From: Dominik Brodowski <linux@dominikbrodowski.net>
If a card doesn't provide _any_ information about itself, assume it is a
so-called "anonymous" card. pcmciamtd will bind to it if it is configured to
do so.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/pcmcia/ds.c | 9 +++++++++
25-akpm/include/linux/mod_devicetable.h | 1 +
2 files changed, 10 insertions(+)
diff -puN drivers/pcmcia/ds.c~pcmcia-match-anonymous-cards drivers/pcmcia/ds.c
--- 25/drivers/pcmcia/ds.c~pcmcia-match-anonymous-cards 2005-02-28 15:17:13.000000000 -0800
+++ 25-akpm/drivers/pcmcia/ds.c 2005-02-28 15:17:13.000000000 -0800
@@ -746,6 +746,15 @@ static inline int pcmcia_devmatch(struct
}
}
+ if (did->match_flags & PCMCIA_DEV_ID_MATCH_ANONYMUS) {
+ int i;
+ for (i=0; i<4; i++)
+ if (dev->prod_id[i])
+ return 0;
+ if (dev->has_manf_id || dev->has_card_id || dev->has_func_id)
+ return 0;
+ }
+
dev->dev.driver_data = (void *) did;
return 1;
diff -puN include/linux/mod_devicetable.h~pcmcia-match-anonymous-cards include/linux/mod_devicetable.h
--- 25/include/linux/mod_devicetable.h~pcmcia-match-anonymous-cards 2005-02-28 15:17:13.000000000 -0800
+++ 25-akpm/include/linux/mod_devicetable.h 2005-02-28 15:17:13.000000000 -0800
@@ -199,5 +199,6 @@ struct pcmcia_device_id {
#define PCMCIA_DEV_ID_MATCH_PROD_ID4 0x0080
#define PCMCIA_DEV_ID_MATCH_DEVICE_NO 0x0100
#define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200
+#define PCMCIA_DEV_ID_MATCH_ANONYMUS 0x0400
#endif /* LINUX_MOD_DEVICETABLE_H */
_