sunxi: emac: Rename DMA_CPU_TRRESHOLD to EMAC_RX_BUFSIZE

Besides being spelled wrong, 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@redhat.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c
index 038f474d254cfb5992a0106a9aeed96543ca3877..e43b1e7d6438a3cdc68442ed8ca80885b3dd7a3b 100644 (file)
--- 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;
                }