RE: [PATCH v2 3/3] mtd: rawnand: cadence: fix incorrect dev context in dma_unmap_single

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

 



Hi Miquel,

> -----Original Message-----
> From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> Sent: Tuesday, 21 January, 2025 5:55 PM
> To: Rabara, Niravkumar L <niravkumar.l.rabara@xxxxxxxxx>
> Cc: Richard Weinberger <richard@xxxxxx>; Vignesh Raghavendra
> <vigneshr@xxxxxx>; linux@xxxxxxxxxxx; Shen Lichuan
> <shenlichuan@xxxxxxxx>; Jinjie Ruan <ruanjinjie@xxxxxxxxxx>; u.kleine-
> koenig@xxxxxxxxxxxx; linux-mtd@xxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v2 3/3] mtd: rawnand: cadence: fix incorrect dev context
> in dma_unmap_single
> 
> Hello,
> 
> On 16/01/2025 at 11:21:54 +08, niravkumar.l.rabara@xxxxxxxxx wrote:
> 
> > From: Niravkumar L Rabara <niravkumar.l.rabara@xxxxxxxxx>
> >
> > dma_map_single is using dma_dev->dev, however dma_unmap_single is
> > using cdns_ctrl->dev, which is incorrect.
> > Used the correct device context dma_dev->dev for dma_unmap_single.
> 
> I guess on is the physical/bus device and the other the framework device? It
> would be nice to clarify this in the commit log.
> 

Noted. Is the commit message below acceptable? 

dma_map_single is using physical/bus device (DMA) but dma_unmap_single
is using framework device(NAND controller), which is incorrect.
Fixed dma_unmap_single to use correct physical/bus device.

Thanks,
Nirav




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux