Commit bab5417f authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

USB: misc: iowarrior: add support for the 100 device



Add a new device id for the 100 devie.  It has 4 interfaces like the 28
and 28L devices but a larger endpoint so more I/O pins.

Cc: Christoph Jung <jung@codemercs.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200214161148.GA3963518@kroah.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 450c52c7
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+7 −2
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@
/* fuller speed iowarrior */
#define USB_DEVICE_ID_CODEMERCS_IOW28	0x1504
#define USB_DEVICE_ID_CODEMERCS_IOW28L	0x1505
#define USB_DEVICE_ID_CODEMERCS_IOW100	0x1506

/* OEMed devices */
#define USB_DEVICE_ID_CODEMERCS_IOW24SAG	0x158a
@@ -144,6 +145,7 @@ static const struct usb_device_id iowarrior_ids[] = {
	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW56AM)},
	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28)},
	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28L)},
	{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW100)},
	{}			/* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, iowarrior_ids);
@@ -386,6 +388,7 @@ static ssize_t iowarrior_write(struct file *file,
	case USB_DEVICE_ID_CODEMERCS_IOW56AM:
	case USB_DEVICE_ID_CODEMERCS_IOW28:
	case USB_DEVICE_ID_CODEMERCS_IOW28L:
	case USB_DEVICE_ID_CODEMERCS_IOW100:
		/* The IOW56 uses asynchronous IO and more urbs */
		if (atomic_read(&dev->write_busy) == MAX_WRITES_IN_FLIGHT) {
			/* Wait until we are below the limit for submitted urbs */
@@ -786,7 +789,8 @@ static int iowarrior_probe(struct usb_interface *interface,
	if ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L)) {
	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
	    (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)) {
		res = usb_find_last_int_out_endpoint(iface_desc,
				&dev->int_out_endpoint);
		if (res) {
@@ -802,7 +806,8 @@ static int iowarrior_probe(struct usb_interface *interface,
	    ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L)))
	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
	     (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)))
		/* IOWarrior56 has wMaxPacketSize different from report size */
		dev->report_size = 7;