[U-Boot] [PATCH v2 3/4] sunxi: emac: Rename DMA_CPU_TRRESHOLD to EMAC_RX_BUFSIZE

[Simon Glass]

On 25 April 2015 at 05:51, Hans de Goede <hdegoede at redhat.com> wrote:
> Besides being spelled wron, the DMA_CPU_TRRESHOLD define actually has

:-)

> nothing to do with DMA as we only use mmio fifo access. Rename it to
> EMAC_RX_BUFSIZE to properly reflect what it does.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  drivers/net/sunxi_emac.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>

>
> diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c
> index 038f474..e43b1e7 100644
> --- a/drivers/net/sunxi_emac.c
> +++ b/drivers/net/sunxi_emac.c
> @@ -153,7 +153,7 @@ struct sunxi_sramc_regs {
>  #define EMAC_CRCERR            (0x1 << 4)
>  #define EMAC_LENERR            (0x3 << 5)
>
> -#define DMA_CPU_TRRESHOLD      2000
> +#define EMAC_RX_BUFSIZE                2000
>
>  struct emac_eth_dev {
>         struct emac_regs *regs;
> @@ -455,7 +455,7 @@ static int _sunxi_emac_eth_recv(struct emac_eth_dev *priv, void *packet)
>
>         /* Move data from EMAC */
>         if (good_packet) {
> -               if (rx_len > DMA_CPU_TRRESHOLD) {
> +               if (rx_len > EMAC_RX_BUFSIZE) {
>                         printf("Received packet is too big (len=%d)\n", rx_len);
>                         return -EMSGSIZE;
>                 }
> --
> 2.3.5
>