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authorAdrian Bunk <bunk@stusta.de>2006-03-24 06:15:42 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-24 10:33:19 -0500
commitf993b3bf80b23d329951fe0fc5ba3647d5d912e9 (patch)
treefe10d2cc0d96487c08ba5f4d385111350c934e2c /Documentation/DocBook/deviceiobook.tmpl
parent57f3ebccaa560d1eeb40b5c719773bed5cb0df46 (diff)
[PATCH] remove ISA legacy functions: remove documentation
This patch removes the documentation of the ISA legacy functions. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'Documentation/DocBook/deviceiobook.tmpl')
-rw-r--r--Documentation/DocBook/deviceiobook.tmpl19
1 files changed, 0 insertions, 19 deletions
diff --git a/Documentation/DocBook/deviceiobook.tmpl b/Documentation/DocBook/deviceiobook.tmpl
index 6f41f2f5c6f6..90ed23df1f68 100644
--- a/Documentation/DocBook/deviceiobook.tmpl
+++ b/Documentation/DocBook/deviceiobook.tmpl
@@ -270,25 +270,6 @@ CPU B: spin_unlock_irqrestore(&amp;dev_lock, flags)
270 </para> 270 </para>
271 </sect1> 271 </sect1>
272 272
273 <sect1>
274 <title>ISA legacy functions</title>
275 <para>
276 On older kernels (2.2 and earlier) the ISA bus could be read or
277 written with these functions and without ioremap being used. This is
278 no longer true in Linux 2.4. A set of equivalent functions exist for
279 easy legacy driver porting. The functions available are prefixed
280 with 'isa_' and are <function>isa_readb</function>,
281 <function>isa_writeb</function>, <function>isa_readw</function>,
282 <function>isa_writew</function>, <function>isa_readl</function>,
283 <function>isa_writel</function>, <function>isa_memcpy_fromio</function>
284 and <function>isa_memcpy_toio</function>
285 </para>
286 <para>
287 These functions should not be used in new drivers, and will
288 eventually be going away.
289 </para>
290 </sect1>
291
292 </chapter> 273 </chapter>
293 274
294 <chapter> 275 <chapter>