From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752111AbeBIMEU (ORCPT ); Fri, 9 Feb 2018 07:04:20 -0500 Received: from fllnx210.ext.ti.com ([198.47.19.17]:43020 "EHLO fllnx210.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750970AbeBIMEB (ORCPT ); Fri, 9 Feb 2018 07:04:01 -0500 From: Vignesh R To: Lorenzo Pieralisi , Jingoo Han , Joao Pinto CC: Kishon Vijay Abraham I , Bjorn Helgaas , Niklas Cassel , , , , Vignesh R Subject: [PATCH 0/3] dra7xx: PCIe IRQ handling rework Date: Fri, 9 Feb 2018 17:34:12 +0530 Message-ID: <20180209120415.17590-1-vigneshr@ti.com> X-Mailer: git-send-email 2.16.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series re-works dra7xx MSI IRQ handler to avoid issues of missing of MSI IRQs and Legacy IRQs. Tested on AM572 EVM with TUSB PCIe USB card and Intel PCIe WiFi cards. Vignesh R (3): Revert "PCI: dwc: Clear MSI interrupt status after it is handled, not before" PCI: dwc: pci-dra7xx: Improve MSI IRQ handling PCI: dwc: pci-dra7xx: Handle legacy and MSI IRQs together drivers/pci/dwc/pci-dra7xx.c | 32 +++++++++++++++++++++----------- drivers/pci/dwc/pcie-designware-host.c | 2 +- 2 files changed, 22 insertions(+), 12 deletions(-) -- 2.16.1