On 3/22/2021 11:34 AM, Vinod Koul wrote: > [CAUTION: External Email] > > On 18-03-21, 16:16, Sanjay R Mehta wrote: >>>> +#include <linux/delay.h> >>>> +#include <linux/interrupt.h> >>>> +#include <linux/kernel.h> >>>> +#include <linux/kthread.h> >>>> +#include <linux/module.h> >>>> +#include <linux/pci_ids.h> >>>> +#include <linux/pci.h> >>>> +#include <linux/spinlock.h> >>>> +#include <linux/sched.h> >>> >>> why do you need sched.h here? >>> >>>> + >>>> +#include "ptdma.h" >>>> + >>>> +/* Ever-increasing value to produce unique unit numbers */ >>>> +static atomic_t pt_ordinal; >>> >>> What is the need of that? >>> >> > > [please wrap your emails within 80 chars] > Sure Vinod. >> The "pt_ordinal" is incremented for each DMA instances and its number >> is used only to assign device name for each instances. This same >> device name is passed as a string parameter in many places in code >> like while using request_irq(), dma_pool_create() and in debugfs. > > Why do you need that, why not use device name which is unique..? > Can we take this as part of bug fixes series in future? >> Also, I have implemented all of the comments for this patch except >> this. if this is fine, will send the next version for review. > > Am not sure I remember all the comments I gave, it has been _quite_ a > while since the feedback was provided. In order to have effective review > it would be great to revert back on a reasonable timeline and discuss... > Apologies from my side. I understand that I have taken more time. But I assure it doesn't happen again. I have already sent out v8, can you please have a look at and provide your valuable feedback. > Thanks > -- > ~Vinod >