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[PATCH] 8139cp: fix eeprom read command length

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The read command for the 93C46/93C56 EEPROMS should be 3 bits plus
the address.  This doesn't appear to affect the operation of the
read command, but similar errors for write commands do cause failures.

Signed-off-by: Philip Craig <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
This commit is contained in:
Philip Craig 2006-06-21 11:33:26 +10:00 • committed by Jeff Garzik
commit d73f1e3c3b
1 changed files with 1 additions and 1 deletions
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2
drivers/net/8139cp.c
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@ -1628,7 +1628,7 @@ static int read_eeprom (void __iomem *ioaddr, int location, int addr_len)
eeprom_delay ();
/* Shift the read command bits out. */
for (i = 4 + addr_len; i >= 0; i--) {
for (i = 3 + addr_len - 1; i >= 0; i--) {
int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
writeb (EE_ENB | dataval, ee_addr);
eeprom_delay ();