diff options
Diffstat (limited to 'drivers/staging/goldfish/goldfish_audio.c')
| -rw-r--r-- | drivers/staging/goldfish/goldfish_audio.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c index f200359c4443..702ae04df912 100644 --- a/drivers/staging/goldfish/goldfish_audio.c +++ b/drivers/staging/goldfish/goldfish_audio.c @@ -40,12 +40,12 @@ struct goldfish_audio { spinlock_t lock; wait_queue_head_t wait; - char __iomem *buffer_virt; /* combined buffer virtual address */ + char *buffer_virt; /* combined buffer virtual address */ unsigned long buffer_phys; /* combined buffer physical address */ - char __iomem *write_buffer1; /* write buffer 1 virtual address */ - char __iomem *write_buffer2; /* write buffer 2 virtual address */ - char __iomem *read_buffer; /* read buffer virtual address */ + char *write_buffer1; /* write buffer 1 virtual address */ + char *write_buffer2; /* write buffer 2 virtual address */ + char *read_buffer; /* read buffer virtual address */ int buffer_status; int read_supported; /* true if we have audio input support */ }; @@ -125,8 +125,8 @@ static ssize_t goldfish_audio_read(struct file *fp, char __user *buf, length = (count > READ_BUFFER_SIZE ? READ_BUFFER_SIZE : count); AUDIO_WRITE(data, AUDIO_START_READ, length); - wait_event_interruptible(data->wait, (data->buffer_status & - AUDIO_INT_READ_BUFFER_FULL)); + wait_event_interruptible(data->wait, data->buffer_status & + AUDIO_INT_READ_BUFFER_FULL); length = AUDIO_READ(data, AUDIO_READ_BUFFER_AVAILABLE); @@ -147,16 +147,16 @@ static ssize_t goldfish_audio_write(struct file *fp, const char __user *buf, struct goldfish_audio *data = fp->private_data; unsigned long irq_flags; ssize_t result = 0; - char __iomem *kbuf; + char *kbuf; while (count > 0) { ssize_t copy = count; if (copy > WRITE_BUFFER_SIZE) copy = WRITE_BUFFER_SIZE; - wait_event_interruptible(data->wait, (data->buffer_status & + wait_event_interruptible(data->wait, data->buffer_status & (AUDIO_INT_WRITE_BUFFER_1_EMPTY | - AUDIO_INT_WRITE_BUFFER_2_EMPTY))); + AUDIO_INT_WRITE_BUFFER_2_EMPTY)); if ((data->buffer_status & AUDIO_INT_WRITE_BUFFER_1_EMPTY) != 0) kbuf = data->write_buffer1; @@ -273,7 +273,7 @@ static int goldfish_audio_probe(struct platform_device *pdev) dma_addr_t buf_addr; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - if (data == NULL) + if (!data) return -ENOMEM; spin_lock_init(&data->lock); init_waitqueue_head(&data->wait); |