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authorIngo Molnar <mingo@elte.hu>2009-03-28 04:21:18 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-28 04:26:01 +0100
commit82268da1b130f763d22d04f7d016bbf6fc8815c2 (patch)
tree9803f361556d10708313e980428e63a18162e667 /drivers/net/smsc911x.c
parent6e15cf04860074ad032e88c306bea656bbdd0f22 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
downloadtalos-op-linux-82268da1b130f763d22d04f7d016bbf6fc8815c2.tar.gz
talos-op-linux-82268da1b130f763d22d04f7d016bbf6fc8815c2.zip
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2
Conflicts: arch/sparc/kernel/time_64.c drivers/gpu/drm/drm_proc.c Manual merge to resolve build warning due to phys_addr_t type change on x86: drivers/gpu/drm/drm_info.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/smsc911x.c')
-rw-r--r--drivers/net/smsc911x.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index ad3cbc91a8fa..af8f60ca0f57 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1680,6 +1680,7 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata,
u8 address, u8 data)
{
u32 op = E2P_CMD_EPC_CMD_ERASE_ | address;
+ u32 temp;
int ret;
SMSC_TRACE(DRV, "address 0x%x, data 0x%x", address, data);
@@ -1688,6 +1689,10 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata,
if (!ret) {
op = E2P_CMD_EPC_CMD_WRITE_ | address;
smsc911x_reg_write(pdata, E2P_DATA, (u32)data);
+
+ /* Workaround for hardware read-after-write restriction */
+ temp = smsc911x_reg_read(pdata, BYTE_TEST);
+
ret = smsc911x_eeprom_send_cmd(pdata, op);
}
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