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[PATCH] usb/host-libusb: Check for USBDEVFS_GET_SPEED ioctl support
From: |
Sai Pavan Boddu |
Subject: |
[PATCH] usb/host-libusb: Check for USBDEVFS_GET_SPEED ioctl support |
Date: |
Wed, 2 Sep 2020 17:46:43 +0530 |
Fixes compilation issue with older kernels, below is the error which is
fixed.
hw/usb/host-libusb.c:954:32: error: ‘USBDEVFS_GET_SPEED’ undeclared
(first use in this function)
int rc = ioctl(hostfd, USBDEVFS_GET_SPEED, NULL);
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
---
hw/usb/host-libusb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 08604f7..c30d450 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -942,7 +942,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device
*dev, int hostfd)
usb_host_ep_update(s);
libusb_speed = libusb_get_device_speed(dev);
-#ifdef CONFIG_LINUX
+#if defined(CONFIG_LINUX) && defined(USBDEVFS_GET_SPEED)
if (hostfd && libusb_speed == 0) {
/*
* Workaround libusb bug: libusb_get_device_speed() does not
--
2.7.4
- [PATCH] usb/host-libusb: Check for USBDEVFS_GET_SPEED ioctl support,
Sai Pavan Boddu <=