Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[linux-2.6-omap-h63xx.git] / drivers / pcmcia / ds.c

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index f796dcd64dcb8d35bcb8a19f715202dc73f73459..cabddd49f6ffb626c78ca7613b682b9bb8e20bfd 100644 (file)
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -10,41 +10,23 @@
  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  *
  * (C) 1999            David A. Hinds
- * (C) 2003 - 2004     Dominik Brodowski
+ * (C) 2003 - 2005     Dominik Brodowski
  */
 
 #include <linux/config.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/major.h>
-#include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/fcntl.h>
-#include <linux/sched.h>
-#include <linux/smp_lock.h>
-#include <linux/timer.h>
-#include <linux/ioctl.h>
-#include <linux/proc_fs.h>
-#include <linux/poll.h>
-#include <linux/pci.h>
 #include <linux/list.h>
 #include <linux/delay.h>
-#include <linux/kref.h>
 #include <linux/workqueue.h>
 #include <linux/crc32.h>
 #include <linux/firmware.h>
 
-#include <asm/atomic.h>
-
 #define IN_CARD_SERVICES
-#include <pcmcia/version.h>
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
-#include <pcmcia/bulkmem.h>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>
 #include <pcmcia/ss.h>
@@ -865,9 +847,29 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]);
 pcmcia_device_stringattr(prod_id3, prod_id[2]);
 pcmcia_device_stringattr(prod_id4, prod_id[3]);
 
+static ssize_t modalias_show(struct device *dev, char *buf)
+{
+       struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+       int i;
+       u32 hash[4] = { 0, 0, 0, 0};
+
+       /* calculate hashes */
+       for (i=0; i<4; i++) {
+               if (!p_dev->prod_id[i])
+                       continue;
+               hash[i] = crc32(0,p_dev->prod_id[i],strlen(p_dev->prod_id[i]));
+       }
+       return sprintf(buf, "pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02X"
+                               "pa%08Xpb%08Xpc%08Xpd%08X\n",
+                               p_dev->has_manf_id ? p_dev->manf_id : 0,
+                               p_dev->has_card_id ? p_dev->card_id : 0,
+                               p_dev->has_func_id ? p_dev->func_id : 0,
+                               p_dev->func, p_dev->device_no,
+                               hash[0], hash[1], hash[2], hash[3]);
+}
 
-static ssize_t pcmcia_store_allow_func_id_match (struct device * dev, struct device_attribute *attr,
-                                                const char * buf, size_t count)
+static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
+               struct device_attribute *attr, const char *buf, size_t count)
 {
        struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
         if (!count)
@@ -891,6 +893,7 @@ static struct device_attribute pcmcia_dev_attrs[] = {
        __ATTR_RO(prod_id2),
        __ATTR_RO(prod_id3),
        __ATTR_RO(prod_id4),
+       __ATTR_RO(modalias),
        __ATTR(allow_func_id_match, 0200, NULL, pcmcia_store_allow_func_id_match),
        __ATTR_NULL,
 };