On Sunday 29 March 2009 18:02:12 Matthew Garrett wrote:
> On Sun, Mar 29, 2009 at 05:51:45PM +0200, Matthias Welwarsky wrote:
> > before the call to acpi_bus_generate_proc_event(). It was called
> > unconditionally, with whatever value ev happened to have at that time,
> > i.e. also unprocessed events < 0x90 or events where the translation
> > failed. Moving the call makes sure that only properly processed events
> > are reported. Without, I was seeing a lot of bogus events reported, e.g.
> > volume-down when the stamina switch was flipped, or when the rf kill
> > switch was operated.
>
> Oh, I see. No, you can't just remove it from there - that'll break
> older-style events. I'd add it there without removing the original, but
> then make the rest of the block conditional on the original event not
> being >= 0x90.
Whoops, just noticed that there was a bug in my patch. No wonder it confused
you. Should untranslated events >= 0x90 still generate ACPI events? In that
case, the following patch would fix it. If not, the acpi event reporting must
be moved into the else path, too.
--- sony-laptop.c.orig 2009-03-29 12:41:44.000000000 +0200
+++ sony-laptop.c 2009-03-29 18:36:31.000000000 +0200
@@ -865,7 +865,7 @@
static struct sony_nc_event sony_100_events[] = {
{ 0x90, SONYPI_EVENT_PKEY_P1 },
{ 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED },
- { 0x91, SONYPI_EVENT_PKEY_P1 },
+ { 0x91, SONYPI_EVENT_PKEY_P2 },
{ 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED },
{ 0x81, SONYPI_EVENT_FNKEY_F1 },
{ 0x01, SONYPI_EVENT_FNKEY_RELEASED },
@@ -929,7 +929,7 @@
if (sony_find_snc_handle(0x127) == ev)
key_handle = 0x127;
- if (handle) {
+ if (key_handle) {
struct sony_nc_event *key_event;
if (sony_call_snc_handle(key_handle, 0x200, &result))
@@ -955,15 +955,16 @@
printk(KERN_INFO DRV_PFX
"Unknown event: 0x%x 0x%x\n", key_handle,
ev);
- }
+ } else
+ sony_laptop_report_input_event(ev);
} else if (sony_find_snc_handle(0x124) == ev) {
sony_nc_rfkill_update();
return;
}
- }
+ } else
+ sony_laptop_report_input_event(ev);
dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);
- sony_laptop_report_input_event(ev);
acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev);
}
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