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sunxi: emac: Rename DMA_CPU_TRRESHOLD to EMAC_RX_BUFSIZE

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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>
This commit is contained in:
Hans de Goede 2015-04-25 13:46:28 +02:00
parent f9f62d2dac
commit d88c2f1149
1 changed files with 2 additions and 2 deletions
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4
drivers/net/sunxi_emac.c
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@ -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;
}