[patch] PNP: fix broken pnp lowercasing for acpi module aliases

driver-core-2.6.git-72638f598ec9f05a43fcb22dc1dd8dc34c43acc1.patch (text/plain), 1.87 KB, created by Azamat H. Hackimov on 2009-03-03 03:52:18 UTC

From: Kay Sievers <[e-mail]>
Date: Thu, 8 Jan 2009 02:06:42 +0000 (+0100)
Subject: PNP: fix broken pnp lowercasing for acpi module aliases
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fgregkh%2Fdriver-core-2.6.git;a=commitdiff_plain;h=72638f598ec9f05a43fcb22dc1dd8dc34c43acc1;hp=7143f7a1a3603002e4ef3719fa92e8dd6e607099

PNP: fix broken pnp lowercasing for acpi module aliases

Based on a patch from Brian, who identified the issue.

Signed-off-by: Bryan Kadzban <[e-mail]>
Signed-off-by: Kay Sievers <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>
---

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index d4dc222..491b8b1 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -366,11 +366,17 @@ static void do_pnp_device_entry(void *symval, unsigned long size,
 
 	for (i = 0; i < count; i++) {
 		const char *id = (char *)devs[i].id;
+		char acpi_id[sizeof(devs[0].id)];
+		int j;
 
 		buf_printf(&mod->dev_table_buf,
 			   "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
+
+		/* fix broken pnp bus lowercasing */
+		for (j = 0; j < sizeof(acpi_id); j++)
+			acpi_id[j] = toupper(id[j]);
 		buf_printf(&mod->dev_table_buf,
-			   "MODULE_ALIAS(\"acpi*:%s:*\");\n", id);
+			   "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
 	}
 }
 
@@ -416,10 +422,17 @@ static void do_pnp_card_entries(void *symval, unsigned long size,
 
 			/* add an individual alias for every device entry */
 			if (!dup) {
+				char acpi_id[sizeof(card->devs[0].id)];
+				int k;
+
 				buf_printf(&mod->dev_table_buf,
 					   "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
+
+				/* fix broken pnp bus lowercasing */
+				for (k = 0; k < sizeof(acpi_id); k++)
+					acpi_id[k] = toupper(id[k]);
 				buf_printf(&mod->dev_table_buf,
-					   "MODULE_ALIAS(\"acpi*:%s:*\");\n", id);
+					   "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
 			}
 		}
 	}