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authorGrant Likely <grant.likely@secretlab.ca>2010-05-22 08:36:56 +0200
committerGrant Likely <grant.likely@secretlab.ca>2010-05-22 08:36:56 +0200
commitcf9b59e9d3e008591d1f54830f570982bb307a0d (patch)
tree113478ce8fd8c832ba726ffdf59b82cb46356476 /arch/arm/plat-omap/iovmm.c
parentof: change of_match_device to work with struct device (diff)
parentfbmem: avoid printk format warning with 32-bit resources (diff)
downloadlinux-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.xz
linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.zip
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and build failures in vio.c after merge. Conflicts: drivers/i2c/busses/i2c-cpm.c drivers/i2c/busses/i2c-mpc.c drivers/net/gianfar.c Also fixed up one line in arch/powerpc/kernel/vio.c to use the correct node pointer. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/arm/plat-omap/iovmm.c')
-rw-r--r--arch/arm/plat-omap/iovmm.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index 65c6d1ff7237..e43983ba59c5 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -287,16 +287,19 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da,
prev_end = 0;
list_for_each_entry(tmp, &obj->mmap, list) {
- if ((prev_end <= start) && (start + bytes < tmp->da_start))
+ if (prev_end >= start)
+ break;
+
+ if (start + bytes < tmp->da_start)
goto found;
if (flags & IOVMF_DA_ANON)
- start = roundup(tmp->da_end, alignement);
+ start = roundup(tmp->da_end + 1, alignement);
prev_end = tmp->da_end;
}
- if ((start >= prev_end) && (ULONG_MAX - start >= bytes))
+ if ((start > prev_end) && (ULONG_MAX - start >= bytes))
goto found;
dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n",