lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sh: pci memory range checking code

Browse Source 
This patch changes the code to use __is_pci_memory() instead of
is_pci_memaddr(). __is_pci_memory() loops through all the pci
channels on the system to match memory windows.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm
2008-02-19 21:35:22 +09:00
committed by Paul Mundt
parent ef53fdeb7e
commit ef339f241b
4 changed files with 24 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/sh/drivers/pci/pci.c
View File

@ -167,9 +167,8 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
/*
* Presently the IORESOURCE_MEM case is a bit special, most
* SH7751 style PCI controllers have PCI memory at a fixed
* location in the address space where no remapping is desired
* (typically at 0xfd000000, but is_pci_memaddr() will know
* best). With the IORESOURCE_MEM case more care has to be taken
* location in the address space where no remapping is desired.
* With the IORESOURCE_MEM case more care has to be taken
* to inhibit page table mapping for legacy cores, but this is
* punted off to __ioremap().
* -- PFM.