From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4D21FF77.5000101@domain.hid> Date: Mon, 03 Jan 2011 17:55:19 +0100 From: Stefan Kisdaroczi MIME-Version: 1.0 References: <4D21E45B.90003@domain.hid> In-Reply-To: <4D21E45B.90003@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig7E8A2B48730F5D6761411734" Subject: Re: [Xenomai-help] 16550A driver and 2-port pci board, irq sharing List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: "xenomai@xenomai.org" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig7E8A2B48730F5D6761411734 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 03.01.2011 15:59, Stefan Kisdaroczi wrote: > Hi Jan, > > I try to add support for the Moxa CP132 RS422 dualport pci board to the= > 16550A driver. In the function rt_16550_open() the call to > rtdm_irq_request() fails with EBUSY (-16) for the second port. > > Looking at the source the driver seems to be able to handle multiple > serial ports with the same (shared) IRQ. Any hints ? > =20 enabling CONFIG_XENO_OPT_SHIRQ did help ... sorry Stefan --------------enig7E8A2B48730F5D6761411734 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk0h/30ACgkQIPTw9rIdn6rCRQCcDw1MmTmTX2K/5yD/ZvGiCKTm bscAn09ffueAiOvHXqskGsRRVoLCYHzE =Xwwm -----END PGP SIGNATURE----- --------------enig7E8A2B48730F5D6761411734--