On Tue, Feb 13, 2018 at 11:26 PM, Pali Rohár <pali.rohar@xxxxxxxxx> wrote: > On Tuesday 13 February 2018 21:43:43 Laszlo Toth wrote: >> Commit 9862b43624a5 ("platform/x86: dell-laptop: Allocate buffer on heap >> rather than globally") >> broke one request, changed it back to the original value. >> >> Tested on a Dell E6540, backlight came back. >> Pushed to my review and testing queue, thanks! >> Fixes: 9862b43624a5 ("platform/x86: dell-laptop: Allocate buffer on heap rather than globally") >> Signed-off-by: Laszlo Toth <laszlth@xxxxxxxxx> >> --- >> Changes in v2: >> - split the fix and the function merge part >> Changes in v3: >> - added fixes tag >> >> drivers/platform/x86/dell-laptop.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c >> index 2a68f59..a37cff9 100644 >> --- a/drivers/platform/x86/dell-laptop.c >> +++ b/drivers/platform/x86/dell-laptop.c >> @@ -1279,7 +1279,7 @@ static int kbd_get_state(struct kbd_state *state) >> struct calling_interface_buffer buffer; >> int ret; >> >> - dell_fill_request(&buffer, 0, 0, 0, 0); >> + dell_fill_request(&buffer, 0x1, 0, 0, 0); >> ret = dell_send_request(&buffer, >> CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT); >> if (ret) > > Looks better! > > Reviewed-by: Pali Rohár <pali.rohar@xxxxxxxxx> > > -- > Pali Rohár > pali.rohar@xxxxxxxxx -- With Best Regards, Andy Shevchenko