lkml.org 
[lkml]   [2007]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH take #5] [libata] libata driver for bf548 on chip ATAPI controller.
On 8/16/07, Jeff Garzik <jeff@garzik.org> wrote:
> Sonic Zhang wrote:
> > +static void bfin_set_piomode(struct ata_port *ap, struct ata_device *adev)
> > +{
> > + int mode = adev->pio_mode - XFER_PIO_0;
> > + unsigned long base = (unsigned long)ap->ioaddr.ctl_addr;
>
>
> (added Bryan Wu to CC)
>
> Someone needs to need fix the bfin architecture: the addresses on the
> bfin_read/bfin_write functions should be 'void __iomem *' not unsigned long.

there are no address pointers anymore, so there is nothing to cast ...
the bfin_read/bfin_write macros are done in sexy asm:
#define bfin_write8(addr,val) __asm__ __volatile__("b[%0] = %1;" ::
"a"(addr), "d"(val))
or i'm misunderstanding what you mean ...

where do you see (unsigned long) ?
-mike
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-08-16 18:31    [W:0.053 / U:2.332 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site