From: Jean Guyader <jean.guyader@eu.citrix.com>
Date: Tue, 24 Mar 2009 16:59:05 +0000 (+0000)
Subject: If the hid device is busy try again.
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=1395cf246593b826fa08d211d0a6db5a371b551c;p=xenclient%2Fioemu.git

If the hid device is busy try again.
---

diff --git a/hid-linux.c b/hid-linux.c
index d091c54c..4ec6bdde 100644
--- a/hid-linux.c
+++ b/hid-linux.c
@@ -374,6 +374,9 @@ static int hid_linux_grab_devices(int grab, int *fd)
 	    if ((rc = ioctl(*fd, EVIOCGRAB, grab)) == -1)
 	    {
 		char *er;
+
+		if (errno == EBUSY)
+		    continue;
 		er = strerror(errno);
 		DEBUG("ioctl(%d, EVOCGRAB) failed, %s\n", *fd, er);
 		return 0;