From: Dominik Brodowski Date: Mon, 27 Jun 2005 23:28:09 +0000 (-0700) Subject: [PATCH] pcmcia: match "anonymous" cards X-Git-Tag: v2.6.13-rc1~46^2~74 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=f602ff7eb4e44e7245bfeeba4d078144703fcd76;p=linux-2.6-omap-h63xx.git [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: Dominik Brodowski Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index f657a2a77b2..66680699e91 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -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; return 1; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index c0106d68bb6..8a8dc82a941 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -209,5 +209,6 @@ 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_ANONYMOUS 0x0400 #endif /* LINUX_MOD_DEVICETABLE_H */