Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 627bea7..172261a 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -76,6 +76,8 @@
.description = "IR Dongle",
.id_table = ir_id_table,
.num_ports = 1,
+ .num_bulk_in = 1,
+ .num_bulk_out = 1,
.set_termios = ir_set_termios,
.attach = ir_startup,
.write = ir_write,
@@ -197,9 +199,6 @@
struct usb_irda_cs_descriptor *irda_desc;
int rates;
- if (serial->num_bulk_in < 1 || serial->num_bulk_out < 1)
- return -ENODEV;
-
irda_desc = irda_usb_find_class_desc(serial, 0);
if (!irda_desc) {
dev_err(&serial->dev->dev,
@@ -376,23 +375,15 @@
tty_flip_buffer_push(&port->port);
}
-static void ir_set_termios_callback(struct urb *urb)
-{
- kfree(urb->transfer_buffer);
-
- if (urb->status)
- dev_dbg(&urb->dev->dev, "%s - non-zero urb status: %d\n",
- __func__, urb->status);
-}
-
static void ir_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
- struct urb *urb;
+ struct usb_device *udev = port->serial->dev;
unsigned char *transfer_buffer;
- int result;
+ int actual_length;
speed_t baud;
int ir_baud;
+ int ret;
baud = tty_get_baud_rate(tty);
@@ -447,42 +438,22 @@
/*
* send the baud change out on an "empty" data packet
*/
- urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!urb)
- return;
-
transfer_buffer = kmalloc(1, GFP_KERNEL);
if (!transfer_buffer)
- goto err_buf;
+ return;
*transfer_buffer = ir_xbof | ir_baud;
- usb_fill_bulk_urb(
- urb,
- port->serial->dev,
- usb_sndbulkpipe(port->serial->dev,
- port->bulk_out_endpointAddress),
- transfer_buffer,
- 1,
- ir_set_termios_callback,
- port);
-
- urb->transfer_flags = URB_ZERO_PACKET;
-
- result = usb_submit_urb(urb, GFP_KERNEL);
- if (result) {
- dev_err(&port->dev, "%s - failed to submit urb: %d\n",
- __func__, result);
- goto err_subm;
+ ret = usb_bulk_msg(udev,
+ usb_sndbulkpipe(udev, port->bulk_out_endpointAddress),
+ transfer_buffer, 1, &actual_length, 5000);
+ if (ret || actual_length != 1) {
+ if (!ret)
+ ret = -EIO;
+ dev_err(&port->dev, "failed to change line speed: %d\n", ret);
}
- usb_free_urb(urb);
-
- return;
-err_subm:
kfree(transfer_buffer);
-err_buf:
- usb_free_urb(urb);
}
static int __init ir_init(void)