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Groups > linux.kernel > #1528608
| From | Marc Gonzalez <marc_gonzalez@sigmadesigns.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/6] Fixup tangox_dma_sbox_map |
| Date | 2016-11-23 18:10 +0100 |
| Message-ID | <sGJdw-7F0-29@gated-at.bofh.it> (permalink) |
| References | <sGJ3P-7mu-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
---
drivers/dma/tango-dma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/tango-dma.c b/drivers/dma/tango-dma.c
index 6a32d234ffb0..5250c053a7b9 100644
--- a/drivers/dma/tango-dma.c
+++ b/drivers/dma/tango-dma.c
@@ -108,11 +108,11 @@ static struct tangox_dma_desc *tangox_dma_alloc_desc(unsigned int num_sgs)
static void tangox_dma_sbox_map(struct tangox_dma_device *dev, int src, int dst)
{
- void __iomem *addr = dev->sbox_base + 8;
+ void __iomem *addr = dev->sbox_base + SBOX_ROUTE;
int shift = (dst - 1) * 4;
- if (shift > 31) {
- addr += 4;
+ if (dst > 8) {
+ addr = dev->sbox_base + SBOX_ROUTE2;
shift -= 32;
}
--
2.9.0
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Driver for tango DMA engine Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:00 +0100 [PATCH 6/6] Relax write accesses Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:00 +0100 [PATCH 3/6] Fixup for tango4 support Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:00 +0100 [PATCH 1/6] dmaengine: Import tango MBUS driver Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:00 +0100 [PATCH 5/6] Fixup tangox_dma_reset Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:00 +0100 [PATCH 2/6] Provide names for SBOX register offsets Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:00 +0100 [PATCH 4/6] Fixup tangox_dma_sbox_map Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2016-11-23 18:10 +0100 Re: Driver for tango DMA engine Måns Rullgård <mans@mansr.com> - 2016-11-23 18:30 +0100
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