]> git.karo-electronics.de Git - linux-beck.git/commitdiff
staging: comedi: usbdux: remove the usb endpoint defines
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 25 Jul 2013 23:08:35 +0000 (16:08 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Jul 2013 22:10:07 +0000 (15:10 -0700)
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@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/usbdux.c

index f60674344ea84af888f2959b7da4b7aa9b62ad99..644f6aba194128b8ccf661d813a38ea7589551aa 100644 (file)
@@ -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)