diff options
author | Darren Hart (VMware) <dvhart@infradead.org> | 2017-04-19 18:00:01 -0700 |
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committer | Darren Hart (VMware) <dvhart@infradead.org> | 2017-04-20 13:26:15 -0700 |
commit | c7ef144c12033052c956ca9d80b2dfc19c73d939 (patch) | |
tree | c64a013ae377f7c1a7c213728dbb0777019bd514 /drivers/platform/x86/hp-wmi.c | |
parent | ea621d9fe372b4a6ca2b513c13a37c24a668c35f (diff) |
platform/x86: hp-wmi: Cleanup wireless get_(hw|sw)state functions
Use the new hp_wmi_read_int() function and add a WARN_ONCE() to the TBD
regarding passing the error through. These are used in a null return
function unfortunately.
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Tested-by: Carlo Caione <carlo@endlessm.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
-rw-r--r-- | drivers/platform/x86/hp-wmi.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index eb6d0a0e1392..577805987d35 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -343,33 +343,25 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = { static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) { int mask = 0x200 << (r * 8); - int wireless = 0; - hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, HPWMI_READ, - &wireless, sizeof(wireless), - sizeof(wireless)); + int wireless = hp_wmi_read_int(HPWMI_WIRELESS_QUERY); + /* TBD: Pass error */ + WARN_ONCE(wireless < 0, "error executing HPWMI_WIRELESS_QUERY"); - if (wireless & mask) - return false; - else - return true; + return !(wireless & mask); } static bool hp_wmi_get_hw_state(enum hp_wmi_radio r) { int mask = 0x800 << (r * 8); - int wireless = 0; - hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, HPWMI_READ, - &wireless, sizeof(wireless), - sizeof(wireless)); + int wireless = hp_wmi_read_int(HPWMI_WIRELESS_QUERY); + /* TBD: Pass error */ + WARN_ONCE(wireless < 0, "error executing HPWMI_WIRELESS_QUERY"); - if (wireless & mask) - return false; - else - return true; + return !(wireless & mask); } static int hp_wmi_rfkill2_set_block(void *data, bool blocked) |