Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Input: synaptics_usb - refactor endpoint lookup
Use the common USB helper for looking up interrupt-in endpoints instead
of open coding.
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260330095948.1663141-4-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
authored by
Johan Hovold
and committed by
Dmitry Torokhov
4decd8f4
5bb3ab0d
+2
-21
+2
-21
drivers/input/mouse/synaptics_usb.c
+2
-21
drivers/input/mouse/synaptics_usb.c
···
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__func__, error);
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}
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static struct usb_endpoint_descriptor *
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synusb_get_in_endpoint(struct usb_host_interface *iface)
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{
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struct usb_endpoint_descriptor *endpoint;
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int i;
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for (i = 0; i < iface->desc.bNumEndpoints; ++i) {
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endpoint = &iface->endpoint[i].desc;
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if (usb_endpoint_is_int_in(endpoint)) {
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/* we found our interrupt in endpoint */
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return endpoint;
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}
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}
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return NULL;
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}
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static int synusb_open(struct input_dev *dev)
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{
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struct synusb *synusb = input_get_drvdata(dev);
···
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return error;
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}
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ep = synusb_get_in_endpoint(intf->cur_altsetting);
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if (!ep)
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error = usb_find_int_in_endpoint(intf->cur_altsetting, &ep);
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if (error)
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return -ENODEV;
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synusb = kzalloc_obj(*synusb);