Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 0 insertions, 115 deletions

diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
deleted file mode 100644
index 3ce685568935..000000000000
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Support for IOMMU on Celleb platform.
- *
- * (C) Copyright 2006-2007 TOSHIBA CORPORATION
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/dma-mapping.h>
-#include <linux/pci.h>
-#include <linux/of_platform.h>
-
-#include <asm/machdep.h>
-
-#include "beat_wrapper.h"
-
-#define DMA_FLAGS 0xf800000000000000UL	/* r/w permitted, coherency required,
-					   strongest order */
-
-static int __init find_dma_window(u64 *io_space_id, u64 *ioid,
-				  u64 *base, u64 *size, u64 *io_page_size)
-{
-	struct device_node *dn;
-	const unsigned long *dma_window;
-
-	for_each_node_by_type(dn, "ioif") {
-		dma_window = of_get_property(dn, "toshiba,dma-window", NULL);
-		if (dma_window) {
-			*io_space_id = (dma_window[0] >> 32) & 0xffffffffUL;
-			*ioid = dma_window[0] & 0x7ffUL;
-			*base = dma_window[1];
-			*size = dma_window[2];
-			*io_page_size = 1 << dma_window[3];
-			of_node_put(dn);
-			return 1;
-		}
-	}
-	return 0;
-}
-
-static unsigned long celleb_dma_direct_offset;
-
-static void __init celleb_init_direct_mapping(void)
-{
-	u64 lpar_addr, io_addr;
-	u64 io_space_id, ioid, dma_base, dma_size, io_page_size;
-
-	if (!find_dma_window(&io_space_id, &ioid, &dma_base, &dma_size,
-			     &io_page_size)) {
-		pr_info("No dma window found !\n");
-		return;
-	}
-
-	for (lpar_addr = 0; lpar_addr < dma_size; lpar_addr += io_page_size) {
-		io_addr = lpar_addr + dma_base;
-		(void)beat_put_iopte(io_space_id, io_addr, lpar_addr,
-				     ioid, DMA_FLAGS);
-	}
-
-	celleb_dma_direct_offset = dma_base;
-}
-
-static void celleb_dma_dev_setup(struct device *dev)
-{
-	set_dma_ops(dev, &dma_direct_ops);
-	set_dma_offset(dev, celleb_dma_direct_offset);
-}
-
-static void celleb_pci_dma_dev_setup(struct pci_dev *pdev)
-{
-	celleb_dma_dev_setup(&pdev->dev);
-}
-
-static int celleb_of_bus_notify(struct notifier_block *nb,
-				unsigned long action, void *data)
-{
-	struct device *dev = data;
-
-	/* We are only intereted in device addition */
-	if (action != BUS_NOTIFY_ADD_DEVICE)
-		return 0;
-
-	celleb_dma_dev_setup(dev);
-
-	return 0;
-}
-
-static struct notifier_block celleb_of_bus_notifier = {
-	.notifier_call = celleb_of_bus_notify
-};
-
-static int __init celleb_init_iommu(void)
-{
-	celleb_init_direct_mapping();
-	ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
-	bus_register_notifier(&platform_bus_type, &celleb_of_bus_notifier);
-
-	return 0;
-}
-
-machine_arch_initcall(celleb_beat, celleb_init_iommu);