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Date:	Tue, 10 Aug 2010 18:50:45 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Corey Minyard <minyard@....org>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	Matthew Garrett <mjg@...hat.com>, Len Brown <len.brown@...el.com>,
	Myron Stowe <myron.stowe@...com>,
	openipmi-developer@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ipmi: fix acpi probe print


After
|commit d9e1b6c45059ccfff647a120769ae86da78dfdc4
|
|    ipmi: fix ACPI detection with regspacing

got
[   11.026326] ipmi_si: probing via ACPI
[   11.030019] ipmi_si 00:09: (null) regsize 1 spacing 1 irq 0
[   11.035594] ipmi_si: Adding ACPI-specified kcs state machine

on old system with only one range for ipmi kcs range.

Try to fix it by adding another res pointer.

Signed-off-by: Yinghai Lu <yinghai@...nel.org>

---
 drivers/char/ipmi/ipmi_si_intf.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Index: linux-2.6/drivers/char/ipmi/ipmi_si_intf.c
===================================================================
--- linux-2.6.orig/drivers/char/ipmi/ipmi_si_intf.c
+++ linux-2.6/drivers/char/ipmi/ipmi_si_intf.c
@@ -2132,7 +2132,7 @@ static int __devinit ipmi_pnp_probe(stru
 {
 	struct acpi_device *acpi_dev;
 	struct smi_info *info;
-	struct resource *res;
+	struct resource *res, *res_second;
 	acpi_handle handle;
 	acpi_status status;
 	unsigned long long tmp;
@@ -2188,13 +2188,13 @@ static int __devinit ipmi_pnp_probe(stru
 	info->io.addr_data = res->start;
 
 	info->io.regspacing = DEFAULT_REGSPACING;
-	res = pnp_get_resource(dev,
+	res_second = pnp_get_resource(dev,
 			       (info->io.addr_type == IPMI_IO_ADDR_SPACE) ?
 					IORESOURCE_IO : IORESOURCE_MEM,
 			       1);
-	if (res) {
-		if (res->start > info->io.addr_data)
-			info->io.regspacing = res->start - info->io.addr_data;
+	if (res_second) {
+		if (res_second->start > info->io.addr_data)
+			info->io.regspacing = res_second->start - info->io.addr_data;
 	}
 	info->io.regsize = DEFAULT_REGSPACING;
 	info->io.regshift = 0;
--
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