From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755616Ab2F0Arh (ORCPT ); Tue, 26 Jun 2012 20:47:37 -0400 Received: from mail209.messagelabs.com ([216.82.255.3]:47454 "EHLO mail209.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751310Ab2F0Arf (ORCPT ); Tue, 26 Jun 2012 20:47:35 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-14.tower-209.messagelabs.com!1340758054!7010144!1 X-Originating-IP: [216.166.12.99] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 02/36] staging: comedi: cb_pcidas: remove forward declarations 2 Date: Tue, 26 Jun 2012 17:47:28 -0700 User-Agent: KMail/1.9.9 CC: , , , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201206261747.28904.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move the cb_pcidas_ao_inttrig function to remove the need for the forward declaration. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Frank Mori Hess Cc: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/cb_pcidas.c | 103 ++++++++++++++--------------- 1 file changed, 50 insertions(+), 53 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 5460410..e94a6b1 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -447,9 +447,6 @@ struct cb_pcidas_private { */ #define devpriv ((struct cb_pcidas_private *)dev->private) -static int cb_pcidas_ao_inttrig(struct comedi_device *dev, - struct comedi_subdevice *subdev, - unsigned int trig_num); static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status); static int cb_pcidas_cancel(struct comedi_device *dev, struct comedi_subdevice *s); @@ -1132,6 +1129,56 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev, return 0; } +static int cb_pcidas_ao_inttrig(struct comedi_device *dev, + struct comedi_subdevice *s, + unsigned int trig_num) +{ + unsigned int num_bytes, num_points = thisboard->fifo_size; + struct comedi_async *async = s->async; + struct comedi_cmd *cmd = &s->async->cmd; + unsigned long flags; + + if (trig_num != 0) + return -EINVAL; + + /* load up fifo */ + if (cmd->stop_src == TRIG_COUNT && devpriv->ao_count < num_points) + num_points = devpriv->ao_count; + + num_bytes = cfc_read_array_from_buffer(s, devpriv->ao_buffer, + num_points * sizeof(short)); + num_points = num_bytes / sizeof(short); + + if (cmd->stop_src == TRIG_COUNT) + devpriv->ao_count -= num_points; + /* write data to board's fifo */ + outsw(devpriv->ao_registers + DACDATA, devpriv->ao_buffer, num_bytes); + + /* enable dac half-full and empty interrupts */ + spin_lock_irqsave(&dev->spinlock, flags); + devpriv->adc_fifo_bits |= DAEMIE | DAHFIE; +#ifdef CB_PCIDAS_DEBUG + dev_dbg(dev->class_dev, "adc_fifo_bits are 0x%x\n", + devpriv->adc_fifo_bits); +#endif + /* enable and clear interrupts */ + outw(devpriv->adc_fifo_bits | DAEMI | DAHFI, + devpriv->control_status + INT_ADCFIFO); + + /* start dac */ + devpriv->ao_control_bits |= DAC_START | DACEN | DAC_EMPTY; + outw(devpriv->ao_control_bits, devpriv->control_status + DAC_CSR); +#ifdef CB_PCIDAS_DEBUG + dev_dbg(dev->class_dev, "sent 0x%x to dac control\n", + devpriv->ao_control_bits); +#endif + spin_unlock_irqrestore(&dev->spinlock, flags); + + async->inttrig = NULL; + + return 0; +} + static int cb_pcidas_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { @@ -1198,56 +1245,6 @@ static int cb_pcidas_ao_cmd(struct comedi_device *dev, return 0; } -static int cb_pcidas_ao_inttrig(struct comedi_device *dev, - struct comedi_subdevice *s, - unsigned int trig_num) -{ - unsigned int num_bytes, num_points = thisboard->fifo_size; - struct comedi_async *async = s->async; - struct comedi_cmd *cmd = &s->async->cmd; - unsigned long flags; - - if (trig_num != 0) - return -EINVAL; - - /* load up fifo */ - if (cmd->stop_src == TRIG_COUNT && devpriv->ao_count < num_points) - num_points = devpriv->ao_count; - - num_bytes = cfc_read_array_from_buffer(s, devpriv->ao_buffer, - num_points * sizeof(short)); - num_points = num_bytes / sizeof(short); - - if (cmd->stop_src == TRIG_COUNT) - devpriv->ao_count -= num_points; - /* write data to board's fifo */ - outsw(devpriv->ao_registers + DACDATA, devpriv->ao_buffer, num_bytes); - - /* enable dac half-full and empty interrupts */ - spin_lock_irqsave(&dev->spinlock, flags); - devpriv->adc_fifo_bits |= DAEMIE | DAHFIE; -#ifdef CB_PCIDAS_DEBUG - dev_dbg(dev->class_dev, "adc_fifo_bits are 0x%x\n", - devpriv->adc_fifo_bits); -#endif - /* enable and clear interrupts */ - outw(devpriv->adc_fifo_bits | DAEMI | DAHFI, - devpriv->control_status + INT_ADCFIFO); - - /* start dac */ - devpriv->ao_control_bits |= DAC_START | DACEN | DAC_EMPTY; - outw(devpriv->ao_control_bits, devpriv->control_status + DAC_CSR); -#ifdef CB_PCIDAS_DEBUG - dev_dbg(dev->class_dev, "sent 0x%x to dac control\n", - devpriv->ao_control_bits); -#endif - spin_unlock_irqrestore(&dev->spinlock, flags); - - async->inttrig = NULL; - - return 0; -} - static irqreturn_t cb_pcidas_interrupt(int irq, void *d) { struct comedi_device *dev = (struct comedi_device *)d; -- 1.7.11