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MCS7830 USB-Ether: change register define

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ChangeLog:
- rename register, add comment

Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andreas Mohr 2010-01-31 02:58:33 +00:00 committed by David S. Miller
parent 00e499131e
commit c774651a5f
1 changed files with 3 additions and 2 deletions
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5
drivers/net/usb/mcs7830.c
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@ -85,6 +85,7 @@ enum {
HIF_REG_PHY_CMD2_PEND_FLAG_BIT = 0x80,
HIF_REG_PHY_CMD2_READY_FLAG_BIT = 0x40,
HIF_REG_CONFIG = 0x0e,
/* hmm, spec sez: "R/W", "Except bit 3" (likely TXENABLE). */
HIF_REG_CONFIG_CFG = 0x80,
HIF_REG_CONFIG_SPEED100 = 0x40,
HIF_REG_CONFIG_FULLDUPLEX_ENABLE = 0x20,
@ -94,7 +95,7 @@ enum {
HIF_REG_CONFIG_ALLMULTICAST = 0x02,
HIF_REG_CONFIG_PROMISCUOUS = 0x01,
HIF_REG_ETHERNET_ADDR = 0x0f,
HIF_REG_22 = 0x15,
HIF_REG_FRAME_DROP_COUNTER = 0x15, /* 0..ff; reset: 0 */
HIF_REG_PAUSE_THRESHOLD = 0x16,
HIF_REG_PAUSE_THRESHOLD_DEFAULT = 0,
};
@ -334,7 +335,7 @@ static int mcs7830_get_rev(struct usbnet *dev)
{
u8 dummy[2];
int ret;
ret = mcs7830_get_reg(dev, HIF_REG_22, 2, dummy);
ret = mcs7830_get_reg(dev, HIF_REG_FRAME_DROP_COUNTER, 2, dummy);
if (ret > 0)
return 2; /* Rev C or later */
return 1; /* earlier revision */