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* [PATCH 1/9] modpost: add support for hid
@ 2008-05-11 20:00 Jiri Slaby
  2008-05-11 20:00 ` [PATCH 2/9] HID: make a bus from hid code Jiri Slaby
  0 siblings, 1 reply; 21+ messages in thread
From: Jiri Slaby @ 2008-05-11 20:00 UTC (permalink / raw)
  To: Jiri Kosina
  Cc: Dmitry Torokhov, linux-input, marcel, linux-kernel, anssi.hannula,
	akpm, Jiri Slaby

Generate aliases for hid device modules to support autoloading.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
---
 include/linux/hid.h             |    1 +
 include/linux/mod_devicetable.h |    9 +++++++++
 scripts/mod/file2alias.c        |   18 ++++++++++++++++++
 3 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 6fc10d1..8466292 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -69,6 +69,7 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/list.h>
+#include <linux/mod_devicetable.h> /* hid_device_id */
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 #include <linux/input.h>
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index d73ecea..72d34c1 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -131,6 +131,15 @@ struct usb_device_id {
 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS	0x0100
 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL	0x0200
 
+#define HID_ANY_ID				(~0)
+
+struct hid_device_id {
+	__u16 bus;
+	__u32 vendor;
+	__u32 product;
+	kernel_ulong_t driver_data;
+};
+
 /* s390 CCW devices */
 struct ccw_device_id {
 	__u16	match_flags;	/* which fields to match against */
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index e04c421..a19e385 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -199,6 +199,20 @@ static void do_usb_table(void *symval, unsigned long size,
 		do_usb_entry_multi(symval + i, mod);
 }
 
+/* Looks like: hid:bNvNpN */
+static int do_hid_entry(const char *filename,
+			     struct hid_device_id *id, char *alias)
+{
+	id->vendor = TO_NATIVE(id->vendor);
+	id->product = TO_NATIVE(id->product);
+
+	sprintf(alias, "hid:b%04X", id->bus);
+	ADD(alias, "v", id->vendor != HID_ANY_ID, id->vendor);
+	ADD(alias, "p", id->product != HID_ANY_ID, id->product);
+
+	return 1;
+}
+
 /* Looks like: ieee1394:venNmoNspNverN */
 static int do_ieee1394_entry(const char *filename,
 			     struct ieee1394_device_id *id, char *alias)
@@ -651,6 +665,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 	else if (sym_is(symname, "__mod_usb_device_table"))
 		/* special case to handle bcdDevice ranges */
 		do_usb_table(symval, sym->st_size, mod);
+	else if (sym_is(symname, "__mod_hid_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct hid_device_id), "hid",
+			 do_hid_entry, mod);
 	else if (sym_is(symname, "__mod_ieee1394_device_table"))
 		do_table(symval, sym->st_size,
 			 sizeof(struct ieee1394_device_id), "ieee1394",
-- 
1.5.4.5


^ permalink raw reply related	[flat|nested] 21+ messages in thread

end of thread, other threads:[~2008-05-15  9:11 UTC | newest]

Thread overview: 21+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-05-11 20:00 [PATCH 1/9] modpost: add support for hid Jiri Slaby
2008-05-11 20:00 ` [PATCH 2/9] HID: make a bus from hid code Jiri Slaby
2008-05-11 20:00   ` [PATCH 3/9] HID: hid, make parsing event driven Jiri Slaby
2008-05-11 20:00     ` [PATCH 4/9] HID: move ids into separate file Jiri Slaby
2008-05-11 20:00       ` [PATCH 5/9] HID: move usage input mapping to hid.h Jiri Slaby
2008-05-11 20:00         ` [PATCH 6/9] HID: move logitech report quirks Jiri Slaby
2008-05-11 20:00           ` [PATCH 7/9] HID: move ignore quirks Jiri Slaby
2008-05-11 20:00             ` [PATCH 8/9] HID: move apple quirks Jiri Slaby
2008-05-11 20:00               ` [PATCH 9/9] HID: add compat support Jiri Slaby
2008-05-11 20:48                 ` Sam Ravnborg
2008-05-11 21:07                   ` Jiri Slaby
2008-05-11 21:18                     ` Sam Ravnborg
2008-05-12  7:19                       ` Jiri Slaby
2008-05-11 23:18                 ` Marcel Holtmann
2008-05-11 23:15               ` [PATCH 8/9] HID: move apple quirks Marcel Holtmann
2008-05-11 23:20     ` [PATCH 3/9] HID: hid, make parsing event driven Marcel Holtmann
2008-05-14  9:34       ` Jiri Slaby
2008-05-14 12:08         ` Jiri Kosina
2008-05-11 23:05   ` [PATCH 2/9] HID: make a bus from hid code Marcel Holtmann
2008-05-14  9:30     ` Jiri Slaby
2008-05-15  9:11       ` Marcel Holtmann

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