Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f861d62e12d3f732a36634e9e6b3b7b0112fef60
Commit: f861d62e12d3f732a36634e9e6b3b7b0112fef60
Parent: cb84d6e7ad10bd679df1787a1fc9624432a73317
Author: Greg Ungerer <[EMAIL PROTECTED]>
AuthorDate: Mon Jul 30 16:29:16 2007 +1000
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon Jul 30 10:52:09 2007 -0700
clean up reading of ICR register in FEC driver
On the MCF5272, there is no need to read the ICR before writing it :
the bit 4n+3 is a write-enable for the bits 4n,4n+1 and 4n+2.
Signed-off-by: Philippe De Muyter <[EMAIL PROTECTED]>
Signed-off-by: Greg Ungerer <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/net/fec.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 91daf07..ff7e449 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1270,7 +1270,7 @@ static void __inline__ fec_request_intrs(struct
net_device *dev)
icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR3);
*icrp = 0x00000ddd;
icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
- *icrp = (*icrp & 0x70777777) | 0x0d000000;
+ *icrp = 0x0d000000;
}
static void __inline__ fec_set_mii(struct net_device *dev, struct
fec_enet_private *fep)
@@ -1332,7 +1332,7 @@ static void __inline__ fec_disable_phy_intr(void)
{
volatile unsigned long *icrp;
icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
- *icrp = (*icrp & 0x70777777) | 0x08000000;
+ *icrp = 0x08000000;
}
static void __inline__ fec_phy_ack_intr(void)
@@ -1340,7 +1340,7 @@ static void __inline__ fec_phy_ack_intr(void)
volatile unsigned long *icrp;
/* Acknowledge the interrupt */
icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
- *icrp = (*icrp & 0x77777777) | 0x08000000;
+ *icrp = 0x0d000000;
}
static void __inline__ fec_localhw_setup(void)
-
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