Merge tag 'v3.13-rc6' into for-3.14/core

Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.

Fixup merge issues related to the immutable biovec changes.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

Conflicts:
	block/blk-flush.c
	fs/btrfs/check-integrity.c
	fs/btrfs/extent_io.c
	fs/btrfs/scrub.c
	fs/logfs/dev_bdev.c

1 files changed, 21 insertions, 8 deletions

diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index 9dbea2223401..7d44d669d5b6 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -91,6 +91,15 @@ extern boot_infos_t *boot_infos;
 #define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN        0x6cd4
 #define AVIVO_DC_LUTB_WHITE_OFFSET_RED          0x6cd8
 
+#define FB_RIGHT_POS(p, bpp)         (fb_be_math(p) ? 0 : (32 - (bpp)))
+
+static inline u32 offb_cmap_byteswap(struct fb_info *info, u32 value)
+{
+	u32 bpp = info->var.bits_per_pixel;
+
+	return cpu_to_be32(value) >> FB_RIGHT_POS(info, bpp);
+}
+
     /*
      *  Set a single color register. The values supplied are already
      *  rounded down to the hardware's capabilities (according to the
@@ -120,7 +129,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 			mask <<= info->var.transp.offset;
 			value |= mask;
 		}
-		pal[regno] = value;
+		pal[regno] = offb_cmap_byteswap(info, value);
 		return 0;
 	}
 
@@ -301,7 +310,7 @@ static struct fb_ops offb_ops = {
 static void __iomem *offb_map_reg(struct device_node *np, int index,
 				  unsigned long offset, unsigned long size)
 {
-	const u32 *addrp;
+	const __be32 *addrp;
 	u64 asize, taddr;
 	unsigned int flags;
 
@@ -369,7 +378,11 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
 		}
 		of_node_put(pciparent);
 	} else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) {
-		const u32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+#ifdef __BIG_ENDIAN
+		const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };
+#else
+		const __be32 io_of_addr[3] = { 0x00000001, 0x0, 0x0 };
+#endif
 		u64 io_addr = of_translate_address(dp, io_of_addr);
 		if (io_addr != OF_BAD_ADDR) {
 			par->cmap_adr = ioremap(io_addr + 0x3c8, 2);
@@ -535,7 +548,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
 	unsigned int flags, rsize, addr_prop = 0;
 	unsigned long max_size = 0;
 	u64 rstart, address = OF_BAD_ADDR;
-	const u32 *pp, *addrp, *up;
+	const __be32 *pp, *addrp, *up;
 	u64 asize;
 	int foreign_endian = 0;
 
@@ -551,25 +564,25 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node)
 	if (pp == NULL)
 		pp = of_get_property(dp, "depth", &len);
 	if (pp && len == sizeof(u32))
-		depth = *pp;
+		depth = be32_to_cpup(pp);
 
 	pp = of_get_property(dp, "linux,bootx-width", &len);
 	if (pp == NULL)
 		pp = of_get_property(dp, "width", &len);
 	if (pp && len == sizeof(u32))
-		width = *pp;
+		width = be32_to_cpup(pp);
 
 	pp = of_get_property(dp, "linux,bootx-height", &len);
 	if (pp == NULL)
 		pp = of_get_property(dp, "height", &len);
 	if (pp && len == sizeof(u32))
-		height = *pp;
+		height = be32_to_cpup(pp);
 
 	pp = of_get_property(dp, "linux,bootx-linebytes", &len);
 	if (pp == NULL)
 		pp = of_get_property(dp, "linebytes", &len);
 	if (pp && len == sizeof(u32) && (*pp != 0xffffffffu))
-		pitch = *pp;
+		pitch = be32_to_cpup(pp);
 	else
 		pitch = width * ((depth + 7) / 8);