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authorAkinobu Mita <akinobu.mita@gmail.com>2012-04-11 20:36:53 +0900
committerSekhar Nori <nsekhar@ti.com>2012-05-09 17:22:07 +0530
commit98e3b3393ff25f79399dd7cdcf6450788788acae (patch)
tree14628cf356d38d97883353edf4142ce039df1846 /arch/arm/mach-davinci
parent59858b718efe12a7dbba72a158ea2edfc516b216 (diff)
downloadop-kernel-dev-98e3b3393ff25f79399dd7cdcf6450788788acae.zip
op-kernel-dev-98e3b3393ff25f79399dd7cdcf6450788788acae.tar.gz
arm: davinci: use for_each_set_bit_from
Use for_each_set_bit_from to iterate over all the set bit in a memory region. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Christian Riesch <christian.riesch@omicron.at> Cc: Kevin Hilman <khilman@ti.com> Cc: davinci-linux-open-source@linux.davincidsp.com Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/dma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index fd33919..95ce019 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -557,9 +557,9 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id,
if (i == edma_cc[ctlr]->num_slots)
stop_slot = i;
- for (j = start_slot; j < stop_slot; j++)
- if (test_bit(j, tmp_inuse))
- clear_bit(j, edma_cc[ctlr]->edma_inuse);
+ j = start_slot;
+ for_each_set_bit_from(j, tmp_inuse, stop_slot)
+ clear_bit(j, edma_cc[ctlr]->edma_inuse);
if (count)
return -EBUSY;
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