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Subject[PATCH 8/8] [Blackfin] EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
Date
Signed-off-by: Kalle Pokki <kalle.pokki@eke.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---
drivers/net/bfin_mac.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 0a17fb4..c993a32 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -408,7 +408,7 @@ static int mii_probe(struct net_device *dev)
mdc_div = ((sclk / MDC_CLK) / 2) - 1;

sysctl = bfin_read_EMAC_SYSCTL();
- sysctl |= SET_MDCDIV(mdc_div);
+ sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div);
bfin_write_EMAC_SYSCTL(sysctl);

/* search for connect PHY device */
--
1.5.3.4

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