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netxen: fix i2c init 

Avoid resetting subsys ID in i2c block. Also remove duplicate
check for address tranlsation error.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke 2009-10-21 19:39:01 +00:00 committed by David S. Miller
parent 845de8afa6
commit 8bee0a91dd
2 changed files with 3 additions and 6 deletions
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1
drivers/net/netxen/netxen_nic_hdr.h
View File

@ -419,6 +419,7 @@ enum {
#define NETXEN_CRB_ROMUSB \
NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB)
#define NETXEN_CRB_I2Q NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q)
#define NETXEN_CRB_I2C0 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2C0)
#define NETXEN_CRB_SMB NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB)
#define NETXEN_CRB_MAX NETXEN_PCI_CRB_WINDOW(64)

8
drivers/net/netxen/netxen_nic_init.c
View File

@ -531,6 +531,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
continue;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
if (off == (NETXEN_CRB_I2C0 + 0x1c))
continue;
/* do not reset PCI */
if (off == (ROMUSB_GLB + 0xbc))
continue;
@ -553,12 +555,6 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
continue;
}
if (off == NETXEN_ADDR_ERROR) {
printk(KERN_ERR "%s: Err: Unknown addr: 0x%08x\n",
netxen_nic_driver_name, buf[i].addr);
continue;
}
init_delay = 1;
/* After writing this register, HW needs time for CRB */
/* to quiet down (else crb_window returns 0xffffffff) */