linux-kernel - [PATCH] ACPI: EC: add leading zeros to debug messages

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Message-ID: <478F02FF.7040402@freemail.hu>
Date:	Thu, 17 Jan 2008 08:25:51 +0100
From:	Németh Márton <nm127@...email.hu>
To:	Alexey Starikovskiy <astarikovskiy@...e.de>
CC:	linux-kernel@...r.kernel.org
Subject: [PATCH] ACPI: EC: add leading zeros to debug messages

From: Márton Németh <nm127@...email.hu>

Add leading zeros to pr_debug() calls. For example if x=0x0a, the format
"0x%2x" will result the string "0x a", the format "0x%2.2x" will result "0x0a".

Signed-off-by: Márton Németh <nm127@...email.hu>
---
--- linux-2.6.24-rc8/drivers/acpi/ec.c.orig	2008-01-16 07:25:33.000000000 +0100
+++ linux-2.6.24-rc8/drivers/acpi/ec.c	2008-01-17 07:15:10.000000000 +0100
@@ -138,26 +138,26 @@ static struct acpi_ec {
 static inline u8 acpi_ec_read_status(struct acpi_ec *ec)
 {
 	u8 x = inb(ec->command_addr);
-	pr_debug(PREFIX "---> status = 0x%2x\n", x);
+	pr_debug(PREFIX "---> status = 0x%2.2x\n", x);
 	return x;
 }

 static inline u8 acpi_ec_read_data(struct acpi_ec *ec)
 {
 	u8 x = inb(ec->data_addr);
-	pr_debug(PREFIX "---> data = 0x%2x\n", x);
+	pr_debug(PREFIX "---> data = 0x%2.2x\n", x);
 	return inb(ec->data_addr);
 }

 static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command)
 {
-	pr_debug(PREFIX "<--- command = 0x%2x\n", command);
+	pr_debug(PREFIX "<--- command = 0x%2.2x\n", command);
 	outb(command, ec->command_addr);
 }

 static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data)
 {
-	pr_debug(PREFIX "<--- data = 0x%2x\n", data);
+	pr_debug(PREFIX "<--- data = 0x%2.2x\n", data);
 	outb(data, ec->data_addr);
 }

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