Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755154AbaDNPV6 (ORCPT ); Mon, 14 Apr 2014 11:21:58 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:34262 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755123AbaDNPVy (ORCPT ); Mon, 14 Apr 2014 11:21:54 -0400 From: Philipp Zabel To: devel@driverdev.osuosl.org, Russell King Cc: Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Philipp Zabel Subject: [PATCH 1/7] imx-drm: ipu-common: add ipu_map_irq to request non-IDMAC interrupts Date: Mon, 14 Apr 2014 17:21:29 +0200 Message-Id: <1397488895-17930-2-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1397488895-17930-1-git-send-email-p.zabel@pengutronix.de> References: <1397488895-17930-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This allows to request the DC related interrupts. Signed-off-by: Philipp Zabel --- drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h | 1 + drivers/staging/imx-drm/ipu-v3/ipu-common.c | 19 +++++++++++++------ 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h index c4d14ea..2966e42 100644 --- a/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h +++ b/drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.h @@ -76,6 +76,7 @@ enum ipu_channel_irq { IPU_IRQ_EOS = 192, }; +int ipu_map_irq(struct ipu_soc *ipu, int irq); int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, enum ipu_channel_irq irq); diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index ca85d3d..0585517 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -933,15 +933,22 @@ static void ipu_err_irq_handler(unsigned int irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, - enum ipu_channel_irq irq_type) +int ipu_map_irq(struct ipu_soc *ipu, int irq) { - int irq = irq_linear_revmap(ipu->domain, irq_type + channel->num); + int virq; - if (!irq) - irq = irq_create_mapping(ipu->domain, irq_type + channel->num); + virq = irq_linear_revmap(ipu->domain, irq); + if (!virq) + virq = irq_create_mapping(ipu->domain, irq); + + return virq; +} +EXPORT_SYMBOL_GPL(ipu_map_irq); - return irq; +int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, + enum ipu_channel_irq irq_type) +{ + return ipu_map_irq(ipu, irq_type + channel->num); } EXPORT_SYMBOL_GPL(ipu_idmac_channel_irq); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/