49 lines
1.7 KiB
Diff
49 lines
1.7 KiB
Diff
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From patchwork Mon Jun 13 11:44:00 2016
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: hp-wmi: fix wifi cannot be hard-unblock
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From: Alex Hung <alex.hung@canonical.com>
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X-Patchwork-Id: 9172765
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Message-Id: <1465818240-11994-1-git-send-email-alex.hung@canonical.com>
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To: dvhart@infradead.org, platform-driver-x86@vger.kernel.org,
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alex.hung@canonical.com, david.ward@ll.mit.edu
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Date: Mon, 13 Jun 2016 19:44:00 +0800
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Several users reported wifi cannot be unblocked as discussed in [1].
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This patch removes the useof 2009 flag by BIOS but uses the actual WMI
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function calls - it will be skipped if WMI reports unsupported
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[1] https://bugzilla.kernel.org/show_bug.cgi?id=69131
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Signed-off-by: Alex Hung <alex.hung@canonical.com>
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---
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drivers/platform/x86/hp-wmi.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
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index 6f145f2..96ffda4 100644
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--- a/drivers/platform/x86/hp-wmi.c
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+++ b/drivers/platform/x86/hp-wmi.c
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@@ -718,6 +718,11 @@ static int __init hp_wmi_rfkill_setup(struct platform_device *device)
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if (err)
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return err;
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+ err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, &wireless,
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+ sizeof(wireless), 0);
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+ if (err)
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+ return err;
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+
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if (wireless & 0x1) {
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wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev,
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RFKILL_TYPE_WLAN,
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@@ -882,7 +887,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
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wwan_rfkill = NULL;
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rfkill2_count = 0;
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- if (hp_wmi_bios_2009_later() || hp_wmi_rfkill_setup(device))
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+ if (hp_wmi_rfkill_setup(device))
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hp_wmi_rfkill2_setup(device);
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err = device_create_file(&device->dev, &dev_attr_display);
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