Re: [PATCH] usb: core: disable USB2 LPM when suspending

2018-09-26 Thread AceLan Kao
Alan Stern 於 2018年9月20日 週四 下午10:43寫道： > > On Thu, 20 Sep 2018, AceLan Kao wrote: > > > We found a S5 current leakage issue on Dell DW1820 WiFi/BT combo card > > which uses Qualcomm QCA6174 SoC. It also comes with WiFi and BT failure > > when encountered current leakag

[PATCH] usb: core: disable USB2 LPM when suspending

2018-09-20 Thread AceLan Kao
isable USB2 LPM in usb_suspend() fixes the issue mentioned above, and try 30 times of s2idle, S3 and S5, the USB devices keep working well. Disable USB2 LPM seems do no harm to the system. Signed-off-by: AceLan Kao --- drivers/usb/core/driver.c | 3 +++ 1 file changed, 3 insertions(+) diff --gi

Re: kmem_cache_alloc fail with unable to handle paging request after pci hotplug remove.

2016-07-04 Thread AceLan Kao
17:25, Rafael J. Wysocki wrote: >>>> >>>> On Mon, Jul 4, 2016 at 4:26 PM, Mathias Nyman >>>> wrote: >>>>> >>>>> AceLan Kao can get his DELL XPS 13 laptop to hang by >>>>> plugging/un-plugging >>>>> a US

[PATCH 2/2] USB: serial: add dell wwan card(413c:81a9)

2014-03-28 Thread AceLan Kao
This patch adds support for Dell Computer Corp. Wireless 5808e 4G LTE Mobile Broadband Card. Signed-off-by: AceLan Kao --- drivers/usb/serial/sierra.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index b78fd4e..961d586 100644

[PATCH 1/2] USB: serial: fixed the product id typo

2014-03-28 Thread AceLan Kao
Fixed the product id typo and replace whitespace with tab. Signed-off-by: AceLan Kao --- drivers/usb/serial/sierra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index a9eb622..b78fd4e 100644 --- a/drivers/usb

[PATCH 1/3] HID: usbhid: merge the sis quirk

2013-11-26 Thread AceLan Kao
USB_VENDOR_ID_SIS and USB_VENDOR_ID_SIS2_TOUCH are identical, so refine the code and merge the quirks. Signed-off-by: AceLan Kao --- drivers/hid/hid-ids.h | 5 ++--- drivers/hid/usbhid/hid-quirks.c | 6 +++--- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/hid

[PATCH 2/3] HID: usbhid: quirk for Synaptics HD touchscreen

2013-11-26 Thread AceLan Kao
Add Synaptics HD touchscreen(06cb:0ac3) to no init report quirk. Signed-off-by: AceLan Kao --- drivers/hid/hid-ids.h | 1 + drivers/hid/usbhid/hid-quirks.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 90e9806..56ed3a0 100644

[PATCH 3/3] HID: usbhid: quirk for Synaptics Quad HD touchscreen

2013-11-26 Thread AceLan Kao
Add Synaptics HD touchscreen(06cb:1ac3) to no init report quirk Signed-off-by: AceLan Kao --- drivers/hid/hid-ids.h | 1 + drivers/hid/usbhid/hid-quirks.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 56ed3a0..cb219de 100644

[PATCH 2/2] HID: usbhid: quirk for SiS Touchscreen

2013-10-02 Thread AceLan Kao
] hid-multitouch 0003:0457:1013.0475: timeout initializing reports Signed-off-by: AceLan Kao --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/usbhid/hid-quirks.c | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 477dd55..a64ea0c

[PATCH 1/2] HID: usbhid: quirk for Synaptics Large Touchccreen

2013-10-02 Thread AceLan Kao
into HID_QUIRK_NO_INIT_REPORTS quirk. Signed-off-by: AceLan Kao --- drivers/hid/hid-ids.h | 2 ++ drivers/hid/usbhid/hid-quirks.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index e60e8d5..477dd55 100644 --- a/drivers/hid/hid-ids.h