staging: comedi: rtd520: rename CamelCase transCount
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 3 Apr 2013 18:38:55 +0000 (11:38 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2013 20:54:04 +0000 (13:54 -0700)
Rename this private data variable to xfer_count.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/rtd520.c

index dc5a31e2bb3aad007182522d2fd25ffc46e8d4fb..b0538877fad956962d475c08f3ded0ae9e9bffeb 100644 (file)
@@ -395,7 +395,7 @@ struct rtd_private {
        void __iomem *lcfg;
 
        long aiCount;           /* total transfer size (samples) */
-       int transCount;         /* # to transfer data. 0->1/2FIFO */
+       int xfer_count;         /* # to transfer data. 0->1/2FIFO */
        int flags;              /* flag event modes */
 
        /* channel list info */
@@ -751,10 +751,10 @@ static irqreturn_t rtd_interrupt(int irq, /* interrupt number (ignored) */
                                goto transferDone;
 
                        comedi_event(dev, s);
-               } else if (devpriv->transCount > 0) {
+               } else if (devpriv->xfer_count > 0) {
                        if (fifoStatus & FS_ADC_NOT_EMPTY) {
                                /* FIFO not empty */
-                               if (ai_read_n(dev, s, devpriv->transCount) < 0)
+                               if (ai_read_n(dev, s, devpriv->xfer_count) < 0)
                                        goto abortTransfer;
 
                                if (0 == devpriv->aiCount)
@@ -1015,37 +1015,36 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                         * the application is responsible for doing the
                         * right thing
                         */
-                       devpriv->transCount = cmd->chanlist_len;
+                       devpriv->xfer_count = cmd->chanlist_len;
                        devpriv->flags |= SEND_EOS;
                } else {
                        /* arrange to transfer data periodically */
-                       devpriv->transCount
-                           =
+                       devpriv->xfer_count =
                            (TRANS_TARGET_PERIOD * cmd->chanlist_len) /
                            cmd->scan_begin_arg;
-                       if (devpriv->transCount < cmd->chanlist_len) {
+                       if (devpriv->xfer_count < cmd->chanlist_len) {
                                /* transfer after each scan (and avoid 0) */
-                               devpriv->transCount = cmd->chanlist_len;
+                               devpriv->xfer_count = cmd->chanlist_len;
                        } else {        /* make a multiple of scan length */
-                               devpriv->transCount =
-                                   (devpriv->transCount +
+                               devpriv->xfer_count =
+                                   (devpriv->xfer_count +
                                     cmd->chanlist_len - 1)
                                    / cmd->chanlist_len;
-                               devpriv->transCount *= cmd->chanlist_len;
+                               devpriv->xfer_count *= cmd->chanlist_len;
                        }
                        devpriv->flags |= SEND_EOS;
                }
-               if (devpriv->transCount >= (devpriv->fifoLen / 2)) {
+               if (devpriv->xfer_count >= (devpriv->fifoLen / 2)) {
                        /* out of counter range, use 1/2 fifo instead */
-                       devpriv->transCount = 0;
+                       devpriv->xfer_count = 0;
                        devpriv->flags &= ~SEND_EOS;
                } else {
                        /* interrupt for each transfer */
-                       writel((devpriv->transCount - 1) & 0xffff,
+                       writel((devpriv->xfer_count - 1) & 0xffff,
                                devpriv->las0 + LAS0_ACNT);
                }
        } else {                /* unknown timing, just use 1/2 FIFO */
-               devpriv->transCount = 0;
+               devpriv->xfer_count = 0;
                devpriv->flags &= ~SEND_EOS;
        }
        /* pacer clock source: INTERNAL 8MHz */
@@ -1059,9 +1058,9 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        switch (cmd->stop_src) {
        case TRIG_COUNT:        /* stop after N scans */
                devpriv->aiCount = cmd->stop_arg * cmd->chanlist_len;
-               if ((devpriv->transCount > 0)
-                   && (devpriv->transCount > devpriv->aiCount)) {
-                       devpriv->transCount = devpriv->aiCount;
+               if ((devpriv->xfer_count > 0)
+                   && (devpriv->xfer_count > devpriv->aiCount)) {
+                       devpriv->xfer_count = devpriv->aiCount;
                }
                break;
 
@@ -1112,7 +1111,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        readw(devpriv->las0 + LAS0_CLEAR);
 
        /* TODO: allow multiple interrupt sources */
-       if (devpriv->transCount > 0) {  /* transfer every N samples */
+       if (devpriv->xfer_count > 0) {  /* transfer every N samples */
                writew(IRQM_ADC_ABOUT_CNT, devpriv->las0 + LAS0_IT);
        } else {                /* 1/2 FIFO transfers */
                writew(IRQM_ADC_ABOUT_CNT, devpriv->las0 + LAS0_IT);