diff options
| author | Alexey Brodkin <[email protected]> | 2014-03-21 16:16:57 +0400 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2014-03-28 15:06:30 -0400 |
| commit | a7b26dbb49139535992c6d4c282bcf258b3f7fa3 (patch) | |
| tree | 7b47b181fd422c4fb8157f1aabc8240c4fa7d870 | |
| parent | 028d65fb9297cc2ad13022395b3da09f45b7668b (diff) | |
net/designware: align DMA buffer descriptors to D$ line
It's important to have ability to flush/invalidate each DMA buffer descriptor
individually to prevent incoherency of adjacent BDs.
Signed-off-by: Alexey Brodkin <[email protected]>
Cc: Vineet Gupta <[email protected]>
Cc: Joe Hershberger <[email protected]>
Cc: Vipin Kumar <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Shiraz Hashim <[email protected]>
Cc: Albert ARIBAUD <[email protected]>
Cc: Amit Virdi <[email protected]>
Cc: Sonic Zhang <[email protected]>
| -rw-r--r-- | drivers/net/designware.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/designware.h b/drivers/net/designware.h index afeaccec19a..382b0c7f0a6 100644 --- a/drivers/net/designware.h +++ b/drivers/net/designware.h @@ -110,7 +110,7 @@ struct dmamacdescr { u32 dmamac_cntl; void *dmamac_addr; struct dmamacdescr *dmamac_next; -} __aligned(16); +} __aligned(ARCH_DMA_MINALIGN); /* * txrx_status definitions |