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authorAndreas Mohr <andi@lisas.de>2010-01-31 02:58:33 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-03 18:28:58 -0800
commitc774651a5ffc0250f82d72730753f196c86884c5 (patch)
tree45998355c8007ddbd397332aa20f38503993c907 /drivers/net/usb
parent00e499131e250324a89c93d5dd88c8f2b4bf6dbb (diff)
downloadlinux-c774651a5ffc0250f82d72730753f196c86884c5.tar.gz
MCS7830 USB-Ether: change register define
ChangeLog: - rename register, add comment Signed-off-by: Andreas Mohr <andi@lisas.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/mcs7830.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index cb164d6c9b51..36a029218e3d 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -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 */