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| author | karl beldan <karl.beldan@gmail.com> | 2016-08-15 17:23:00 +0000 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2016-08-22 14:21:09 -0500 |
| commit | 6202b8f28c10977a9533ba4c49574b136a64ce82 (patch) | |
| tree | b961949b017fba14bf43f784d3444dbc84269924 /drivers/net/davinci_emac.c | |
| parent | a02c232336c626b96e8473f67471d2b82fc0f9d4 (diff) | |
| download | u-boot-imx-6202b8f28c10977a9533ba4c49574b136a64ce82.zip u-boot-imx-6202b8f28c10977a9533ba4c49574b136a64ce82.tar.gz u-boot-imx-6202b8f28c10977a9533ba4c49574b136a64ce82.tar.bz2 | |
net: davinci_emac: Round up top tx buffer boundaries for dcache ops
check_cache_range() warns that the top boundaries are not properly
aligned when flushing or invalidating the buffers and make these
operations fail.
This gets rid of the remaining warnings:
CACHE: Misaligned operation at range
Signed-off-by: Karl Beldan <karl.beldan+oss@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Diffstat (limited to 'drivers/net/davinci_emac.c')
| -rw-r--r-- | drivers/net/davinci_emac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index c591773..187137c 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -637,7 +637,7 @@ static int davinci_eth_send_packet (struct eth_device *dev, EMAC_CPPI_EOP_BIT); flush_dcache_range((unsigned long)packet, - (unsigned long)packet + length); + (unsigned long)packet + ALIGN(length, PKTALIGN)); /* Send the packet */ writel(BD_TO_HW((unsigned long)emac_tx_desc), &adap_emac->TX0HDP); |