From: rick rick@andestech.com
After soft reset complete, write mac address immediately will fail. Add delay to work around this problem.
Signed-off-by: rick rick@andestech.com --- drivers/net/ftmac100.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c index 4e45f00..e64bf3d 100644 --- a/drivers/net/ftmac100.c +++ b/drivers/net/ftmac100.c @@ -40,7 +40,12 @@ static void ftmac100_reset(struct ftmac100_data *priv) writel (FTMAC100_MACCR_SW_RST, &ftmac100->maccr);
while (readl (&ftmac100->maccr) & FTMAC100_MACCR_SW_RST) - ; + mdelay(1); + /* + * When soft reset complete, write mac address immediately maybe fail somehow + * Wait for a while can avoid this problem + */ + mdelay(1); }
/*