Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Bluetooth: btmtk: refactor endpoint lookup
Use the common USB helper for looking up bulk and interrupt endpoints
instead of open coding.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
authored by
Johan Hovold
and committed by
Luiz Augusto von Dentz
12094165
5c31aaa0
+5
-24
+5
-24
drivers/bluetooth/btmtk.c
+5
-24
drivers/bluetooth/btmtk.c
···
995
995
{
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struct btmtk_data *btmtk_data = hci_get_priv(hdev);
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struct usb_interface *intf = btmtk_data->isopkt_intf;
998
-
int i, err;
998
+
int err;
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1000
1000
if (!btmtk_data->isopkt_intf)
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return -ENODEV;
···
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return err;
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}
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1009
-
btmtk_data->isopkt_tx_ep = NULL;
1010
-
btmtk_data->isopkt_rx_ep = NULL;
1011
-
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-
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
1013
-
struct usb_endpoint_descriptor *ep_desc;
1014
-
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-
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
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-
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-
if (!btmtk_data->isopkt_tx_ep &&
1018
-
usb_endpoint_is_int_out(ep_desc)) {
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-
btmtk_data->isopkt_tx_ep = ep_desc;
1020
-
continue;
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-
}
1022
-
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-
if (!btmtk_data->isopkt_rx_ep &&
1024
-
usb_endpoint_is_int_in(ep_desc)) {
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-
btmtk_data->isopkt_rx_ep = ep_desc;
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-
continue;
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-
}
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-
}
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-
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-
if (!btmtk_data->isopkt_tx_ep ||
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-
!btmtk_data->isopkt_rx_ep) {
1009
+
err = usb_find_common_endpoints(intf->cur_altsetting, NULL, NULL,
1010
+
&btmtk_data->isopkt_rx_ep,
1011
+
&btmtk_data->isopkt_tx_ep);
1012
+
if (err) {
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bt_dev_err(hdev, "invalid interrupt descriptors");
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return -ENODEV;
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1015
}