]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
staging: comedi: addi_apci_3120: remove unnecessary reset of the scan sequence
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 4 Nov 2014 17:54:08 +0000 (10:54 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Nov 2014 17:33:59 +0000 (09:33 -0800)
The scan sequence does not need to be reset when the driver is attached. Remove
the code in apci3120_reset() that does this.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c

index 6f547ee0b4ceb76f759864cebadaf45fa27c2b18..3ebf5ecdbb5b08d4c7244e03d3e5b530c3962739 100644 (file)
@@ -437,8 +437,6 @@ static int apci3120_ai_insn_read(struct comedi_device *dev,
 static int apci3120_reset(struct comedi_device *dev)
 {
        struct apci3120_private *devpriv = dev->private;
-       unsigned int i;
-       unsigned short us_TmpValue;
 
        devpriv->ai_running = 0;
        devpriv->b_EocEosInterrupt = APCI3120_DISABLE;
@@ -463,11 +461,6 @@ static int apci3120_reset(struct comedi_device *dev)
        inb(dev->iobase + APCI3120_RESET_FIFO); /*  flush FIFO */
        inw(dev->iobase + APCI3120_RD_STATUS);  /*  flush A/D status register */
 
-       /* code to reset the RAM sequence */
-       for (i = 0; i < 16; i++) {
-               us_TmpValue = i << 8;   /* select the location */
-               outw(us_TmpValue, dev->iobase + APCI3120_SEQ_RAM_ADDRESS);
-       }
        return 0;
 }