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Commit f602ff7e authored by Dominik Brodowski's avatar Dominik Brodowski Committed by Linus Torvalds
Browse files

[PATCH] pcmcia: match "anonymous" cards 



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: default avatarDominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ff1fa9ef

drivers/pcmcia/ds.c

+9 −0
Original line number Original line Diff line number Diff line
@@ -746,6 +746,15 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, 
		}

		}

	}

	}





	if (did->match_flags & PCMCIA_DEV_ID_MATCH_ANONYMOUS) {

		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;

	dev->dev.driver_data = (void *) did;





	return 1;

	return 1;

include/linux/mod_devicetable.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -209,5 +209,6 @@ struct pcmcia_device_id { 
#define PCMCIA_DEV_ID_MATCH_PROD_ID4	0x0080

#define PCMCIA_DEV_ID_MATCH_PROD_ID4	0x0080

#define PCMCIA_DEV_ID_MATCH_DEVICE_NO	0x0100

#define PCMCIA_DEV_ID_MATCH_DEVICE_NO	0x0100

#define PCMCIA_DEV_ID_MATCH_FAKE_CIS	0x0200

#define PCMCIA_DEV_ID_MATCH_FAKE_CIS	0x0200

#define PCMCIA_DEV_ID_MATCH_ANONYMOUS	0x0400





#endif /* LINUX_MOD_DEVICETABLE_H */
 
#endif /* LINUX_MOD_DEVICETABLE_H */