Hi Vaclav, 於 三,2012-03-14 於 03:01 +0000,Vaclav Mocek 提到: > Hi all, > > I am an unhappy owner of Lenovo Ideapad S205 and the drivers in the > current development kernel (2f1c2b8) soft-blocks its Wi-Fi. S205 loads > two kernel modules - ideapad-laptop.c and acer-wmi.c. The rfkill is > controlled by acer-wmi.c and there is already a support for S205: > > { > .callback = dmi_matched, > .ident = "Lenovo Ideapad S205", > .matches = { > DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > DMI_MATCH(DMI_PRODUCT_NAME, "10382LG"), > }, > .driver_data = &quirk_lenovo_ideapad_s205, > }, > > Unfortunately, my netbook has a different DMI_PRODUCT_NAME - "Brazos" > instead of "10382LG" and there are at least eighteen possibilities [1]. > I spent some time Googling, comparing Smolt profiles, reading S205 > Hardware Maintenance Manual [2] and analysing the BIOS updates. It > seems, that all S205 are based on AMD platform called "Inagua" (E300, > E350, E450), use two types of Wi-Fi cards (RaLink RT3090 and AR9285), > various combination of SO DIMMs (2 x 1GB, 1 x 2GB, 2 x 2GB), different > sizes of hardrives and different keyboard layouts; so overall there are > pretty much the same. > > There is a rare netbook called Lenovo Ideapad S205s ("s" at the end), > but this one is based on Intel's processors [3]. > > My proposal is very simple: > > { > .callback = dmi_matched, > .ident = "Lenovo Ideapad S205", > .matches = { > DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > - DMI_MATCH(DMI_PRODUCT_NAME, "10382LG"), > + DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad S205"), > }, > .driver_data = &quirk_lenovo_ideapad_s205, > }, > > It works. We are not able to test all product names and if the checking > of DMI_PRODUCT_NAME is really required, it should be done in an > additional step. The current situation is pretty bad - problems with > UEFI booting (the only possibility)[4], impossibility to switch the > power off, failing brightness control - and without a functional network > connection for a start, it is better to throw it out of the window. > > [1] > http://smolt.fedoraproject.org/reports/view_profiles?profile=Ideapad+S205&search=Submit+Query > [2] http://www.manualowl.com/m/Lenovo/IdeaPad-S205/Manual/192357 > [3] http://www.manualowl.com/m/Lenovo/IdeaPad-S205s/Manual/227621 > [4] > http://fedoraproject.org/wiki/Common_F16_bugs#UEFI_install_to_Lenovo_Ideapad_S205_fails_to_boot > > > Best Regards > > Vaclav Mocek > > Thanks for your investigation! I don't want change the dmi config for the already works machine, but add your S205 "Brazos" to table is ok. Actually, that will be better ideapad-laptop driver can take care this machine. If you want, Please kindly try this patch. Thanks a lot! Joey Lee >From 02a341b8142f71190c09a1a4fe509922b8f055c4 Mon Sep 17 00:00:00 2001 From: "Lee, Chun-Yi" <jlee@xxxxxxxx> Date: Fri, 16 Mar 2012 12:31:08 +0800 Subject: [PATCH] acer-wmi: add support Lenovo Ideapad S205 Brazos acer-wmi: add support Lenovo Ideapad S205 Brazos Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxx> --- drivers/platform/x86/acer-wmi.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 1e5290b..f158956 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -468,6 +468,15 @@ static struct dmi_system_id acer_quirks[] = { }, { .callback = dmi_matched, + .ident = "Lenovo Ideapad S205", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "Brazos"), + }, + .driver_data = &quirk_lenovo_ideapad_s205, + }, + { + .callback = dmi_matched, .ident = "Lenovo 3000 N200", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html