From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: fam@euphon.net, berrange@redhat.com, stefanb@linux.vnet.ibm.com,
"Alex Bennée" <alex.bennee@linaro.org>,
richard.henderson@linaro.org, f4bug@amsat.org,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
cota@braap.org, "Gerd Hoffmann" <kraxel@redhat.com>,
stefanha@redhat.com, marcandre.lureau@redhat.com,
pbonzini@redhat.com, aurelien@aurel32.net
Subject: [PATCH v1 4/8] usb-host: restrict workaround to new libusb versions
Date: Thu, 3 Sep 2020 12:21:03 +0100 [thread overview]
Message-ID: <20200903112107.27367-5-alex.bennee@linaro.org> (raw)
In-Reply-To: <20200903112107.27367-1-alex.bennee@linaro.org>
From: Gerd Hoffmann <kraxel@redhat.com>
Fixes build failures with old kernels (USBDEVFS_GET_SPEED missing),
on the assumtion that distros with old kernels also have old libusb.
Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200902081445.3291-1-kraxel@redhat.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 08604f787fd..c5d38cb09c0 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 LIBUSB_API_VERSION >= 0x01000107 && defined(CONFIG_LINUX)
if (hostfd && libusb_speed == 0) {
/*
* Workaround libusb bug: libusb_get_device_speed() does not
--
2.20.1
next prev parent reply other threads:[~2020-09-03 11:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 11:20 [PATCH v1 0/8] some testing and CI updates (re-greening) Alex Bennée
2020-09-03 11:21 ` [PATCH v1 1/8] CODING_STYLE.rst: flesh out our naming conventions Alex Bennée
2020-09-03 12:24 ` Paolo Bonzini
2020-09-03 11:21 ` [PATCH v1 2/8] crypto: fix build with gcrypt enabled Alex Bennée
2020-09-03 19:02 ` Richard Henderson
2020-09-03 11:21 ` [PATCH v1 3/8] tests/docker: add python3-setuptools the docker images Alex Bennée
2020-09-03 11:40 ` Thomas Huth
2020-09-03 19:30 ` Philippe Mathieu-Daudé
2020-09-03 11:21 ` Alex Bennée [this message]
2020-09-03 11:21 ` [PATCH v1 5/8] qemu-iotests: move check-block back to Makefiles Alex Bennée
2020-09-03 11:21 ` [PATCH v1 6/8] tests/meson.build: fp tests don't need CONFIG_TCG Alex Bennée
2020-09-03 12:10 ` Paolo Bonzini
2020-09-07 9:11 ` Alex Bennée
2020-09-07 9:41 ` Philippe Mathieu-Daudé
2020-09-07 9:55 ` Alex Bennée
2020-09-07 10:08 ` Philippe Mathieu-Daudé
2020-09-03 11:21 ` [PATCH v1 7/8] target/mips: simplify gen_compute_imm_branch logic Alex Bennée
2020-09-03 17:16 ` Richard Henderson
2020-09-03 11:21 ` [PATCH v1 8/8] migration: use pstrcpy to copy run state Alex Bennée
2020-09-03 12:13 ` Paolo Bonzini
2020-09-03 19:43 ` Philippe Mathieu-Daudé
2020-09-04 10:03 ` Alex Bennée
2020-09-03 11:34 ` [PATCH v1 0/8] some testing and CI updates (re-greening) Daniel P. Berrangé
2020-09-03 14:17 ` Thomas Huth
2020-09-03 14:38 ` Alex Bennée
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