On Monday, September 15, 2014 at 05:40:54 PM, Dinh Nguyen wrote:
On 09/15/2014 06:05 AM, Marek Vasut wrote:
Fix remaining cache alignment issues in the DWC Ethernet driver. Please note that the cache handling in the driver is making the code hideous and thus the next patch cleans that up. In order to make this change reviewable though, the cleanup is split from it.
Signed-off-by: Marek Vasut marex@denx.de Cc: Chin Liang See clsee@altera.com Cc: Dinh Nguyen dinguyen@altera.com Cc: Albert Aribaud albert.u.boot@aribaud.net Cc: Tom Rini trini@ti.com Cc: Wolfgang Denk wd@denx.de Cc: Pavel Machek pavel@denx.de Cc: Joe Hershberger joe.hershberger@gmail.com
drivers/net/designware.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 7186e3b..aaf146d 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -303,7 +303,8 @@ static int dw_eth_send(struct eth_device *dev, void *packet, int length)
/* Flush data to be sent */ flush_dcache_range((unsigned long)desc_p->dmamac_addr,
(unsigned long)desc_p->dmamac_addr + length);
(unsigned long)desc_p->dmamac_addr +roundup(length, ARCH_DMA_MINALIGN));#if defined(CONFIG_DW_ALTDESCRIPTOR)
desc_p->txrx_status |= DESC_TXSTS_TXFIRST | DESC_TXSTS_TXLAST;
@@ -372,7 +373,8 @@ static int dw_eth_recv(struct eth_device *dev)
/* Flush only status field - others weren't changed */ flush_dcache_range((unsigned long)&desc_p->txrx_status,(unsigned long)&desc_p->txrx_status +
sizeof(desc_p->txrx_status));
roundup(sizeof(desc_p->txrx_status),Should you keep the number of tabs the same here?
This code goes in the following patch, so it's rather irrelevant.
Best regards, Marek Vasut