On 2015/4/27 16:59, Arend van Spriel wrote: > On 04/27/15 07:00, Fu, Zhonghui wrote: >> ACPI will manage WiFi chip's power state during suspend/resume >> process on some tablet platforms(such as ASUS T100TA). This is >> not supported by brcmfmac driver now, and the context of WiFi >> chip will be damaged after resume. This patch disconnects the >> relationship between WiFi chip and it's ACPI companion, and >> prohibit ACPI PM for it. > > Nice. However, ACPI may contain configuration data that brcmfmac needs on > some platforms and Adrian Hunter is looking into this. So it is probably > better to do this operation at the end of the probe before returning > successful. Your comment is right. I introduced another implementation in new patch - "[PATCH v2] brcmfmac: prohibit ACPI power management for brcmfmac driver".
Thanks, Zhonghui > > Regards, > Arend > >> Signed-off-by: Zhonghui Fu<zhonghui...@linux.intel.com> >> --- >> drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 5 +++++ >> 1 files changed, 5 insertions(+), 0 deletions(-) >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
