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authorDominik Brodowski <linux@dominikbrodowski.net>2005-06-28 01:29:01 +0200
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-28 03:03:22 +0200
commit57b6281cea59639cce995745f1dc42fe9da2c533 (patch)
tree3853530c322d331417bc5184af38fb77a061d6d1 /drivers/pcmcia/ds.c
parent[PATCH] pcmcia: properly handle all errors of register_chrdev (diff)
downloadlinux-57b6281cea59639cce995745f1dc42fe9da2c533.tar.xz
linux-57b6281cea59639cce995745f1dc42fe9da2c533.zip
[PATCH] pcmcia: 8 and 16 bit access for static_map
The PCMCIA card services layer is never setting the i/o map attributes when SS_CAP_STATIC_MAP is specified. Net result, sockets' set_io_map() calls always see requests with most flags clear, meaning 8 bit access. For hardware that always autosizes, that won't matter; and all current STATIC_MAP drivers ignore those attributes. A new driver (for at91rm9200) suffers badly from this, since this forces everything into 8 bit mode and that breaks both (a) cards requiring 16 bit access, and (b) ide-cs; but of course 8-bit cards work OK (as does accessing card attributes). So this patch arranges to pass the attributes down, matching the behavior for non-static mappings (using the first/only I/O window). Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/pcmcia/ds.c')
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