staging: comedi: rtd520: rename CamelCase aiCount
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 3 Apr 2013 18:39:55 +0000 (11:39 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2013 20:54:04 +0000 (13:54 -0700)
Rename this private data variable to ai_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 6276b78..2786080 100644 (file)
@@ -394,7 +394,7 @@ struct rtd_private {
        void __iomem *las1;
        void __iomem *lcfg;
 
-       long aiCount;           /* total transfer size (samples) */
+       long ai_count;          /* total transfer size (samples) */
        int xfer_count;         /* # to transfer data. 0->1/2FIFO */
        int flags;              /* flag event modes */
 
@@ -653,7 +653,7 @@ static int ai_read_n(struct comedi_device *dev, struct comedi_subdevice *s,
                short sample;
                s16 d;
 
-               if (0 == devpriv->aiCount) {    /* done */
+               if (0 == devpriv->ai_count) {   /* done */
                        d = readw(devpriv->las1 + LAS1_ADC_FIFO);
                        continue;
                }
@@ -669,8 +669,8 @@ static int ai_read_n(struct comedi_device *dev, struct comedi_subdevice *s,
                if (!comedi_buf_put(s->async, sample))
                        return -1;
 
-               if (devpriv->aiCount > 0)       /* < 0, means read forever */
-                       devpriv->aiCount--;
+               if (devpriv->ai_count > 0)      /* < 0, means read forever */
+                       devpriv->ai_count--;
        }
        return 0;
 }
@@ -686,7 +686,7 @@ static int ai_read_dregs(struct comedi_device *dev, struct comedi_subdevice *s)
                short sample;
                s16 d = readw(devpriv->las1 + LAS1_ADC_FIFO);
 
-               if (0 == devpriv->aiCount) {    /* done */
+               if (0 == devpriv->ai_count) {   /* done */
                        continue;       /* read rest */
                }
 
@@ -700,8 +700,8 @@ static int ai_read_dregs(struct comedi_device *dev, struct comedi_subdevice *s)
                if (!comedi_buf_put(s->async, sample))
                        return -1;
 
-               if (devpriv->aiCount > 0)       /* < 0, means read forever */
-                       devpriv->aiCount--;
+               if (devpriv->ai_count > 0)      /* < 0, means read forever */
+                       devpriv->ai_count--;
        }
        return 0;
 }
@@ -746,7 +746,7 @@ static irqreturn_t rtd_interrupt(int irq, void *d)
                        if (ai_read_n(dev, s, devpriv->fifosz / 2) < 0)
                                goto xfer_abort;
 
-                       if (0 == devpriv->aiCount)
+                       if (0 == devpriv->ai_count)
                                goto xfer_done;
 
                        comedi_event(dev, s);
@@ -756,7 +756,7 @@ static irqreturn_t rtd_interrupt(int irq, void *d)
                                if (ai_read_n(dev, s, devpriv->xfer_count) < 0)
                                        goto xfer_abort;
 
-                               if (0 == devpriv->aiCount)
+                               if (0 == devpriv->ai_count)
                                        goto xfer_done;
 
                                comedi_event(dev, s);
@@ -776,7 +776,7 @@ static irqreturn_t rtd_interrupt(int irq, void *d)
 xfer_abort:
        writel(0, devpriv->las0 + LAS0_ADC_FIFO_CLEAR);
        s->async->events |= COMEDI_CB_ERROR;
-       devpriv->aiCount = 0;   /* stop and don't transfer any more */
+       devpriv->ai_count = 0;  /* stop and don't transfer any more */
        /* fall into xfer_done */
 
 xfer_done:
@@ -786,7 +786,7 @@ xfer_done:
        writel(0, devpriv->las0 + LAS0_ADC_CONVERSION);
        writew(0, devpriv->las0 + LAS0_IT);
 
-       if (devpriv->aiCount > 0) {     /* there shouldn't be anything left */
+       if (devpriv->ai_count > 0) {    /* there shouldn't be anything left */
                fifo_status = readl(devpriv->las0 + LAS0_ADC);
                ai_read_dregs(dev, s);  /* read anything left in FIFO */
        }
@@ -1056,15 +1056,15 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        /* First, setup when to stop */
        switch (cmd->stop_src) {
        case TRIG_COUNT:        /* stop after N scans */
-               devpriv->aiCount = cmd->stop_arg * cmd->chanlist_len;
+               devpriv->ai_count = cmd->stop_arg * cmd->chanlist_len;
                if ((devpriv->xfer_count > 0)
-                   && (devpriv->xfer_count > devpriv->aiCount)) {
-                       devpriv->xfer_count = devpriv->aiCount;
+                   && (devpriv->xfer_count > devpriv->ai_count)) {
+                       devpriv->xfer_count = devpriv->ai_count;
                }
                break;
 
        case TRIG_NONE: /* stop when cancel is called */
-               devpriv->aiCount = -1;  /* read forever */
+               devpriv->ai_count = -1; /* read forever */
                break;
        }
 
@@ -1136,7 +1136,7 @@ static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
        writel(0, devpriv->las0 + LAS0_PACER);  /* stop pacer */
        writel(0, devpriv->las0 + LAS0_ADC_CONVERSION);
        writew(0, devpriv->las0 + LAS0_IT);
-       devpriv->aiCount = 0;   /* stop and don't transfer any more */
+       devpriv->ai_count = 0;  /* stop and don't transfer any more */
        status = readw(devpriv->las0 + LAS0_IT);
        overrun = readl(devpriv->las0 + LAS0_OVERRUN) & 0xffff;
        return 0;