From mboxrd@z Thu Jan 1 00:00:00 1970 From: Date: Fri, 23 Jan 2009 10:48:37 -0000 Subject: No subject Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de device is already in *normal* (D0) mode => it doesn't need to be wake-up. With this patch, we only wake-up (writing on TEST_BYTE register) if PM_MODE bits of PM_CTRL register is in D1/D2 mode. Signed-off-by: Bertrand Cachet --- drivers/net/smc911x.h | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index 8ce08a9..61f7669 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h @@ -471,8 +471,12 @@ static void smc911x_reset(struct eth_device *dev) { int timeout; - /* Take out of PM setting first */ - if (smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) { + /* Take out of PM setting first */ + /* + * If PMT_CTRL_READY bit is set to 1b => power management is + * already ready + */ + if ((smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) == 0) { /* Write to the bytetest will take out of powerdown */ smc911x_reg_write(dev, BYTE_TEST, 0x0); -- 1.7.5.4