[PATCHv3 05/11] irqchip: armada-370-xp: properly request resources
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Jun 21 03:22:20 EDT 2013
Thomas Gleixner,
On Wed, 19 Jun 2013 18:56:13 +0200, Thomas Petazzoni wrote:
> Instead of using of_iomap(), we now use of_address_to_resource(),
> request_mem_region() and ioremap(). This allows the corresponding I/O
> regions to be properly requested and visible in /proc/iomem.
>
> The main motivation for this change is that the introduction of the
> MSI support requires us to get the physical address of the main
> interrupt controller registers, so we will need the corresponding
> 'struct resource' anyway.
>
> We also take this opportunity to change a panic() to BUG_ON(), in
> order to be consistent with the rest of the driver.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> ---
> drivers/irqchip/irq-armada-370-xp.c | 20 ++++++++++++++++----
> 1 file changed, 16 insertions(+), 4 deletions(-)
Any chance you could take this one for 3.11 ? It's independent of the
rest of the patch series, and it would reduce the amount of code
remaining to merge for the entire MSI feature.
Thanks,
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
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