Re: [PATCH V4 1/9] i2c: xiic: Add standard mode support for > 255 byte

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Feb 02, 2023 at 03:11:30PM +0530, Manikanta Guntupalli wrote:
> From: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx>
> 
> read transfers
> 
> Added standard mode for AXI I2C controller to enable read transfers
> of size more than 255 bytes. The driver selects standard mode in the
> following scenarios.
> 
> 1. If a single message request comes from user space, requesting a
> read of more than 255 bytes
> 
> 2. If a message set request comes from user space consisting of many
> messages and if any one of them is a read operation, irrespective
> of the size of transfer. (This is done because it is observed that
> repeated start operation is not happening in dynamic mode read as
> expected in a message set request from user space.)
> 
> Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx>
> Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@xxxxxxx>
> Acked-by: Michal Simek <michal.simek@xxxxxxx>

Applied to for-next, thanks!

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux