> -----Original Message----- > From: Wood Scott-B07421 > Sent: Friday, March 20, 2009 12:11 AM > To: Li Yang-R58472 > Cc: Soohyung Cho; linuxppc-dev@ozlabs.org > Subject: Re: suspend-to-mem on the mpc8349e-mitx-gp? > > On Thu, Mar 19, 2009 at 12:24:26AM -0700, Li Yang-R58472 wrote: > > > -----Original Message----- > > > From: linuxppc-dev-bounces+leoli=freescale....@ozlabs.org > > > [mailto:linuxppc-dev-bounces+leoli=freescale....@ozlabs.org] > > > On Behalf Of Soohyung Cho > > > Sent: Thursday, March 19, 2009 1:47 PM > > > To: linuxppc-dev@ozlabs.org; Wood Scott-B07421 > > > Subject: suspend-to-mem on the mpc8349e-mitx-gp? > > > > > > Hello. > > > > > > I need to enable suspend-to-mem(deep sleep) on my > mpc8349e-mitx-gp > > > box. > > > When I send "mem" message to /sys/power/state, the box > seems to get > > > stop. > > > I think the box get stop when it executes suspend-asm.S codes. > > > > > > I know that the latest linux supports suspend-to-mem on the > > > mpc8313erdb box well. > > > Is it impossible to enable suspend-to-mem on the mpc8349e-mitx-gp? > > > > I don't think the MPC8349 hardware has the deep sleep functionality. > > However, the code should treat "mem" as "standby" on chips > that don't support deep sleep. What does the device tree
Well, shouldn't the valid() callback reject unsupported states instead of covering up? - Leo _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev