From: Oleg Keri <ezhi99@gmail.com> To: unlisted-recipients:; (no To-header on input) Cc: Oleg Keri <ezhi99@gmail.com>, Ike Panhc <ike.pan@canonical.com>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] platform/x86: ideapad-laptop: Fix rfkill invert Date: Thu, 24 May 2018 16:32:31 +0300 [thread overview] Message-ID: <20180524133231.8433-1-ezhi99@gmail.com> (raw) There are a lot of reports on the Internet about rfkill lock on modern Yoga Ideapad laptops while loading ideapad_laptop platform module. This patch offers the fix. Obviously it's impossible for me to test this patch on all ideapad laptops, so i've made an module parameter init_rfkill_inverted to keep old behavior. Comments are welcome. Signed-off-by: Oleg Keri <ezhi99@gmail.com> --- drivers/platform/x86/ideapad-laptop.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 535199c9e6bc..1eeda7bc74a3 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -110,6 +110,10 @@ static bool no_bt_rfkill; module_param(no_bt_rfkill, bool, 0444); MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); +static bool init_rfkill_inverted; +module_param(init_rfkill_inverted, bool, 0444); +MODULE_PARM_DESC(init_rfkill_inverted, "Invert rfkill on initialization"); + /* * ACPI Helpers */ @@ -604,7 +608,9 @@ static int ideapad_register_rfkill(struct ideapad_private *priv, int dev) &sw_blocked)) { rfkill_init_sw_state(priv->rfk[dev], 0); } else { - sw_blocked = !sw_blocked; + /* Do not apply invert for ideapads which haven't hw switch */ + if (priv->has_hw_rfkill_switch || init_rfkill_inverted) + sw_blocked = !sw_blocked; rfkill_init_sw_state(priv->rfk[dev], sw_blocked); } -- 2.17.0
WARNING: multiple messages have this Message-ID (diff)
From: Oleg Keri <ezhi99@gmail.com> Cc: Oleg Keri <ezhi99@gmail.com>, Ike Panhc <ike.pan@canonical.com>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] platform/x86: ideapad-laptop: Fix rfkill invert Date: Thu, 24 May 2018 16:32:31 +0300 [thread overview] Message-ID: <20180524133231.8433-1-ezhi99@gmail.com> (raw) There are a lot of reports on the Internet about rfkill lock on modern Yoga Ideapad laptops while loading ideapad_laptop platform module. This patch offers the fix. Obviously it's impossible for me to test this patch on all ideapad laptops, so i've made an module parameter init_rfkill_inverted to keep old behavior. Comments are welcome. Signed-off-by: Oleg Keri <ezhi99@gmail.com> --- drivers/platform/x86/ideapad-laptop.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 535199c9e6bc..1eeda7bc74a3 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -110,6 +110,10 @@ static bool no_bt_rfkill; module_param(no_bt_rfkill, bool, 0444); MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth."); +static bool init_rfkill_inverted; +module_param(init_rfkill_inverted, bool, 0444); +MODULE_PARM_DESC(init_rfkill_inverted, "Invert rfkill on initialization"); + /* * ACPI Helpers */ @@ -604,7 +608,9 @@ static int ideapad_register_rfkill(struct ideapad_private *priv, int dev) &sw_blocked)) { rfkill_init_sw_state(priv->rfk[dev], 0); } else { - sw_blocked = !sw_blocked; + /* Do not apply invert for ideapads which haven't hw switch */ + if (priv->has_hw_rfkill_switch || init_rfkill_inverted) + sw_blocked = !sw_blocked; rfkill_init_sw_state(priv->rfk[dev], sw_blocked); } -- 2.17.0
next reply other threads:[~2018-05-24 13:32 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-24 13:32 Oleg Keri [this message] 2018-05-24 13:32 ` [PATCH] platform/x86: ideapad-laptop: Fix rfkill invert Oleg Keri 2018-05-31 12:02 ` Andy Shevchenko
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