From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Tue, 22 Nov 2011 09:53:10 +0100 Subject: [U-Boot] [PATCH v4] Improve Power Management in SMC911X driver. In-Reply-To: <1321364453-15835-1-git-send-email-bertrand.cachet@heig-vd.ch> References: <1321364453-15835-1-git-send-email-bertrand.cachet@heig-vd.ch> Message-ID: <4ECB62F6.5040304@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 15/11/2011 14:40, Bertrand Cachet wrote: > From datasheet, when READY bit is set inside PM_CTRL register, it means that > 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 sleep (D1/D2) mode. > > Signed-off-by: Bertrand Cachet > --- Applied to u-boot-staging, sbabic at denx.de, thanks. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================