From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751155AbdAUJH2 (ORCPT ); Sat, 21 Jan 2017 04:07:28 -0500 Received: from thoth.sbs.de ([192.35.17.2]:40617 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751024AbdAUJHV (ORCPT ); Sat, 21 Jan 2017 04:07:21 -0500 From: Jan Kiszka To: Mark Brown Cc: linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Daniel Mack , Haojian Zhuang , Robert Jarzmik , linux-kernel@vger.kernel.org, Andy Shevchenko , Mika Westerberg , Jarkko Nikula , Sascha Weisenberger Subject: [PATCH v3 0/2] spi: pca2xx: Prepare for and enable MSI support Date: Sat, 21 Jan 2017 10:06:37 +0100 Message-Id: X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This enhances the pca2xx driver's interrupt handler with support for edge-triggered interrupts and makes use of that for PCI-hosted variants, like the Intel Quark SoC. Changes in v3: - removed already applied patch "Factor out handle_bad_msg" - avoid inner looping by making the hardware retrigger on "forgotten" IRQ sources - added acked/reviewed tags Changes in v2: - factored out handle_bad_msg (Andy) - reordered code in patch 3, avoiding unneeded pci_free_irq_vectors (Andy) Jan Jan Kiszka (2): spi: pxa2xx: Prepare for edge-triggered interrupts spi: pca2xx-pci: Allow MSI drivers/spi/spi-pxa2xx-pci.c | 8 +++++++- drivers/spi/spi-pxa2xx.c | 3 +++ 2 files changed, 10 insertions(+), 1 deletion(-) -- 2.1.4