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 --- drivers/net/davinci_emac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 947bfab..62b7a1d 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -632,7 +632,7 @@ 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);