[PATCH v3 2/3] ARM: bios32: use pci_enable_resource to enable PCI resources

Russell King - ARM Linux linux at arm.linux.org.uk
Tue Feb 18 10:41:39 EST 2014


On Tue, Feb 18, 2014 at 12:20:42PM +0000, Will Deacon wrote:
> This patch moves bios32 over to using the generic code for enabling PCI
> resources. Since the core code takes care of bridge resources too, we
> can also drop the explicit IO and MEMORY enabling for them in the arch
> code.
> 
> A side-effect of this change is that we no longer explicitly enable
> devices when running in PCI_PROBE_ONLY mode. This stays closer to the
> meaning of the option and prevents us from trying to enable devices
> without any assigned resources (the core code refuses to enable
> resources without parents).
> 
> Tested-By: Jason Gunthorpe <jgunthorpe at obsidianresearch.com>
> Tested-by: Jingoo Han <jg1.han at samsung.com>
> Signed-off-by: Will Deacon <will.deacon at arm.com>

Tested acceptably fine here with crudbus-from-hell.

Tested-by: Russell King <rmk+kernel at arm.linux.org.uk>

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