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Groups > linux.kernel > #1730587
| From | Stefan Brüns <stefan.bruens@rwth-aachen.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] dmaengine: List all allowed values for src/dst_addr_width in kernel doc |
| Date | 2017-09-12 01:50 +0200 |
| Message-ID | <uoGCL-1Nt-13@gated-at.bofh.it> (permalink) |
| References | <uoGCL-1Nt-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Commit 93c6ee94c140 ("dma: Support for 3 bytes word size") and
commit 534a729866f9 ("dmaengine: Add 16 bytes, 32 bytes and 64 bytes
bus widths") added additional values for the allowed word size, but
omitted these from the struct dma_slave_config documentation.
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
---
include/linux/dmaengine.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 8319101170fc..2910e7dadc7f 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -329,7 +329,7 @@ enum dma_slave_buswidth {
* @src_addr_width: this is the width in bytes of the source (RX)
* register where DMA data shall be read. If the source
* is memory this may be ignored depending on architecture.
- * Legal values: 1, 2, 4, 8.
+ * Legal values: 1, 2, 3, 4, 8, 16, 32, 64.
* @dst_addr_width: same as src_addr_width but for destination
* target (TX) mutatis mutandis.
* @src_maxburst: the maximum number of words (note: words, as in
--
2.14.1
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[PATCH 0/2] dmaengine: Correct some documentation Stefan Brüns <stefan.bruens@rwth-aachen.de> - 2017-09-12 01:50 +0200 [PATCH 1/2] dmaengine: List all allowed values for src/dst_addr_width in kernel doc Stefan Brüns <stefan.bruens@rwth-aachen.de> - 2017-09-12 01:50 +0200 [PATCH 2/2] dmaengine: Mark struct dma_slave_caps kernel-doc correctly, clarify Stefan Brüns <stefan.bruens@rwth-aachen.de> - 2017-09-12 01:50 +0200 Re: [PATCH 0/2] dmaengine: Correct some documentation Vinod Koul <vinod.koul@intel.com> - 2017-09-21 19:10 +0200
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