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Subject: Re: sensor-hub: Move the memset to sensor_hub_get_feature()
From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: rrs@researchut.com, linux-iio <linux-iio@vger.kernel.org>
Date: Wed, 28 Dec 2016 08:48:05 -0800
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Hi Ritesh,
On Wed, 2016-12-28 at 18:53 +0530, Ritesh Raj Sarraf wrote:
> Oh! That did not include my usb listing. Please find it below. If you
> need more
> information, please tell me.
> 
Did you pick up the latest iio-sensor-proxy? There was some changes
required in that.

Also check under /sys/bus/iio/devices/iio:device*
cat the raw x, y z for accelerometer and check if they change.

Thanks,
Srinivas


> rrs@learner:~$ lsusb 
> Bus 003 Device 002: ID 8087:8000 Intel Corp. 
> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> Bus 001 Device 006: ID 048d:8350 Integrated Technology Express, Inc. 
> Bus 001 Device 005: ID 0bda:b728 Realtek Semiconductor Corp. 
> Bus 001 Device 004: ID 04f2:b40f Chicony Electronics Co., Ltd 
> Bus 001 Device 003: ID 04f3:0303 Elan Microelectronics Corp. 
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> 2016-12-28 / 18:51:08 ♒♒♒  ☺  
> 
> 
> and
> 
> rrs@learner:~$ sudo lsusb  -v -d 048d:8350
> 
> Bus 001 Device 006: ID 048d:8350 Integrated Technology Express, Inc. 
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0 
>   bDeviceProtocol         0 
>   bMaxPacketSize0        64
>   idVendor           0x048d Integrated Technology Express, Inc.
>   idProduct          0x8350 
>   bcdDevice           10.10
>   iManufacturer           1 ITE Tech. Inc.
>   iProduct                2 ITE Device(8350)
>   iSerial                 0 
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           34
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0 
>     bmAttributes         0xa0
>       (Bus Powered)
>       Remote Wakeup
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         3 Human Interface Device
>       bInterfaceSubClass      0 No Subclass
>       bInterfaceProtocol      0 None
>       iInterface              0 
>         HID Device Descriptor:
>           bLength                 9
>           bDescriptorType        33
>           bcdHID               1.10
>           bCountryCode            0 Not supported
>           bNumDescriptors         1
>           bDescriptorType        34 Report
>           wDescriptorLength    2913
>          Report Descriptors: 
>            ** UNAVAILABLE **
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x81  EP 1 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval               1
> Device Status:     0x0000
>   (Bus Powered)
> 2016-12-28 / 18:52:05 ♒♒♒  ☺  
> 
> On Wed, 2016-12-28 at 17:08 +0530, Ritesh Raj Sarraf wrote:
> > 
> > Hello Srini,
> > 
> > Regarding: https://www.spinics.net/lists/linux-input/msg48540.html
> > 
> > This patch does not seem to fix the issue entirely. On my machine,
> > where on
> > previous kernels from 4.7 and 4.8 worked fine, this patch hasn't
> > made much
> > difference on 4.9.
> > 
> > rrs@learner:~$ lspci
> > 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT
> > Integrated
> > Graphics Controller (rev 0b)
> > 00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio
> > Controller (rev
> > 0b)
> > 00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev
> > 04)
> > 00:16.0 Communication controller: Intel Corporation 8 Series HECI
> > #0 (rev 04)
> > 00:1b.0 Audio device: Intel Corporation 8 Series HD Audio
> > Controller (rev 04)
> > 00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root
> > Port 4 (rev
> > e4)
> > 00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev
> > 04)
> > 00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev
> > 04)
> > 00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller
> > 1 [AHCI
> > mode] (rev 04)
> > 00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
> > 01:00.0 Network controller: Realtek Semiconductor Co., Ltd.
> > RTL8723BE PCIe
> > Wireless Network Adapter
> > 2016-12-28 / 17:07:16 ♒♒♒  ☺  
> > rrs@learner:~$ uname -a
> > Linux learner 4.9.0+ #1 SMP Mon Dec 26 14:20:36 IST 2016 x86_64
> > GNU/Linux
> > 2016-12-28 / 17:07:24 ♒♒♒  ☺  
> > 
> > 
> >