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| author |   Akinobu Mita <akinobu.mita@gmail.com> | 2012-04-11 20:36:53 +0900 |
|---|---|---|
| committer |   Sekhar Nori <nsekhar@ti.com> | 2012-05-09 17:22:07 +0530 |
| commit | 98e3b3393ff25f79399dd7cdcf6450788788acae (patch) | |
| tree | 14628cf356d38d97883353edf4142ce039df1846 /arch/arm/mach-davinci/dma.c | |
| parent | ARM: davinci: da850-evm: fix section mismatch (diff) | |
| download | linux-dev-98e3b3393ff25f79399dd7cdcf6450788788acae.tar.xz linux-dev-98e3b3393ff25f79399dd7cdcf6450788788acae.zip | |
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/dma.c')
| -rw-r--r-- | arch/arm/mach-davinci/dma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c index fd33919c95d4..95ce019c9b98 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; |