From: H Hartley Sweeten Date: Fri, 8 Apr 2016 19:42:00 +0000 (-0700) Subject: staging: comedi: das1800: fix comments in das1800_ai_cmd() X-Git-Tag: v4.14-rc1~3181^2~203 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99ad808faf61cb884c3e6e5643114f8e3326c7e8;p=platform%2Fkernel%2Flinux-rpi.git staging: comedi: das1800: fix comments in das1800_ai_cmd() Fix the checkpatch.pl issues: WARNING: Block comments use a trailing */ on a separate line WARNING: line over 80 characters Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c index 3bfe041..42996cd 100644 --- a/drivers/staging/comedi/drivers/das1800.c +++ b/drivers/staging/comedi/drivers/das1800.c @@ -833,8 +833,10 @@ static int das1800_ai_cmd(struct comedi_device *dev, const struct comedi_cmd *cmd = &async->cmd; unsigned int range0 = CR_RANGE(cmd->chanlist[0]); - /* disable dma on CMDF_WAKE_EOS, or CMDF_PRIORITY - * (because dma in handler is unsafe at hard real-time priority) */ + /* + * Disable dma on CMDF_WAKE_EOS, or CMDF_PRIORITY (because dma in + * handler is unsafe at hard real-time priority). + */ if (cmd->flags & (CMDF_WAKE_EOS | CMDF_PRIORITY)) devpriv->irq_dma_bits &= ~DMA_ENABLED; else @@ -897,14 +899,15 @@ static int das1800_ai_cmd(struct comedi_device *dev, outb(control_c, dev->iobase + DAS1800_CONTROL_C); /* set conversion rate and length for burst mode */ if (control_c & BMDE) { - /* program conversion period with number of microseconds minus 1 */ - outb(cmd->convert_arg / 1000 - 1, + outb(cmd->convert_arg / 1000 - 1, /* microseconds - 1 */ dev->iobase + DAS1800_BURST_RATE); outb(cmd->chanlist_len - 1, dev->iobase + DAS1800_BURST_LENGTH); } - outb(devpriv->irq_dma_bits, dev->iobase + DAS1800_CONTROL_B); /* enable irq/dma */ - outb(control_a, dev->iobase + DAS1800_CONTROL_A); /* enable fifo and triggering */ - outb(CVEN, dev->iobase + DAS1800_STATUS); /* enable conversions */ + + /* enable and start conversions */ + outb(devpriv->irq_dma_bits, dev->iobase + DAS1800_CONTROL_B); + outb(control_a, dev->iobase + DAS1800_CONTROL_A); + outb(CVEN, dev->iobase + DAS1800_STATUS); return 0; }