sony-laptop: rfkill support for newer models
Vaio Type X and possibly other new models use F135 as the radio
frequency controlling function attached to the SNC device. In the
indexed table this corresponds to 0x0135 (surpise!).
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 9710f70..1144686 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -131,6 +131,7 @@
N_SONY_RFKILL,
};
+static int sony_rfkill_handle;
static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL];
static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900};
static void sony_nc_rfkill_update(void);
@@ -965,7 +966,7 @@
else
sony_laptop_report_input_event(ev);
}
- } else if (sony_find_snc_handle(0x124) == ev) {
+ } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) {
sony_nc_rfkill_update();
return;
}
@@ -1071,7 +1072,7 @@
if (!blocked)
argument |= 0xff0000;
- return sony_call_snc_handle(0x124, argument, &result);
+ return sony_call_snc_handle(sony_rfkill_handle, argument, &result);
}
static const struct rfkill_ops sony_rfkill_ops = {
@@ -1114,7 +1115,7 @@
if (!rfk)
return -ENOMEM;
- sony_call_snc_handle(0x124, 0x200, &result);
+ sony_call_snc_handle(sony_rfkill_handle, 0x200, &result);
hwblock = !(result & 0x1);
rfkill_set_hw_state(rfk, hwblock);
@@ -1133,7 +1134,7 @@
int result;
bool hwblock;
- sony_call_snc_handle(0x124, 0x200, &result);
+ sony_call_snc_handle(sony_rfkill_handle, 0x200, &result);
hwblock = !(result & 0x1);
for (i = 0; i < N_SONY_RFKILL; i++) {
@@ -1149,7 +1150,7 @@
continue;
}
- sony_call_snc_handle(0x124, argument, &result);
+ sony_call_snc_handle(sony_rfkill_handle, argument, &result);
rfkill_set_states(sony_rfkill_devices[i],
!(result & 0xf), false);
}
@@ -1159,10 +1160,15 @@
{
int result, ret;
- if (sony_find_snc_handle(0x124) == -1)
- return -1;
+ if (sony_find_snc_handle(0x124) == -1) {
+ if (sony_find_snc_handle(0x135) == -1)
+ return -1;
+ else
+ sony_rfkill_handle = 0x135;
+ } else
+ sony_rfkill_handle = 0x124;
- ret = sony_call_snc_handle(0x124, 0xb00, &result);
+ ret = sony_call_snc_handle(sony_rfkill_handle, 0xb00, &result);
if (ret) {
printk(KERN_INFO DRV_PFX
"Unable to enumerate rfkill devices: %x\n", ret);