From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 1/2] regulator: ltc3589: make IRQ optional Date: Wed, 20 Jan 2016 16:42:58 +0000 Message-ID: <20160120164258.GF6588@sirena.org.uk> References: <1453292992-1788-1-git-send-email-LW@KARO-electronics.de> <1453292992-1788-2-git-send-email-LW@KARO-electronics.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="VOikT1vHjjoKyvem" Return-path: Content-Disposition: inline In-Reply-To: <1453292992-1788-2-git-send-email-LW-bxm8fMRDkQLDiMYJYoSAnRvVK+yQ3ZXh@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lothar =?iso-8859-1?Q?Wa=DFmann?= Cc: =?iso-8859-1?Q?Beno=EEt?= Cousson , Ian Campbell , Kumar Gala , Liam Girdwood , Mark Rutland , Pawel Moll , Rob Herring , Russell King , Tony Lindgren , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org --VOikT1vHjjoKyvem Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jan 20, 2016 at 01:29:51PM +0100, Lothar Wa=DFmann wrote: > This pin is used as IRQ pin for the LTC3589 PMIC on the Ka-Ro > electronics TX48 module. Make the IRQ optional in the driver and use a > polling routine instead if no IRQ is specified in DT. > Otherwise the driver will continuously generate interrupts and make > the system unusable. How will the driver generate interrupts if there is no interrupt physically present in the system? --VOikT1vHjjoKyvem Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWn7kSAAoJECTWi3JdVIfQ2GUH/jJjoPYBYMdaMnSOAAm+llB1 KKXWr7LaaNd6oizz/5y8Wcuht9bdPbLdx5xBPswzNA8QZoV4gpOtEPeAvdMjX12k 2AofyEo+4W4MYB8jL0hvLF9CUSPbXCT3PN8iJNBF9rXgcYitBkY0FLWzE5JlqIYY Vnm7udv+loOS8ujr+TWiYQtp5+H8mfO6fdHINw0XvVsgJEgRlUWM9hHBqbndA5td o8r4CmGuXTCUzN0ONaIMCz+mIZ6qHxqA72kwgvZMxJGpnbDbIUBiiswaSxrY9IWJ oF0kcp/wI9hkqng6c7nhxoko1xEBn4bRwsMV971UfzZB0HEDBKcSOLP81/dx45M= =+65I -----END PGP SIGNATURE----- --VOikT1vHjjoKyvem-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@kernel.org (Mark Brown) Date: Wed, 20 Jan 2016 16:42:58 +0000 Subject: [PATCH 1/2] regulator: ltc3589: make IRQ optional In-Reply-To: <1453292992-1788-2-git-send-email-LW@KARO-electronics.de> References: <1453292992-1788-1-git-send-email-LW@KARO-electronics.de> <1453292992-1788-2-git-send-email-LW@KARO-electronics.de> Message-ID: <20160120164258.GF6588@sirena.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jan 20, 2016 at 01:29:51PM +0100, Lothar Wa?mann wrote: > This pin is used as IRQ pin for the LTC3589 PMIC on the Ka-Ro > electronics TX48 module. Make the IRQ optional in the driver and use a > polling routine instead if no IRQ is specified in DT. > Otherwise the driver will continuously generate interrupts and make > the system unusable. How will the driver generate interrupts if there is no interrupt physically present in the system? -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: not available URL: From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964795AbcATQoI (ORCPT ); Wed, 20 Jan 2016 11:44:08 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:36148 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934505AbcATQoG (ORCPT ); Wed, 20 Jan 2016 11:44:06 -0500 Date: Wed, 20 Jan 2016 16:42:58 +0000 From: Mark Brown To: Lothar =?iso-8859-1?Q?Wa=DFmann?= Cc: =?iso-8859-1?Q?Beno=EEt?= Cousson , Ian Campbell , Kumar Gala , Liam Girdwood , Mark Rutland , Pawel Moll , Rob Herring , Russell King , Tony Lindgren , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Message-ID: <20160120164258.GF6588@sirena.org.uk> References: <1453292992-1788-1-git-send-email-LW@KARO-electronics.de> <1453292992-1788-2-git-send-email-LW@KARO-electronics.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="VOikT1vHjjoKyvem" Content-Disposition: inline In-Reply-To: <1453292992-1788-2-git-send-email-LW@KARO-electronics.de> X-Cookie: APL hackers do it in the quad. User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: 2a01:348:6:8808:fab::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH 1/2] regulator: ltc3589: make IRQ optional X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --VOikT1vHjjoKyvem Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jan 20, 2016 at 01:29:51PM +0100, Lothar Wa=DFmann wrote: > This pin is used as IRQ pin for the LTC3589 PMIC on the Ka-Ro > electronics TX48 module. Make the IRQ optional in the driver and use a > polling routine instead if no IRQ is specified in DT. > Otherwise the driver will continuously generate interrupts and make > the system unusable. How will the driver generate interrupts if there is no interrupt physically present in the system? --VOikT1vHjjoKyvem Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWn7kSAAoJECTWi3JdVIfQ2GUH/jJjoPYBYMdaMnSOAAm+llB1 KKXWr7LaaNd6oizz/5y8Wcuht9bdPbLdx5xBPswzNA8QZoV4gpOtEPeAvdMjX12k 2AofyEo+4W4MYB8jL0hvLF9CUSPbXCT3PN8iJNBF9rXgcYitBkY0FLWzE5JlqIYY Vnm7udv+loOS8ujr+TWiYQtp5+H8mfO6fdHINw0XvVsgJEgRlUWM9hHBqbndA5td o8r4CmGuXTCUzN0ONaIMCz+mIZ6qHxqA72kwgvZMxJGpnbDbIUBiiswaSxrY9IWJ oF0kcp/wI9hkqng6c7nhxoko1xEBn4bRwsMV971UfzZB0HEDBKcSOLP81/dx45M= =+65I -----END PGP SIGNATURE----- --VOikT1vHjjoKyvem--