From b52fd5f08ea6949a0855fb180641257160bbec76 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Fri, 8 Apr 2016 12:42:01 -0700 Subject: [PATCH] staging: comedi: das1800: fix comments in das1800_ai_handler() Fix the checkpatch.pl issues: WARNING: line over 80 characters Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/das1800.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c index 42996cd9c948..1edb3d6e0c44 100644 --- a/drivers/staging/comedi/drivers/das1800.c +++ b/drivers/staging/comedi/drivers/das1800.c @@ -452,15 +452,13 @@ static void das1800_ai_handler(struct comedi_device *dev) /* select adc register (spinlock is already held) */ outb(ADC, dev->iobase + DAS1800_SELECT); - /* dma buffer full */ - if (devpriv->irq_dma_bits & DMA_ENABLED) { - /* look for data from dma transfer even if dma terminal count hasn't happened yet */ + /* get samples with dma, fifo, or polled as necessary */ + if (devpriv->irq_dma_bits & DMA_ENABLED) das1800_handle_dma(dev, s, status); - } else if (status & FHF) { /* if fifo half full */ + else if (status & FHF) das1800_handle_fifo_half_full(dev, s); - } else if (status & FNE) { /* if fifo not empty */ + else if (status & FNE) das1800_handle_fifo_not_empty(dev, s); - } /* if the card's fifo has overflowed */ if (status & OVF) { @@ -476,7 +474,7 @@ static void das1800_ai_handler(struct comedi_device *dev) if (status & CT0TC) { /* clear CT0TC interrupt bit */ outb(CLEAR_INTR_MASK & ~CT0TC, dev->iobase + DAS1800_STATUS); - /* make sure we get all remaining data from board before quitting */ + /* get all remaining samples before quitting */ if (devpriv->irq_dma_bits & DMA_ENABLED) das1800_flush_dma(dev, s); else -- 2.20.1