]> git.karo-electronics.de Git - linux-beck.git/commitdiff
staging: comedi: adl_pci9118: use CMDF_WAKE_EOS
authorIan Abbott <abbotti@mev.co.uk>
Wed, 3 Sep 2014 12:45:32 +0000 (13:45 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 8 Sep 2014 20:50:13 +0000 (13:50 -0700)
Replace use of `TRIG_WAKE_EOS` command flag with the new name
`CMDF_WAKE_EOS`.  The numeric value is unchanged.  Also change
diagnostic messages to use "CMDF_WAKE_EOS" instead of "TRIG_WAKE_EOS"
and change the Comedi driver description comment to use "CMDF_WAKE_EOS".

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/adl_pci9118.c

index 6fc50b3735c0301c76c2cc314d79b45db48b11ad..3e16b5f06efed30207c8d87e52b17393365fd123 100644 (file)
@@ -36,8 +36,8 @@
  * b) DMA transfers must have the length aligned to two samples (32 bit),
  *  so there is some problems if cmd->chanlist_len is odd. This driver tries
  *  bypass this with adding one sample to the end of the every scan and discard
- *  it on output but this cann't be used if cmd->scan_begin_src=TRIG_FOLLOW
- *  and is used flag TRIG_WAKE_EOS, then driver switch to interrupt driven mode
+ *  it on output but this can't be used if cmd->scan_begin_src=TRIG_FOLLOW
+ *  and is used flag CMDF_WAKE_EOS, then driver switch to interrupt driven mode
  *  with interrupt after every sample.
  * c) If isn't used DMA then you can use only mode where
  *  cmd->scan_begin_src=TRIG_FOLLOW.
@@ -1294,12 +1294,12 @@ static int Compute_and_setup_dma(struct comedi_device *dev,
        }
 
        /* we want wake up every scan? */
-       if (devpriv->ai_flags & TRIG_WAKE_EOS) {
+       if (devpriv->ai_flags & CMDF_WAKE_EOS) {
                if (dmalen0 < (devpriv->ai_n_realscanlen << 1)) {
                        /* uff, too short DMA buffer, disable EOS support! */
-                       devpriv->ai_flags &= (~TRIG_WAKE_EOS);
+                       devpriv->ai_flags &= (~CMDF_WAKE_EOS);
                        dev_info(dev->class_dev,
-                                "WAR: DMA0 buf too short, can't support TRIG_WAKE_EOS (%d<%d)\n",
+                                "WAR: DMA0 buf too short, can't support CMDF_WAKE_EOS (%d<%d)\n",
                                  dmalen0, devpriv->ai_n_realscanlen << 1);
                } else {
                        /* short first DMA buffer to one scan */
@@ -1312,12 +1312,12 @@ static int Compute_and_setup_dma(struct comedi_device *dev,
                        }
                }
        }
-       if (devpriv->ai_flags & TRIG_WAKE_EOS) {
+       if (devpriv->ai_flags & CMDF_WAKE_EOS) {
                if (dmalen1 < (devpriv->ai_n_realscanlen << 1)) {
                        /* uff, too short DMA buffer, disable EOS support! */
-                       devpriv->ai_flags &= (~TRIG_WAKE_EOS);
+                       devpriv->ai_flags &= (~CMDF_WAKE_EOS);
                        dev_info(dev->class_dev,
-                                "WAR: DMA1 buf too short, can't support TRIG_WAKE_EOS (%d<%d)\n",
+                                "WAR: DMA1 buf too short, can't support CMDF_WAKE_EOS (%d<%d)\n",
                                 dmalen1, devpriv->ai_n_realscanlen << 1);
                } else {
                        /* short second DMA buffer to one scan */
@@ -1331,8 +1331,8 @@ static int Compute_and_setup_dma(struct comedi_device *dev,
                }
        }
 
-       /* transfer without TRIG_WAKE_EOS */
-       if (!(devpriv->ai_flags & TRIG_WAKE_EOS)) {
+       /* transfer without CMDF_WAKE_EOS */
+       if (!(devpriv->ai_flags & CMDF_WAKE_EOS)) {
                /* if it's possible then align DMA buffers to length of scan */
                i = dmalen0;
                dmalen0 =
@@ -1570,7 +1570,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        devpriv->ai_add_back = 0;
        if (devpriv->master) {
                devpriv->usedma = 1;
-               if ((cmd->flags & TRIG_WAKE_EOS) &&
+               if ((cmd->flags & CMDF_WAKE_EOS) &&
                    (cmd->scan_end_arg == 1)) {
                        if (cmd->convert_src == TRIG_NOW)
                                devpriv->ai_add_back = 1;
@@ -1582,7 +1582,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                                         */
                        }
                }
-               if ((cmd->flags & TRIG_WAKE_EOS) &&
+               if ((cmd->flags & CMDF_WAKE_EOS) &&
                    (cmd->scan_end_arg & 1) &&
                    (cmd->scan_end_arg > 1)) {
                        if (cmd->scan_begin_src == TRIG_FOLLOW) {