diff options
author | Magnus Damm <magnus.damm@gmail.com> | 2008-02-13 23:59:02 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-02-14 00:25:37 -0500 |
commit | c0ca41a27ef40fbe6d5fe343b61d63d7e1b93d28 (patch) | |
tree | 74a2f477952051693e80ea5f66a15ac6c52204a5 /arch/sh/drivers/pci/ops-rts7751r2d.c | |
parent | e036eaa681a17f71b64f6d9040fe605555623919 (diff) |
sh: fix ioreadN_rep and iowriteN_rep
This patch is a fix to make sure readsN/writesN are used over insN/outsN for
ioreadN_rep/iowriteN_rep.
The current state of the sh io code is that mmio operations like readN/writeN
and ioreadN/iowriteN are unaffected by the value of generic_io_base. This is
different fom port based io like inN/outN which gets adjusted using the value
in generic_io_base.
Without this patch ioreadN_rep/iowriteN_rep get their addresses adjusted.
The address for mmio access is adjusted using generic_io_base. This is wrong.
The ata core code currently crashes if generic_io_base is set.
This patch changes ioreadN_rep/iowriteN_rep to follow the same rules as the
rest of the mmio operations, ie don't adjust using generic_io_base.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Katsuya MATSUBARA <matsu@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci/ops-rts7751r2d.c')
0 files changed, 0 insertions, 0 deletions