Re: WARNING: CPU: 0 PID: 0 at ../drivers/usb/dwc2/gadget.c:300 dwc2_hsotg_init_fifo+0x34/0x1b4

2018-11-06 Thread Minas Harutyunyan
Hi Maynard, On 11/7/2018 2:07 AM, Maynard CABIENTE wrote: > Hi John, > > Sorry re-sending as it was detected as spam before (due to HTML subpart). > > I’m not certain if you are the correct person that maintains the > drivers/usb/dwc2 for Linux kernel 4.14. I noticed that 4.20 is a different

Re: [PATCH 1/3] usb: dwc3: Add reference clock properties

2018-11-06 Thread Felipe Balbi
Hi, Thinh Nguyen writes: >> Thinh Nguyen writes: >>> Add two new device properties to program the reference clock period and >>> to enable low power management using the reference clock. This allows a >>> higher demand to go in low power for Audio Device Class devices. This >>> feature is

Re: USB Bluetooth dongle stop response with timeout error

2018-11-06 Thread Morikazu Fumita
On 31/10/2018 4:49 PM, Oliver Neukum wrote: On Mi, 2018-10-31 at 12:32 +0800, Morikazu Fumita wrote: My test procedure is below (assuming Bluetooth devices are already paired). 1. Adding a network bridge for PAN using "brctl". 2. Link the bridge up. 3. Run "hciconfig hci0 up" to power the USB

Re: [PATCH 1/3] usb: dwc3: Add reference clock properties

2018-11-06 Thread Thinh Nguyen
Hi Felipe, On 11/6/2018 3:26 AM, Felipe Balbi wrote: > hi, > > Thinh Nguyen writes: >> Add two new device properties to program the reference clock period and >> to enable low power management using the reference clock. This allows a >> higher demand to go in low power for Audio Device Class

Re: [PATCH] usb: dwc3: debugfs: Dump internal states

2018-11-06 Thread Thinh Nguyen
Hi Felipe, On 11/5/2018 11:35 PM, Felipe Balbi wrote: > Hi, > > Thinh Nguyen writes: +static int dwc3_internal_states_show(struct seq_file *s, void *unused) +{ + struct dwc3 *dwc = s->private; + unsigned intcurrent_mode; + unsigned long

WARNING: CPU: 0 PID: 0 at ../drivers/usb/dwc2/gadget.c:300 dwc2_hsotg_init_fifo+0x34/0x1b4

2018-11-06 Thread Maynard CABIENTE
Hi John, Sorry re-sending as it was detected as spam before (due to HTML subpart). I’m not certain if you are the correct person that maintains the drivers/usb/dwc2 for Linux kernel 4.14. I noticed that 4.20 is a different person. We are using an Altera Cyclone V SoC FPGA on our board with

[PATCH] usb: gadget: f_fs: Allow scatter-gather buffers

2018-11-06 Thread Andrzej Pietrasiewicz
Some protocols implemented in userspace with FunctionFS might require large buffers, e.g. 64kB or more. Currently the said memory is allocated with kmalloc, which might fail should system memory be highly fragmented. On the other hand, some UDC hardware allows scatter-gather operation and this

[PATCH] usb: gadget: f_fs: Allow scatter-gather buffers

2018-11-06 Thread Andrzej Pietrasiewicz
Some protocols implemented in userspace with FunctionFS might require large buffers, e.g. 64kB or more. Currently the said memory is allocated with kmalloc, which might fail should system memory be highly fragmented. On the other hand, some UDC hardware allows scatter-gather operation and this

Re: [PATCH 1/3] usb: dwc3: Add reference clock properties

2018-11-06 Thread Felipe Balbi
hi, Thinh Nguyen writes: > Add two new device properties to program the reference clock period and > to enable low power management using the reference clock. This allows a > higher demand to go in low power for Audio Device Class devices. This > feature is currently only valid for DWC_usb31

Re: [PATCH 2/3] spi: add FTDI MPSSE SPI controller driver

2018-11-06 Thread Anatolij Gustschin
On Tue, 6 Nov 2018 13:07:13 +0800 kbuild test robot l...@intel.com wrote: ... >from drivers/spi/spi-ftdi-mpsse.c:11: >>> arch/x86/include/uapi/asm/ptrace-abi.h:20:13: error: expected identifier >>> before numeric constant >#define CS 13 >^ >>>