Commit dcc730dc authored Oct 22, 2009 by Hiroshi DOYU Committed by Tony Lindgren Oct 22, 2009

omap: iommu: fix wrong condition check for SUPERSECTION



A bit (2 << 0) is set both on SECTION and SUPERSECTION. To identify
SUPERSECTION correctly, other bits should be compared too.

Reported-by: "Srinivas Pulukuru" <srinivas.pulukuru@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

parent 9da65a99

arch/arm/plat-omap/iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -664,7 +664,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
		nent = 1; /* for the next L1 entry */
		} else {
		bytes = IOPGD_SIZE;
		if (*iopgd & IOPGD_SUPER) {
		if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) {
		nent *= 16;
		/* rewind to the 1st entry */
		iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK);