staging: comedi: adl_pci9118: fix spelling mistake "acqusition" -> "acquisition"

trivial fix to spelling mistake
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/adl_pci9118.c

@@ -570,7 +570,7 @@ static int pci9118_ai_cancel(struct comedi_device *dev,
 	/* set default config (disable burst and triggers) */
 	devpriv->ai_cfg = PCI9118_AI_CFG_PDTRG | PCI9118_AI_CFG_PETRG;
 	outl(devpriv->ai_cfg, dev->iobase + PCI9118_AI_CFG_REG);
-	/* reset acqusition control */
+	/* reset acquisition control */
 	devpriv->ai_ctrl = 0;
 	outl(devpriv->ai_ctrl, dev->iobase + PCI9118_AI_CTRL_REG);
 	outl(0, dev->iobase + PCI9118_AI_BURST_NUM_REG);
@@ -1022,12 +1022,12 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 
 	/*
 	 * Configure analog input and load the chanlist.
-	 * The acqusition control bits are enabled later.
+	 * The acquisition control bits are enabled later.
 	 */
 	pci9118_set_chanlist(dev, s, cmd->chanlist_len, cmd->chanlist,
 			     devpriv->ai_add_front, devpriv->ai_add_back);
 
-	/* Determine acqusition mode and calculate timing */
+	/* Determine acquisition mode and calculate timing */
 	devpriv->ai_do = 0;
 	if (cmd->scan_begin_src != TRIG_TIMER &&
 	    cmd->convert_src == TRIG_TIMER) {
@@ -1097,7 +1097,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 
 	if (devpriv->ai_do == 0) {
 		dev_err(dev->class_dev,
-			"Unable to determine acqusition mode! BUG in (*do_cmdtest)?\n");
+			"Unable to determine acquisition mode! BUG in (*do_cmdtest)?\n");
 		return -EINVAL;
 	}