diff mbox series

[v2,1/4] ALSA: ppc: Remove i2c client removal hack

Message ID 55cab333-c9ca-4edd-a002-1e2b650a9f5a@gmail.com (mailing list archive)
State New, archived
Headers show
Series i2c: Replace lists of special clients with flagging of such clients | expand

Commit Message

Heiner Kallweit Aug. 22, 2024, 7:47 p.m. UTC
The i2c_driver.clients list is internal to I2C core and is going
to be removed.  No driver should access it. Unregister the
i2c client explicitly before deleting the i2c driver.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 sound/ppc/keywest.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Comments

Takashi Iwai Aug. 23, 2024, 7:49 a.m. UTC | #1
On Thu, 22 Aug 2024 21:47:18 +0200,
Heiner Kallweit wrote:
> 
> The i2c_driver.clients list is internal to I2C core and is going
> to be removed.  No driver should access it. Unregister the
> i2c client explicitly before deleting the i2c driver.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Reviewed-by: Takashi Iwai <tiwai@suse.de>


thanks,

Takashi
diff mbox series

Patch

diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
index 3d3513d9d..4ce81ac7f 100644
--- a/sound/ppc/keywest.c
+++ b/sound/ppc/keywest.c
@@ -61,12 +61,6 @@  static int keywest_attach_adapter(struct i2c_adapter *adapter)
 		return -ENODEV;
 	}
 	
-	/*
-	 * Let i2c-core delete that device on driver removal.
-	 * This is safe because i2c-core holds the core_lock mutex for us.
-	 */
-	list_add_tail(&keywest_ctx->client->detected,
-		      &to_i2c_driver(keywest_ctx->client->dev.driver)->clients);
 	return 0;
 }
 
@@ -99,6 +93,7 @@  static struct i2c_driver keywest_driver = {
 void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c)
 {
 	if (keywest_ctx && keywest_ctx == i2c) {
+		i2c_unregister_device(keywest_ctx->client);
 		i2c_del_driver(&keywest_driver);
 		keywest_ctx = NULL;
 	}