Re: nand flash disable ecc

2021-08-03 Thread Ivan Riabtsov
the image correctly, tell me what can be done, imx28 system, arm processor? вт, 3 авг. 2021 г. в 12:42, Ivan Riabtsov : > > Hello. Please tell me how to disable ecc checking in nand memory? I > only found this: > https://www.kernel.org/doc/html/v4.14/driver-api/mtdnand.html#ecc-selecti

nand flash disable ecc

2021-08-03 Thread Ivan Riabtsov
Hello. Please tell me how to disable ecc checking in nand memory? I only found this: https://www.kernel.org/doc/html/v4.14/driver-api/mtdnand.html#ecc-selection-constants but didn't figure out how to disable ecc checking. What i did: diff -Naur linux-5.10.50_orig/drivers/mtd/nand/raw/nand_base.c

Re: grab raw data from microphone and send it to the output

2021-02-07 Thread Ivan Riabtsov
февр. 2021 г. в 16:45, Greg KH : > > On Sun, Feb 07, 2021 at 04:38:08PM +0300, Ivan Riabtsov wrote: > > I want to experiment with active noise cancellation, i want to receive > > a wave from an input device (microphone), invert the wave and send it > > to the output devi

Re: grab raw data from microphone and send it to the output

2021-02-07 Thread Ivan Riabtsov
03:33:34PM +0300, Ivan Riabtsov wrote: > > Hello. There is a task to receive raw data from the microphone and, > > after some processing, send it to the output (headphones or speakers) > > to speed up the process, I want to do this at the kernel space, please > > tell me whe

grab raw data from microphone and send it to the output

2021-02-07 Thread Ivan Riabtsov
Hello. There is a task to receive raw data from the microphone and, after some processing, send it to the output (headphones or speakers) to speed up the process, I want to do this at the kernel space, please tell me where to start (which way to look and what to read)? My sound device: "Family 17h

Re: Cannot use USB device after compiling new kernel.

2014-04-09 Thread Ivan Riabtsov
2014-04-09 14:48 GMT+04:00, HABI S RAVI habi...@gmail.com: I am using 3.14.0 kernel version. I compiled using localmodconfig. I am using Ubuntu in my Lenovo U410 Ultrabook. I can use USB mouse, keyboard, pendrives with the distro kernel 3.11.0-18-generic. I can use USB mouse in distro