From: Nicolas Pitre <nico@cam.org>
Date: Fri, 16 Sep 2005 16:46:36 +0000 (+0200)
Subject: [ALSA] remove bogus match method for ac97_bus
X-Git-Tag: firefly_0821_release~39876^2~50^2~120^2~19
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3a91e95969b84a56c7fef15ba25a5f6a17dd94b2;p=firefly-linux-kernel-4.4.55.git

[ALSA] remove bogus match method for ac97_bus

AC97 Codec
The bus_id is initialized with a generic identifier string which is not
really useful for proper driver matching.  Let the driver decide what it
needs via its probe method instead.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/ac97/ac97_bus.c b/sound/pci/ac97/ac97_bus.c
index 227f8b9f67ce..6f0e4bd83aac 100644
--- a/sound/pci/ac97/ac97_bus.c
+++ b/sound/pci/ac97/ac97_bus.c
@@ -17,12 +17,13 @@
 #include <linux/string.h>
 
 /*
- * Codec families have names seperated by commas, so we search for an
- * individual codec name within the family string. 
+ * Let drivers decide whether they want to support given codec from their
+ * probe method.  Drivers have direct access to the ac97_t structure and may
+ * decide based on the id field amongst other things.
  */
 static int ac97_bus_match(struct device *dev, struct device_driver *drv)
 {
-	return (strstr(dev->bus_id, drv->name) != NULL);
+	return 1;
 }
 
 static int ac97_bus_suspend(struct device *dev, pm_message_t state)