usbcore.autosuspend higher than -1, causes 1 cpu core to never step
down from kernel mode.
It happens on a core i5-7200U laptop, an acer f5-573g-50ec
Disabling usb autosuspend causes the cpu not to idle at, minimum of
25% cpu usage.
On Sun, Mar 03, 2019 at 03:15:27PM +0100, Farelka kek wrote:
> usbcore.autosuspend higher than -1, causes 1 cpu core to never step
> down from kernel mode.
Some hardware does not aupport autosuspend, so leaving it at -1 is good.
> It happens on a core i5-7200U laptop, an acer f5-573g-50ec
> Disab
On Sat, Mar 2, 2019 at 4:05 AM Yu Chen wrote:
> +static int hisi_hikey_usb_probe(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + struct device_node *root = dev->of_node;
Minor nit: root is unused and generates build warnings.
thanks
-john
Hi,
> Stanislaw Gruszka hat am 20. Februar 2019 um 17:32
> geschrieben:
>
>
> On Wed, Feb 20, 2019 at 05:22:18PM +0100, Lorenzo Bianconi wrote:
> > > On Wed, Feb 20, 2019 at 02:22:08PM +0100, Lorenzo Bianconi wrote:
> > > > > On Tue, Feb 19, 2019 at 01:19:26PM +0100, Felix Fietkau wrote:
> > >
On 2/22/19 11:22 AM, Hans de Goede wrote:
Keep the orientation value when setting the mux to safe mode, this
fixes the orientation getting reset when switching alt-modes.
Signed-off-by: Hans de Goede
Reviewed-by: Guenter Roeck
---
drivers/usb/typec/mux/pi3usb30532.c | 3 ++-
1 file chan
Hi Johan,
Is it free to check out the patch file provided before?
If you can, please see first
1. [PATCH] USB:serial:pl2303:Add new PID to support PL2303HXN (TYPE_HXN)
2. [PATCH] [v2]USB:serial:pl2303:add new Pull-Up mode to support
PL2303HXD (TYPE_HX)
1 & 2 are independent..
Charles Yeh 於 2019
On 2019/3/4 4:17, John Stultz wrote:
> On Sat, Mar 2, 2019 at 4:05 AM Yu Chen wrote:
>> +static int hisi_hikey_usb_probe(struct platform_device *pdev)
>> +{
>> + struct device *dev = &pdev->dev;
>> + struct device_node *root = dev->of_node;
>
> Minor nit: root is unused and generat
hi,
On Sat, 2019-03-02 at 17:05 +0800, Yu Chen wrote:
> This driver handles usb hub power on and typeC port event of HiKey960 board:
> 1)DP&DM switching between usb hub and typeC port base on typeC port
> state
> 2)Control power of usb hub on Hikey960
> 3)Control vbus of typeC port
>
> Cc: Chunfen
Hi Chunfeng Yun,
On 2019/3/4 9:47, Chunfeng Yun wrote:
>> +
>> +hisi_hikey_usb->role_sw = usb_role_switch_get(dev);
>> +if (!hisi_hikey_usb->role_sw)
>> +return -EPROBE_DEFER;
> Here return EPROBE_DEFFER means the related device_connection is
> registered after this probe is c
Hi Andy,
On 2019/3/3 0:01, Andy Shevchenko wrote:
> On Sat, Mar 2, 2019 at 11:05 AM Yu Chen wrote:
>>
>> This driver handles usb hub power on and typeC port event of HiKey960 board:
>> 1)DP&DM switching between usb hub and typeC port base on typeC port
>> state
>> 2)Control power of usb hub on Hi
Hi Andy,
On 2019/3/2 23:56, Andy Shevchenko wrote:
> On Sat, Mar 2, 2019 at 11:06 AM Yu Chen wrote:
>>
>> This driver handles usb phy power on and shutdown for hi3660 Soc of
>> Hisilicon.
>
> Few comments below. After fixing them, FWIW
> Reviewed-by: Andy Shevchenko
>
>> +#define HI3660_USB_DE
Hi Zhang Fei,
On 2019/3/2 23:47, Andy Shevchenko wrote:
> On Sat, Mar 2, 2019 at 11:06 AM Yu Chen wrote:
>>
>> It needs more time for the device controller to clear the CmdAct of
>> DEPCMD on Hisilicon Kirin Soc.
>>
>
> 5x times more? Can you provide more specific details on that?
>
Can you exp
On Mon, Mar 04, 2019 at 02:08:54AM +, jacky@sony.com wrote:
>
>
> This email is confidential and intended only for the use of the individual or
> entity named above and may contain information that is privileged. If you are
> not the intended recipient, y
On Mon, Mar 4, 2019 at 3:47 AM Chunfeng Yun wrote:
> On Sat, 2019-03-02 at 17:05 +0800, Yu Chen wrote:
> > + hisi_hikey_usb->role_sw = usb_role_switch_get(dev);
> > + if (!hisi_hikey_usb->role_sw)
> > + return -EPROBE_DEFER;
> Here return EPROBE_DEFFER means the related device
On Mon, Mar 4, 2019 at 4:35 AM Chen Yu wrote:
> On 2019/3/3 0:01, Andy Shevchenko wrote:
> > On Sat, Mar 2, 2019 at 11:05 AM Yu Chen wrote:
> >> +config HISI_HIKEY_USB
> >> + tristate "USB functionality of HiSilicon Hikey Platform"
> >> + depends on OF && GPIOLIB
> >> + help
>
hi,
On Mon, 2019-03-04 at 08:50 +0200, Andy Shevchenko wrote:
> On Mon, Mar 4, 2019 at 3:47 AM Chunfeng Yun wrote:
> > On Sat, 2019-03-02 at 17:05 +0800, Yu Chen wrote:
>
> > > + hisi_hikey_usb->role_sw = usb_role_switch_get(dev);
> > > + if (!hisi_hikey_usb->role_sw)
> > > +
Dear Greg-san:
I confirmed our company email related counter person that below footer is added
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Hi,
On 2019/3/4 14:55, Andy Shevchenko wrote:
> On Mon, Mar 4, 2019 at 4:35 AM Chen Yu wrote:
>> On 2019/3/3 0:01, Andy Shevchenko wrote:
>>> On Sat, Mar 2, 2019 at 11:05 AM Yu Chen wrote:
>
+config HISI_HIKEY_USB
+ tristate "USB functionality of HiSilicon Hikey Platform"
+
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