On Mon, Dec 17, 2012 at 10:43 AM, Chen, Chien-Chia <machen@xxxxxxxx> wrote: > This patch is to enable/disable power save mode. rt2800lib > disables PCI WLAN module power save mode default. It allows > to enable the power save mode. And what is wrong by doing this using the 'iwconfig'/'iw' tools? > Sign-off-by: Chen, Chien-Chia <matt680209@xxxxxxxxx> > --- > drivers/net/wireless/rt2x00/rt2800lib.c | 10 +++++++++- > 1 files changed, 9 insertions(+), 1 deletions(-) > > diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c > index 197b446..8ddbf83 100644 > --- a/drivers/net/wireless/rt2x00/rt2800lib.c > +++ b/drivers/net/wireless/rt2x00/rt2800lib.c > @@ -44,6 +44,13 @@ > #include "rt2800.h" > > /* > + * Allow power save mode to be disabled. > + */ > +static bool power_save_disabled = true; > +module_param(power_save_disabled, bool, 0444); > +MODULE_PARM_DESC(power_save_disabled, " Disable power save. (default: disable. 1=disable, 0=enable.)"); > + > +/* > * Register access. > * All access to the CSR registers will go through the methods > * rt2800_register_read and rt2800_register_write. > @@ -5079,7 +5086,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) > /* > * Disable powersaving as default on PCI devices. > */ > - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) > + if ((rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) && > + power_save_disabled) > rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; > > /* > -- > 1.6.0.2 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
