From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001
From: José Pekkarinen <jose.pekkarinen@nokia.com>
Date: Mon, 11 Apr 2016 10:41:07 +0300
Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources
 are taken from kernel.org, and rt patch from the rt wiki download page.
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During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
---
 kernel/arch/frv/mb93090-mb00/flash.c         |  2 +-
 kernel/arch/frv/mb93090-mb00/pci-dma-nommu.c | 10 ++++++----
 kernel/arch/frv/mb93090-mb00/pci-dma.c       |  7 ++++---
 kernel/arch/frv/mb93090-mb00/pci-frv.c       |  8 --------
 kernel/arch/frv/mb93090-mb00/pci-frv.h       |  8 --------
 5 files changed, 11 insertions(+), 24 deletions(-)

(limited to 'kernel/arch/frv/mb93090-mb00')

diff --git a/kernel/arch/frv/mb93090-mb00/flash.c b/kernel/arch/frv/mb93090-mb00/flash.c
index c0e3707c2..e1cf802d1 100644
--- a/kernel/arch/frv/mb93090-mb00/flash.c
+++ b/kernel/arch/frv/mb93090-mb00/flash.c
@@ -9,7 +9,7 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
-#include <linux/init.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
diff --git a/kernel/arch/frv/mb93090-mb00/pci-dma-nommu.c b/kernel/arch/frv/mb93090-mb00/pci-dma-nommu.c
index b99c2a7cc..8eeea0d77 100644
--- a/kernel/arch/frv/mb93090-mb00/pci-dma-nommu.c
+++ b/kernel/arch/frv/mb93090-mb00/pci-dma-nommu.c
@@ -119,14 +119,16 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
 
 EXPORT_SYMBOL(dma_map_single);
 
-int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	       enum dma_data_direction direction)
 {
 	int i;
+	struct scatterlist *sg;
 
-	for (i=0; i<nents; i++)
-		frv_cache_wback_inv(sg_dma_address(&sg[i]),
-				    sg_dma_address(&sg[i]) + sg_dma_len(&sg[i]));
+	for_each_sg(sglist, sg, nents, i) {
+		frv_cache_wback_inv(sg_dma_address(sg),
+				    sg_dma_address(sg) + sg_dma_len(sg));
+	}
 
 	BUG_ON(direction == DMA_NONE);
 
diff --git a/kernel/arch/frv/mb93090-mb00/pci-dma.c b/kernel/arch/frv/mb93090-mb00/pci-dma.c
index 82478979a..4d1f01dc4 100644
--- a/kernel/arch/frv/mb93090-mb00/pci-dma.c
+++ b/kernel/arch/frv/mb93090-mb00/pci-dma.c
@@ -50,19 +50,20 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
 
 EXPORT_SYMBOL(dma_map_single);
 
-int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	       enum dma_data_direction direction)
 {
 	unsigned long dampr2;
 	void *vaddr;
 	int i;
+	struct scatterlist *sg;
 
 	BUG_ON(direction == DMA_NONE);
 
 	dampr2 = __get_DAMPR(2);
 
-	for (i = 0; i < nents; i++) {
-		vaddr = kmap_atomic_primary(sg_page(&sg[i]));
+	for_each_sg(sglist, sg, nents, i) {
+		vaddr = kmap_atomic_primary(sg_page(sg));
 
 		frv_dcache_writeback((unsigned long) vaddr,
 				     (unsigned long) vaddr + PAGE_SIZE);
diff --git a/kernel/arch/frv/mb93090-mb00/pci-frv.c b/kernel/arch/frv/mb93090-mb00/pci-frv.c
index 0635bd6c2..34bb4b13e 100644
--- a/kernel/arch/frv/mb93090-mb00/pci-frv.c
+++ b/kernel/arch/frv/mb93090-mb00/pci-frv.c
@@ -175,14 +175,6 @@ static void __init pcibios_assign_resources(void)
 			if (!r->start && r->end)
 				pci_assign_resource(dev, idx);
 		}
-
-		if (pci_probe & PCI_ASSIGN_ROMS) {
-			r = &dev->resource[PCI_ROM_RESOURCE];
-			r->end -= r->start;
-			r->start = 0;
-			if (r->end)
-				pci_assign_resource(dev, PCI_ROM_RESOURCE);
-		}
 	}
 }
 
diff --git a/kernel/arch/frv/mb93090-mb00/pci-frv.h b/kernel/arch/frv/mb93090-mb00/pci-frv.h
index a7e487fe7..d51992ff5 100644
--- a/kernel/arch/frv/mb93090-mb00/pci-frv.h
+++ b/kernel/arch/frv/mb93090-mb00/pci-frv.h
@@ -14,14 +14,6 @@
 #define DBG(x...)
 #endif
 
-#define PCI_PROBE_BIOS		0x0001
-#define PCI_PROBE_CONF1		0x0002
-#define PCI_PROBE_CONF2		0x0004
-#define PCI_NO_CHECKS		0x0400
-#define PCI_ASSIGN_ROMS		0x1000
-#define PCI_BIOS_IRQ_SCAN	0x2000
-#define PCI_ASSIGN_ALL_BUSSES	0x4000
-
 extern unsigned int __nongpreldata pci_probe;
 
 /* pci-frv.c */
-- 
cgit 1.2.3-korg