From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/media/pci/cx23885/cx23885-av.c | 44 +++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 kernel/drivers/media/pci/cx23885/cx23885-av.c (limited to 'kernel/drivers/media/pci/cx23885/cx23885-av.c') diff --git a/kernel/drivers/media/pci/cx23885/cx23885-av.c b/kernel/drivers/media/pci/cx23885/cx23885-av.c new file mode 100644 index 000000000..877dad891 --- /dev/null +++ b/kernel/drivers/media/pci/cx23885/cx23885-av.c @@ -0,0 +1,44 @@ +/* + * Driver for the Conexant CX23885/7/8 PCIe bridge + * + * AV device support routines - non-input, non-vl42_subdev routines + * + * Copyright (C) 2010 Andy Walls + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "cx23885.h" +#include "cx23885-av.h" +#include "cx23885-video.h" + +void cx23885_av_work_handler(struct work_struct *work) +{ + struct cx23885_dev *dev = + container_of(work, struct cx23885_dev, cx25840_work); + bool handled; + + v4l2_subdev_call(dev->sd_cx25840, core, interrupt_service_routine, + PCI_MSK_AV_CORE, &handled); + + /* Getting here with the interrupt not handled + then probbaly flatiron does have pending interrupts. + */ + if (!handled) { + /* clear left and right adc channel interrupt request flag */ + cx23885_flatiron_write(dev, 0x1f, + cx23885_flatiron_read(dev, 0x1f) | 0x80); + cx23885_flatiron_write(dev, 0x23, + cx23885_flatiron_read(dev, 0x23) | 0x80); + } + + cx23885_irq_enable(dev, PCI_MSK_AV_CORE); +} -- cgit 1.2.3-korg