Hi everyone,
I am working on https://github.com/promach/riffa/tree/full_duplex
While I modifying the linux driver, I faced some issue using yield().
Why riffa_driver.c yield() function
https://gist.github.com/promach/7716ee8addcaa33fda140d74d1ad94d6#file-riffa_driver-c-L746
does not yield to ch
Patch changelog content:
Add a PCIe linux driver called RIFFA to the linux staging tree. It has full
duplex capability compared to the original RIFFA linux driver that you can
easily find from https://github.com/KastnerRG/riffa/tree/master/driver/linux
For more context, please refer to
https:/
This patch adds RIFFA PCIe linux driver for
https://github.com/promach/riffa/tree/full_duplex/driver/linux
This staging driver is modified from this upstream driver at
https://github.com/KastnerRG/riffa/tree/master/driver/linux
Signed-off-by: PHUNG CHENG FEI
---
Changes in v1:
- added full-
/xilinx/Makefile#L42-L43 ),
what could I do in this case ?
I do not understand what you exactly mean by "72 columns" ?
Regards,
Cheng Fei
From: gre...@linuxfoundation.org
Sent: Wednesday, November 7, 2018 7:59 PM
To: Cheng Fei Phung
Cc: de...@driverdev.osuosl.org
Subject: Re: [PATCH] Sta
/riffa/pull/31
Signed-off-by: Cheng Fei Phung
---
Changes in v1:
- added full-duplex capability
drivers/staging/riffa/Kconfig|5 +
drivers/staging/riffa/Makefile |1 +
drivers/staging/riffa/TODO |7 +
drivers/staging/riffa/circ_queue.c | 188 +++
drivers
/riffa/pull/31
Signed-off-by: Cheng Fei Phung
---
Changes in v1:
- added full-duplex capability
drivers/staging/riffa/Kconfig|5 +
drivers/staging/riffa/Makefile |1 +
drivers/staging/riffa/TODO |7 +
drivers/staging/riffa/circ_queue.c | 188 +++
drivers
> For further details, please refer to
> https://github.com/KastnerRG/riffa/pull/31
> That is not permanent, please provide the details here.
This patch helps to enable bi-directional PCIe communication at PCIe gen2 speed
grade
Major change in this patch is the enabling of chnl_recv() scatter-
> > Also, do not use a random MAJOR number that you just picked out of no
> > where, that too will break working systems and needs to be fixed. Use
> > the dynamic allocation method, or better yet, just use a misc device.
>
> What do you exactly mean by misc device ?
> Look at include/linux/miscd
