol, } } - spin_unlock_irq(&korg1212->lock); - return change; } @@ -1792,7 +1689,7 @@ static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol, struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); int i; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); i = kcontrol->private_value; u->value.integer.value[0] = abs(korg1212->sharedBufferPtr->volumeData[i]); @@ -1800,8 +1697,6 @@ static int snd_korg1212_control_volume_get(struct snd_kcontrol *kcontrol, if (i >= 8) u->value.integer.value[1] = abs(korg1212->sharedBufferPtr->volumeData[i+1]); - spin_unlock_irq(&korg1212->lock); - return 0; } @@ -1813,7 +1708,7 @@ static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol, int i; int val; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); i = kcontrol->private_value; @@ -1839,8 +1734,6 @@ static int snd_korg1212_control_volume_put(struct snd_kcontrol *kcontrol, } } - spin_unlock_irq(&korg1212->lock); - return change; } @@ -1858,7 +1751,7 @@ static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol, struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); int i; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); i = kcontrol->private_value; u->value.enumerated.item[0] = korg1212->sharedBufferPtr->routeData[i]; @@ -1866,8 +1759,6 @@ static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol, if (i >= 8) u->value.enumerated.item[1] = korg1212->sharedBufferPtr->routeData[i+1]; - spin_unlock_irq(&korg1212->lock); - return 0; } @@ -1877,7 +1768,7 @@ static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol, struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); int change = 0, i; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); i = kcontrol->private_value; @@ -1897,8 +1788,6 @@ static int snd_korg1212_control_route_put(struct snd_kcontrol *kcontrol, } } - spin_unlock_irq(&korg1212->lock); - return change; } @@ -1917,13 +1806,11 @@ static int snd_korg1212_control_get(struct snd_kcontrol *kcontrol, { struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); u->value.integer.value[0] = korg1212->leftADCInSens; u->value.integer.value[1] = korg1212->rightADCInSens; - spin_unlock_irq(&korg1212->lock); - return 0; } @@ -1933,22 +1820,20 @@ static int snd_korg1212_control_put(struct snd_kcontrol *kcontrol, struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); int change = 0; - spin_lock_irq(&korg1212->lock); - - if (u->value.integer.value[0] >= k1212MinADCSens && - u->value.integer.value[0] <= k1212MaxADCSens && - u->value.integer.value[0] != korg1212->leftADCInSens) { - korg1212->leftADCInSens = u->value.integer.value[0]; - change = 1; - } - if (u->value.integer.value[1] >= k1212MinADCSens && - u->value.integer.value[1] <= k1212MaxADCSens && - u->value.integer.value[1] != korg1212->rightADCInSens) { - korg1212->rightADCInSens = u->value.integer.value[1]; - change = 1; - } - - spin_unlock_irq(&korg1212->lock); + scoped_guard(spinlock_irq, &korg1212->lock) { + if (u->value.integer.value[0] >= k1212MinADCSens && + u->value.integer.value[0] <= k1212MaxADCSens && + u->value.integer.value[0] != korg1212->leftADCInSens) { + korg1212->leftADCInSens = u->value.integer.value[0]; + change = 1; + } + if (u->value.integer.value[1] >= k1212MinADCSens && + u->value.integer.value[1] <= k1212MaxADCSens && + u->value.integer.value[1] != korg1212->rightADCInSens) { + korg1212->rightADCInSens = u->value.integer.value[1]; + change = 1; + } + } if (change) snd_korg1212_WriteADCSensitivity(korg1212); @@ -1967,11 +1852,9 @@ static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol, { struct snd_korg1212 *korg1212 = snd_kcontrol_chip(kcontrol); - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); ucontrol->value.enumerated.item[0] = korg1212->clkSource; - - spin_unlock_irq(&korg1212->lock); return 0; } @@ -1983,10 +1866,9 @@ static int snd_korg1212_control_sync_put(struct snd_kcontrol *kcontrol, int change; val = ucontrol->value.enumerated.item[0] % 3; - spin_lock_irq(&korg1212->lock); + guard(spinlock_irq)(&korg1212->lock); change = val != korg1212->clkSource; snd_korg1212_SetClockSource(korg1212, val); - spin_unlock_irq(&korg1212->lock); return change; } @@ -2110,7 +1992,6 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci) init_waitqueue_head(&korg1212->wait); spin_lock_init(&korg1212->lock); mutex_init(&korg1212->open_mutex); - timer_setup(&korg1212->timer, snd_korg1212_timer_func, 0); korg1212->irq = -1; korg1212->clkSource = K1212_CLKIDX_Local; @@ -2132,7 +2013,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci) for (i=0; i<kAudioChannels; i++) korg1212->volumePhase[i] = 0; - err = pcim_iomap_regions_request_all(pci, 1 << 0, "korg1212"); + err = pcim_request_all_regions(pci, "korg1212"); if (err < 0) return err; @@ -2154,14 +2035,16 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci) korg1212->iomem2, iomem2_size, stateName[korg1212->cardState]); - korg1212->iobase = pcim_iomap_table(pci)[0]; + korg1212->iobase = pcim_iomap(pci, 0, 0); + if (!korg1212->iobase) + return -ENOMEM; err = devm_request_irq(&pci->dev, pci->irq, snd_korg1212_interrupt, IRQF_SHARED, KBUILD_MODNAME, korg1212); if (err) { - snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq); + dev_err(&pci->dev, "korg1212: unable to grab IRQ %d\n", pci->irq); return -EBUSY; } @@ -2258,7 +2141,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci) err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev); if (err < 0) { - snd_printk(KERN_ERR "firmware not available\n"); + dev_err(&pci->dev, "firmware not available\n"); return err; } @@ -2308,7 +2191,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci) korg1212->pcm->private_data = korg1212; korg1212->pcm->private_free = snd_korg1212_free_pcm; - strcpy(korg1212->pcm->name, "korg1212"); + strscpy(korg1212->pcm->name, "korg1212"); snd_pcm_set_ops(korg1212->pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_korg1212_playback_ops); @@ -2357,8 +2240,8 @@ snd_korg1212_probe(struct pci_dev *pci, if (err < 0) goto error; - strcpy(card->driver, "korg1212"); - strcpy(card->shortname, "korg1212"); + strscpy(card->driver, "korg1212"); + strscpy(card->shortname, "korg1212"); sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, korg1212->iomem, korg1212->irq); |