From: Michael Spang <sp...@chromium.org>
[port of Linux kernel commit bcd218be5aeb by Steve Glendinning]
The eeprom read & write commands currently check the E2P_CMD_LOADED_ bit is
set before allowing any operations. This prevents any reading or writing
unless a correctly programmed EEPROM is installed.
Signed-off-by: Michael Spang <sp...@chromium.org>
Signed-off-by: Simon Glass <s...@chromium.org>
Acked-by: Marek Vasut <ma...@denx.de>
---
Changes in v2: None
drivers/usb/eth/smsc95xx.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c
index dc5ca65..fd8f8a7 100644
--- a/drivers/usb/eth/smsc95xx.c
+++ b/drivers/usb/eth/smsc95xx.c
@@ -265,10 +265,6 @@ static int smsc95xx_eeprom_confirm_not_busy(struct
ueth_data *dev)
do {
smsc95xx_read_reg(dev, E2P_CMD, &val);
- if (!(val & E2P_CMD_LOADED_)) {
- debug("No EEPROM present\n");
- return -1;
- }
if (!(val & E2P_CMD_BUSY_))
return 0;
udelay(40);
--
1.7.7.3
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