From ece26e27310db40745c7988fa2fec9e3487d101b Mon Sep 17 00:00:00 2001
From: Ben Gras <ben@minix3.org>
Date: Fri, 8 May 2009 13:50:29 +0000
Subject: [PATCH] don't suspend the process as a side-effect if device returns
 SUSPEND if it's select; select already does this.

---
 servers/vfs/device.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/servers/vfs/device.c b/servers/vfs/device.c
index 744db491b..a7a969153 100644
--- a/servers/vfs/device.c
+++ b/servers/vfs/device.c
@@ -458,8 +458,11 @@ int suspend_reopen;		/* Just suspend the process */
 		(*dp->dmap_io)(dp->dmap_driver, &dev_mess);
 		if (dev_mess.REP_STATUS == EINTR) dev_mess.REP_STATUS = EAGAIN;
 	} else {
-		/* Suspend user. */
-		suspend(dp->dmap_driver);
+		/* select() will do suspending itself. */
+		if(op != DEV_SELECT) {
+			/* Suspend user. */
+			suspend(dp->dmap_driver);
+		}
 		assert(!GRANT_VALID(fp->fp_grant));
 		fp->fp_grant = gid;	/* revoke this when unsuspended. */
 		fp->fp_ioproc = ioproc;
-- 
2.44.0