Re: [PATCH v3 4/5] PCI: epf-mhi: Add support for SA8775P

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

 



On Thu, Oct 26, 2023 at 01:10:00PM +0200, Konrad Dybcio wrote:
> 
> 
> On 10/26/23 07:30, Mrinmay Sarkar wrote:
> > 
> > On 10/25/2023 1:26 PM, Manivannan Sadhasivam wrote:
> > > On Thu, Oct 19, 2023 at 05:07:09PM +0530, Mrinmay Sarkar wrote:
> > > > Add support for Qualcomm Snapdragon SA8775P SoC to the EPF driver.
> > > > SA8775P has the PID (0x0306) and supports HDMA. Currently, it has
> > > Is the PID fixed? I thought you just want to reuse the SDXxx PID in the
> > > meantime.
> > > 
> > > - Mani
> > 
> > The PID for SA8775p EP is not decided yet. So using 0x0306 PID meantime.
> If it's not decided, why should it go upstream then? Would that
> not break the hosts' expectations when the EP device is updated?
> 

No, it won't. If the device uses existing PID, then the existing host drivers
matching the PID will be used for this device. When the PID gets changed, then
the host drivers need to be updated too.

- Mani

> Konrad

-- 
மணிவண்ணன் சதாசிவம்




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux