USB: misc: iowarrior: add support for 2 OEMed devices
Add support for two OEM devices that are identical to existing IO-Warrior devices, except for the USB device id. Cc: Christoph Jung <jung@codemercs.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200212040422.2991-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -34,6 +34,10 @@
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/* full speed iowarrior */
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/* full speed iowarrior */
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#define USB_DEVICE_ID_CODEMERCS_IOW56 0x1503
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#define USB_DEVICE_ID_CODEMERCS_IOW56 0x1503
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/* OEMed devices */
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#define USB_DEVICE_ID_CODEMERCS_IOW24SAG 0x158a
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#define USB_DEVICE_ID_CODEMERCS_IOW56AM 0x158b
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/* Get a minor range for your devices from the usb maintainer */
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/* Get a minor range for your devices from the usb maintainer */
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#ifdef CONFIG_USB_DYNAMIC_MINORS
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#ifdef CONFIG_USB_DYNAMIC_MINORS
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#define IOWARRIOR_MINOR_BASE 0
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#define IOWARRIOR_MINOR_BASE 0
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@ -133,6 +137,8 @@ static const struct usb_device_id iowarrior_ids[] = {
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOWPV1)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOWPV1)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOWPV2)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOWPV2)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW56)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW56)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24SAG)},
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{USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW56AM)},
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{} /* Terminating entry */
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{} /* Terminating entry */
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};
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};
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MODULE_DEVICE_TABLE(usb, iowarrior_ids);
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MODULE_DEVICE_TABLE(usb, iowarrior_ids);
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@ -357,6 +363,7 @@ static ssize_t iowarrior_write(struct file *file,
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}
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}
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switch (dev->product_id) {
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switch (dev->product_id) {
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case USB_DEVICE_ID_CODEMERCS_IOW24:
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case USB_DEVICE_ID_CODEMERCS_IOW24:
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case USB_DEVICE_ID_CODEMERCS_IOW24SAG:
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case USB_DEVICE_ID_CODEMERCS_IOWPV1:
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case USB_DEVICE_ID_CODEMERCS_IOWPV1:
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case USB_DEVICE_ID_CODEMERCS_IOWPV2:
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case USB_DEVICE_ID_CODEMERCS_IOWPV2:
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case USB_DEVICE_ID_CODEMERCS_IOW40:
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case USB_DEVICE_ID_CODEMERCS_IOW40:
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@ -371,6 +378,7 @@ static ssize_t iowarrior_write(struct file *file,
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goto exit;
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goto exit;
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break;
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break;
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case USB_DEVICE_ID_CODEMERCS_IOW56:
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case USB_DEVICE_ID_CODEMERCS_IOW56:
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case USB_DEVICE_ID_CODEMERCS_IOW56AM:
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/* The IOW56 uses asynchronous IO and more urbs */
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/* The IOW56 uses asynchronous IO and more urbs */
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if (atomic_read(&dev->write_busy) == MAX_WRITES_IN_FLIGHT) {
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if (atomic_read(&dev->write_busy) == MAX_WRITES_IN_FLIGHT) {
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/* Wait until we are below the limit for submitted urbs */
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/* Wait until we are below the limit for submitted urbs */
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@ -493,6 +501,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
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switch (cmd) {
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switch (cmd) {
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case IOW_WRITE:
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case IOW_WRITE:
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if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW24 ||
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if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW24 ||
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW24SAG ||
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOWPV1 ||
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOWPV1 ||
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOWPV2 ||
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOWPV2 ||
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW40) {
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dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW40) {
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@ -767,7 +776,8 @@ static int iowarrior_probe(struct usb_interface *interface,
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goto error;
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goto error;
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}
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}
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if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) {
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if ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
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(dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM)) {
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res = usb_find_last_int_out_endpoint(iface_desc,
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res = usb_find_last_int_out_endpoint(iface_desc,
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&dev->int_out_endpoint);
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&dev->int_out_endpoint);
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if (res) {
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if (res) {
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@ -780,7 +790,8 @@ static int iowarrior_probe(struct usb_interface *interface,
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/* we have to check the report_size often, so remember it in the endianness suitable for our machine */
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/* we have to check the report_size often, so remember it in the endianness suitable for our machine */
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dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
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dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
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if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&
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if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&
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(dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56))
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((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
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(dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM)))
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/* IOWarrior56 has wMaxPacketSize different from report size */
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/* IOWarrior56 has wMaxPacketSize different from report size */
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dev->report_size = 7;
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dev->report_size = 7;
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