RE: [PATCH] PCI: dwc: Change size to u64 for EP outbound iATU

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

 



> From: Bjorn Helgaas <helgaas@xxxxxxxxxx>
> Subject: Re: [PATCH] PCI: dwc: Change size to u64 for EP outbound iATU
> 
> On Fri, Dec 18, 2020 at 09:04:08PM +0530, Shradha Todi wrote:
> > Since outbound iATU permits size to be greater than 4GB for which the
> > support is also available, allow EP function to send u64 size instead
> > of truncating to u32.
> 
> Please wrap your commit messages so they use more of an 80-column window.
> I use "set textwidth=75" for vim to account for git log indenting by 4
characters.
> 
> I know 80 isn't a magic width, but it's the convention in drivers/pci.
> 
> This also affects other patches from you, e.g., "PCI: dwc: Add upper limit
> address for outbound iATU".
> 

Thanks for the review and suggestion. I will take care of this for all my
patches
in next version.

> > Signed-off-by: Shradha Todi <shradha.t@xxxxxxxxxxx>
> > ---
> >  drivers/pci/controller/dwc/pcie-designware.c | 2 +-
> > drivers/pci/controller/dwc/pcie-designware.h | 2 +-
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/pci/controller/dwc/pcie-designware.c
> > b/drivers/pci/controller/dwc/pcie-designware.c
> > index 7eba3b2..6298212 100644
> > --- a/drivers/pci/controller/dwc/pcie-designware.c
> > +++ b/drivers/pci/controller/dwc/pcie-designware.c
> > @@ -325,7 +325,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie
> > *pci, int index, int type,
> >
> >  void dw_pcie_prog_ep_outbound_atu(struct dw_pcie *pci, u8 func_no, int
> index,
> >  				  int type, u64 cpu_addr, u64 pci_addr,
> > -				  u32 size)
> > +				  u64 size)
> >  {
> >  	__dw_pcie_prog_outbound_atu(pci, func_no, index, type,
> >  				    cpu_addr, pci_addr, size);
> > diff --git a/drivers/pci/controller/dwc/pcie-designware.h
> > b/drivers/pci/controller/dwc/pcie-designware.h
> > index 28b72fb..bb33f28 100644
> > --- a/drivers/pci/controller/dwc/pcie-designware.h
> > +++ b/drivers/pci/controller/dwc/pcie-designware.h
> > @@ -307,7 +307,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci,
> int index,
> >  			       u64 size);
> >  void dw_pcie_prog_ep_outbound_atu(struct dw_pcie *pci, u8 func_no, int
> index,
> >  				  int type, u64 cpu_addr, u64 pci_addr,
> > -				  u32 size);
> > +				  u64 size);
> >  int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int
index,
> >  			     int bar, u64 cpu_addr,
> >  			     enum dw_pcie_as_type as_type);
> > --
> > 2.7.4
> >




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux