[PATCH 3/3] staging: comedi: rti800: use comedi_request_region()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Use comedi_request_region() to request the I/O region used by this
driver.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/rti800.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c
index a94dbe7..44bab88 100644
--- a/drivers/staging/comedi/drivers/rti800.c
+++ b/drivers/staging/comedi/drivers/rti800.c
@@ -291,14 +291,12 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
 	const struct rti800_board *board = comedi_board(dev);
 	struct rti800_private *devpriv;
-	unsigned long iobase;
-	int ret;
 	struct comedi_subdevice *s;
+	int ret;
 
-	iobase = it->options[0];
-	if (!request_region(iobase, RTI800_IOSIZE, dev->board_name))
-		return -EIO;
-	dev->iobase = iobase;
+	ret = comedi_request_region(dev, it->options[0], RTI800_IOSIZE);
+	if (ret)
+		return ret;
 
 	outb(0, dev->iobase + RTI800_CSR);
 	inb(dev->iobase + RTI800_ADCHI);
-- 
1.8.1.4

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux