From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Mon, 4 Dec 2006 14:40:10 +0000 (+0100)
Subject: [S390] Add MODALIAS= to the uevent for the ap bus.
X-Git-Tag: v2.6.20-rc1~34^2~40^2~15^2~24
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66a4263b991097397823b46377a43ae35541ec26;p=linux-2.6

[S390] Add MODALIAS= to the uevent for the ap bus.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 79d89c3689..6a54334ffe 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -431,7 +431,15 @@ static int ap_uevent (struct device *dev, char **envp, int num_envp,
 			   ap_dev->device_type);
 	if (buffer_size - length <= 0)
 		return -ENOMEM;
-	envp[1] = 0;
+	buffer += length;
+	buffer_size -= length;
+	/* Add MODALIAS= */
+	envp[1] = buffer;
+	length = scnprintf(buffer, buffer_size, "MODALIAS=ap:t%02X",
+			   ap_dev->device_type);
+	if (buffer_size - length <= 0)
+		return -ENOMEM;
+	envp[2] = NULL;
 	return 0;
 }