diff mbox

[U-Boot,v2] Correct chip detect logic

Message ID AANLkTi=YN=ADLKGTmsoFGBG5ZuaO=ASHhe_3O5kQvb1K@mail.gmail.com
State Accepted
Commit 16721715b9f753c6f165bb62eb8e6f57652cc3dc
Headers show

Commit Message

Yanjun Yang Dec. 28, 2010, 8:08 a.m. UTC 
The lan91c96_detect_chip routine is not correct according
to the manual.

Signed-off-by: YanJun Yang <yangyj.ee@gmail.com>
---
Changes for v2:
 - Avoid line wraps and ensure tabs
 - Don't define a new macro

 drivers/net/lan91c96.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Wolfgang Denk Jan. 18, 2011, 10:58 p.m. UTC | #1 
Dear Yanjun Yang,

In message <AANLkTi=YN=ADLKGTmsoFGBG5ZuaO=ASHhe_3O5kQvb1K@mail.gmail.com> you wrote:
> The lan91c96_detect_chip routine is not correct according
> to the manual.
> 
> Signed-off-by: YanJun Yang <yangyj.ee@gmail.com>
> ---
> Changes for v2:
>  - Avoid line wraps and ensure tabs
>  - Don't define a new macro
> 
>  drivers/net/lan91c96.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk
diff mbox

Patch

diff --git a/drivers/net/lan91c96.c b/drivers/net/lan91c96.c
index bd6966e..883f3a7 100644
--- a/drivers/net/lan91c96.c
+++ b/drivers/net/lan91c96.c
@@ -780,7 +780,7 @@  static int lan91c96_detect_chip(struct eth_device *dev)
 	u8 chip_id;
 	int r;
 	SMC_SELECT_BANK(dev, 3);
-	chip_id = SMC_inw(dev, 0xA) & LAN91C96_REV_REVID;
+	chip_id = (SMC_inw(dev, 0xA) & LAN91C96_REV_CHIPID) >> 4;
 	SMC_SELECT_BANK(dev, 0);
 	for (r = 0; r < sizeof(supported_chips) / sizeof(struct id_type); r++)
 		if (chip_id == supported_chips[r].id)