The endpoint defines are each only used in one place and don't help
clarify the code. Remove the defines and just open code the values.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/usbdux.c | 25 +++++--------------------
1 file changed, 5 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index f606743..644f6ab 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -113,21 +113,6 @@ sampling rate. If you sample two channels you get 4kHz and so on.
/* max lenghth of the transfer-buffer for software upload */
#define TB_LEN 0x2000
-/* Input endpoint number: ISO/IRQ */
-#define ISOINEP 6
-
-/* Output endpoint number: ISO/IRQ */
-#define ISOOUTEP 2
-
-/* This EP sends DUX commands to USBDUX */
-#define COMMAND_OUT_EP 1
-
-/* This EP receives the DUX commands from USBDUX */
-#define COMMAND_IN_EP 8
-
-/* Output endpoint for PWM */
-#define PWM_EP 4
-
/* 300Hz max frequ under PWM */
#define MIN_PWM_PERIOD ((long)(1E9/300))
@@ -804,7 +789,7 @@ static int send_dux_commands(struct comedi_device *dev, int cmd_type)
devpriv->dux_commands[0] = cmd_type;
- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, COMMAND_OUT_EP),
+ return usb_bulk_msg(usb, usb_sndbulkpipe(usb, 1),
devpriv->dux_commands, SIZEOFDUXBUFFER,
&nsent, BULK_TIMEOUT);
}
@@ -818,7 +803,7 @@ static int receive_dux_commands(struct comedi_device *dev, int command)
int i;
for (i = 0; i < RETRIES; i++) {
- ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, COMMAND_IN_EP),
+ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, 8),
devpriv->insn_buffer, SIZEINSNBUF,
&nrec, BULK_TIMEOUT);
if (ret < 0)
@@ -1479,7 +1464,7 @@ static int usbduxsub_submit_pwm_urbs(struct comedi_device *dev)
struct urb *urb = devpriv->urb_pwm;
/* in case of a resubmission after an unlink... */
- usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, PWM_EP),
+ usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, 4),
urb->transfer_buffer,
devpriv->size_pwm_buf,
usbduxsub_pwm_irq,
@@ -1712,7 +1697,7 @@ static int usbdux_alloc_usb_buffers(struct comedi_device *dev)
/* will be filled later with a pointer to the comedi-device */
/* and ONLY then the urb should be submitted */
urb->context = NULL;
- urb->pipe = usb_rcvisocpipe(usb, ISOINEP);
+ urb->pipe = usb_rcvisocpipe(usb, 6);
urb->transfer_flags = URB_ISO_ASAP;
urb->transfer_buffer = kzalloc(SIZEINBUF, GFP_KERNEL);
if (!urb->transfer_buffer)
@@ -1742,7 +1727,7 @@ static int usbdux_alloc_usb_buffers(struct comedi_device *dev)
/* will be filled later with a pointer to the comedi-device */
/* and ONLY then the urb should be submitted */
urb->context = NULL;
- urb->pipe = usb_sndisocpipe(usb, ISOOUTEP);
+ urb->pipe = usb_sndisocpipe(usb, 2);
urb->transfer_flags = URB_ISO_ASAP;
urb->transfer_buffer = kzalloc(SIZEOUTBUF, GFP_KERNEL);
if (!urb->transfer_buffer)
--
1.8.3.2
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