Revision 5c62c1c67903621cfa715d6f690548ee53301620 authored by Yong Wu on 25 September 2017, 09:28:47 UTC, committed by Joerg Roedel on 27 September 2017, 14:56:17 UTC
Fix the commit 81b3c2521844 ("iommu/io-pgtable: Introduce explicit coherency"). If there is no IO_PGTABLE_QUIRK_NO_DMA, we should call dma_sync_single_for_device for cache synchronization. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Fixes: 81b3c2521844 ('iommu/io-pgtable: Introduce explicit coherency') Reviewed-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
1 parent e19b205
unroll.awk
# This filter requires one command line option of form -vN=n
# where n must be a decimal number.
#
# Repeat each input line containing $$ n times, replacing $$ with 0...n-1.
# Replace each $# with n, and each $* with a single $.
BEGIN {
n = N + 0
}
{
if (/\$\$/) { rep = n } else { rep = 1 }
for (i = 0; i < rep; ++i) {
tmp = $0
gsub(/\$\$/, i, tmp)
gsub(/\$\#/, n, tmp)
gsub(/\$\*/, "$", tmp)
print tmp
}
}
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