Merge 3.10-rc7 into tty-next

We want the tty fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 74 insertions, 41 deletions

diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h
index cc50d33b7b8..b6b34a0987e 100644
--- a/arch/parisc/include/asm/mmzone.h
+++ b/arch/parisc/include/asm/mmzone.h
@@ -27,7 +27,7 @@ extern struct node_map_data node_data[];
 
 #define PFNNID_SHIFT (30 - PAGE_SHIFT)
 #define PFNNID_MAP_MAX  512     /* support 512GB */
-extern unsigned char pfnnid_map[PFNNID_MAP_MAX];
+extern signed char pfnnid_map[PFNNID_MAP_MAX];
 
 #ifndef CONFIG_64BIT
 #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT))
@@ -46,7 +46,7 @@ static inline int pfn_to_nid(unsigned long pfn)
 	i = pfn >> PFNNID_SHIFT;
 	BUG_ON(i >= ARRAY_SIZE(pfnnid_map));
 
-	return (int)pfnnid_map[i];
+	return pfnnid_map[i];
 }
 
 static inline int pfn_valid(int pfn)
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 3234f492d57..465154076d2 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -225,4 +225,9 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 	return channel ? 15 : 14;
 }
 
+#define HAVE_PCI_MMAP
+
+extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+	enum pci_mmap_state mmap_state, int write_combine);
+
 #endif /* __ASM_PARISC_PCI_H */
diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c
index 9e2d2e40852..872275659d9 100644
--- a/arch/parisc/kernel/hardware.c
+++ b/arch/parisc/kernel/hardware.c
@@ -1205,6 +1205,7 @@ static struct hp_hardware hp_hardware_list[] = {
 	{HPHW_FIO, 0x004, 0x00320, 0x0, "Metheus Frame Buffer"}, 
 	{HPHW_FIO, 0x004, 0x00340, 0x0, "BARCO CX4500 VME Grphx Cnsl"}, 
 	{HPHW_FIO, 0x004, 0x00360, 0x0, "Hughes TOG VME FDDI"}, 
+	{HPHW_FIO, 0x076, 0x000AD, 0x00, "Crestone Peak RS-232"},
 	{HPHW_IOA, 0x185, 0x0000B, 0x00, "Java BC Summit Port"}, 
 	{HPHW_IOA, 0x1FF, 0x0000B, 0x00, "Hitachi Ghostview Summit Port"}, 
 	{HPHW_IOA, 0x580, 0x0000B, 0x10, "U2-IOA BC Runway Port"}, 
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 36d7f402e48..b743a80eaba 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -860,7 +860,7 @@ ENTRY(flush_dcache_page_asm)
 #endif
 
 	ldil		L%dcache_stride, %r1
-	ldw		R%dcache_stride(%r1), %r1
+	ldw		R%dcache_stride(%r1), r31
 
 #ifdef CONFIG_64BIT
 	depdi,z		1, 63-PAGE_SHIFT,1, %r25
@@ -868,26 +868,26 @@ ENTRY(flush_dcache_page_asm)
 	depwi,z		1, 31-PAGE_SHIFT,1, %r25
 #endif
 	add		%r28, %r25, %r25
-	sub		%r25, %r1, %r25
-
-
-1:      fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
-	fdc,m		%r1(%r28)
+	sub		%r25, r31, %r25
+
+
+1:      fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
+	fdc,m		r31(%r28)
 	cmpb,COND(<<)		%r28, %r25,1b
-	fdc,m		%r1(%r28)
+	fdc,m		r31(%r28)
 
 	sync
 
@@ -936,7 +936,7 @@ ENTRY(flush_icache_page_asm)
 #endif
 
 	ldil		L%icache_stride, %r1
-	ldw		R%icache_stride(%r1), %r1
+	ldw		R%icache_stride(%r1), %r31
 
 #ifdef CONFIG_64BIT
 	depdi,z		1, 63-PAGE_SHIFT,1, %r25
@@ -944,28 +944,28 @@ ENTRY(flush_icache_page_asm)
 	depwi,z		1, 31-PAGE_SHIFT,1, %r25
 #endif
 	add		%r28, %r25, %r25
-	sub		%r25, %r1, %r25
+	sub		%r25, %r31, %r25
 
 
 	/* fic only has the type 26 form on PA1.1, requiring an
 	 * explicit space specification, so use %sr4 */
-1:      fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
-	fic,m		%r1(%sr4,%r28)
+1:      fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
 	cmpb,COND(<<)	%r28, %r25,1b
-	fic,m		%r1(%sr4,%r28)
+	fic,m		%r31(%sr4,%r28)
 
 	sync
 
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 60309051875..64f2764a8ce 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -220,6 +220,33 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
 }
 
 
+int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+			enum pci_mmap_state mmap_state, int write_combine)
+{
+	unsigned long prot;
+
+	/*
+	 * I/O space can be accessed via normal processor loads and stores on
+	 * this platform but for now we elect not to do this and portable
+	 * drivers should not do this anyway.
+	 */
+	if (mmap_state == pci_mmap_io)
+		return -EINVAL;
+
+	if (write_combine)
+		return -EINVAL;
+
+	/*
+	 * Ignore write-combine; for now only return uncached mappings.
+	 */
+	prot = pgprot_val(vma->vm_page_prot);
+	prot |= _PAGE_NO_CACHE;
+	vma->vm_page_prot = __pgprot(prot);
+
+	return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
+		vma->vm_end - vma->vm_start, vma->vm_page_prot);
+}
+
 /*
  * A driver is enabling the device.  We make sure that all the appropriate
  * bits are set to allow the device to operate as the driver is expecting.
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 1c965642068..505b56c6b9b 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -47,7 +47,7 @@ pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pt
 
 #ifdef CONFIG_DISCONTIGMEM
 struct node_map_data node_data[MAX_NUMNODES] __read_mostly;
-unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly;
+signed char pfnnid_map[PFNNID_MAP_MAX] __read_mostly;
 #endif
 
 static struct resource data_resource = {