Commit 548c278c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: dt9812: usb_bulk_msg() timeout is in milliseconds

The timeout values passed to usb_bulk_msg() should be in milliseconds
not jiffies.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent df7f64e4
......@@ -52,6 +52,9 @@ for my needs.
#define DT9812_MAX_WRITE_CMD_PIPE_SIZE 32
#define DT9812_MAX_READ_CMD_PIPE_SIZE 32
/* usb_bulk_msg() timout in milliseconds */
#define DT9812_USB_TIMEOUT 1000
/*
* See Silican Laboratories C8051F020/1/2/3 manual
*/
......@@ -262,12 +265,12 @@ static int dt9812_read_info(struct comedi_device *dev,
/* DT9812 only responds to 32 byte writes!! */
ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
&cmd, 32, &count, HZ * 1);
&cmd, 32, &count, DT9812_USB_TIMEOUT);
if (ret)
return ret;
return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
buf, buf_size, &count, HZ * 1);
buf, buf_size, &count, DT9812_USB_TIMEOUT);
}
static int dt9812_read_multiple_registers(struct comedi_device *dev,
......@@ -287,12 +290,12 @@ static int dt9812_read_multiple_registers(struct comedi_device *dev,
/* DT9812 only responds to 32 byte writes!! */
ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
&cmd, 32, &count, HZ * 1);
&cmd, 32, &count, DT9812_USB_TIMEOUT);
if (ret)
return ret;
return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
value, reg_count, &count, HZ * 1);
value, reg_count, &count, DT9812_USB_TIMEOUT);
}
static int dt9812_write_multiple_registers(struct comedi_device *dev,
......@@ -314,7 +317,7 @@ static int dt9812_write_multiple_registers(struct comedi_device *dev,
/* DT9812 only responds to 32 byte writes!! */
return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
&cmd, 32, &count, HZ * 1);
&cmd, 32, &count, DT9812_USB_TIMEOUT);
}
static int dt9812_rmw_multiple_registers(struct comedi_device *dev,
......@@ -334,7 +337,7 @@ static int dt9812_rmw_multiple_registers(struct comedi_device *dev,
/* DT9812 only responds to 32 byte writes!! */
return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
&cmd, 32, &count, HZ * 1);
&cmd, 32, &count, DT9812_USB_TIMEOUT);
}
static int dt9812_digital_in(struct comedi_device *dev, u8 *bits)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment