On Fri, Nov 9, 2012 at 2:00 PM, Ben Hutchings <[email protected]> wrote:
> On Fri, 2012-11-09 at 09:20 +0000, Corentin Chary wrote:
>> On Fri, Nov 9, 2012 at 9:12 AM, Corentin Chary <[email protected]> 
>> wrote:
>> > On Fri, Nov 9, 2012 at 3:07 AM, Ben Hutchings <[email protected]> wrote:
>> >> Since commit 8871e99f89b7 ('asus-laptop: HRWS/HWRS typo'), module
>> >> initialisation is very slow on the Asus UL30A.  The HWRS method takes
>> >> about 12 seconds to run, and subsequent initialisation also seems to
>> >> be delayed.  Since we don't really need the result, don't bother
>> >> calling it on init.  Those who are curious can still get the result
>> >> through the 'infos' device attribute.
>> >>
>> >> Update the comment about HWRS in show_infos().
>> >>
>> >> Reported-by: ryan <[email protected]>
>> >> References: http://bugs.debian.org/692436
>> >> Signed-off-by: Ben Hutchings <[email protected]>
>> >> Cc: <[email protected]> # v3.0+
>> >> ---
>> >>  drivers/platform/x86/asus-laptop.c |   17 ++++-------------
>> >>  1 file changed, 4 insertions(+), 13 deletions(-)
>> >>
>> >> diff --git a/drivers/platform/x86/asus-laptop.c 
>> >> b/drivers/platform/x86/asus-laptop.c
>> >> index 4b568df..a961156 100644
>> >> --- a/drivers/platform/x86/asus-laptop.c
>> >> +++ b/drivers/platform/x86/asus-laptop.c
>> >> @@ -860,8 +860,10 @@ static ssize_t show_infos(struct device *dev,
>> >>         /*
>> >>          * The HWRS method return informations about the hardware.
>> >>          * 0x80 bit is for WLAN, 0x100 for Bluetooth.
>> >> +        * 0x40 for WWAN, 0x10 for WIMAX.
>> >>          * The significance of others is yet to be found.
>> >> -        * If we don't find the method, we assume the device are present.
>> >> +        * We don't currently use this for device detection, and it
>> >> +        * takes several seconds to run on some systems.
>> >>          */
>> >>         rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
>> >>         if (!ACPI_FAILURE(rv))
>> >> @@ -1682,7 +1684,7 @@ static int asus_laptop_get_info(struct asus_laptop 
>> >> *asus)
>> >>  {
>> >>         struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
>> >>         union acpi_object *model = NULL;
>> >> -       unsigned long long bsts_result, hwrs_result;
>> >> +       unsigned long long bsts_result;
>> >>         char *string = NULL;
>> >>         acpi_status status;
>> >>
>> >> @@ -1744,17 +1746,6 @@ static int asus_laptop_get_info(struct asus_laptop 
>> >> *asus)
>> >>         if (*string)
>> >>                 pr_notice("  %s model detected\n", string);
>> >>
>> >> -       /*
>> >> -        * The HWRS method return informations about the hardware.
>> >> -        * 0x80 bit is for WLAN, 0x100 for Bluetooth,
>> >> -        * 0x40 for WWAN, 0x10 for WIMAX.
>> >> -        * The significance of others is yet to be found.
>> >> -        */
>> >> -       status =
>> >> -           acpi_evaluate_integer(asus->handle, "HWRS", NULL, 
>> >> &hwrs_result);
>> >> -       if (!ACPI_FAILURE(status))
>> >> -               pr_notice("  HWRS returned %x", (int)hwrs_result);
>> >> -
>> >>         if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))
>> >>                 asus->have_rsts = true;
>> >>
>> >>
>> >>
>> >
>> > Acked-by: Corentin Chary <[email protected]>
>>
>> Arg, at first I though it was another gmail quirk, but it seems that
>> evolution broke your patch. Can you re-send it using git instead ?
>
> It's not broken, it's just signed - 'git am' has no problem with this.
> Well here it is again as an attachment.

Right, mutt works, sorry.
Thanks !

--
Corentin Chary
http://xf.iksaif.net
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