On Wed, 24 Oct 2007 18:20:52 -0700
David Brownell <[email protected]> wrote:
> Add a new resource_len() function, so drivers can start using this
> instead of driver-private code for a common idiom. The call can be
> useful with at least:
>
> - request_region(), release_region()
> - request_mem_region(), release_mem_region()
> - ioremap()
>
> Candidate drivers include those using platform or PNP busses, and
> maybe some others. PCI already has a similar function.
>
> This patch also updates a representative set of drivers in two
> subsystems to use this call (SPI, and USB peripheral/gadget).
PCI also increasingly is using functions that allow the user to choose to
map a resource as a resource (eg pci_iomap). So is it better to have
functions request_mem_resource(res) free_mem_resource(res) and similar
instead or as well ?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
