lkml.org 
[lkml]   [2008]   [Oct]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] serial: Make uart_port's ioport "resource_size_t"
On Thu, 16 Oct 2008 14:46:45 -0700
Andrew Morton <akpm@linux-foundation.org> wrote:

> On Tue, 14 Oct 2008 12:26:21 -0400
> Josh Boyer <jwboyer@linux.vnet.ibm.com> wrote:
>
> > Recently uart_port's iobase was changed to be an 'unsigned
> > long' to avoid chopping off the upper 32-bits of the
> > address on 64-bit CPUs. However, there are CPUs that are
> > 32-bit but have a 64-bit address space. This changes
> > iobase to be 'resource_size_t' to accommodate those types
> > of systems. This also matches what is done for the mapbase
> > member of uart_port.
> >
> > Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
> >
> > ---
> >
> > diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
> > index e27f216..cb0185b 100644
> > --- a/include/linux/serial_core.h
> > +++ b/include/linux/serial_core.h
> > @@ -241,7 +241,7 @@ typedef unsigned int __bitwise__ upf_t;
> >
> > struct uart_port {
> > spinlock_t lock; /* port lock */
> > - unsigned long iobase; /* in/out[bwl] */
> > + resource_size_t iobase; /* in/out[bwl] */
> > unsigned char __iomem *membase; /* read/write[bwl] */
> > unsigned int irq; /* irq number */
> > unsigned int uartclk; /* base uart clock */
>
> This will of course require that all now-broken printk()s be unbroken.
> I spot two in serial_core.c alone.

Yes, I know that. There's a patch, or at least a discussion, floating
around on how to fix this with a %pX thing right? We can delay this
until that comes to fruition if you'd like.

josh


\
 
 \ /
  Last update: 2008-10-17 01:47    [W:0.044 / U:0.656 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site