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authorJason Baron <jbaron@akamai.com>2014-06-26 21:58:32 +0000
committerBorislav Petkov <bp@suse.de>2014-07-04 13:46:03 +0200
commita21e98ce1e0cafac30c1b11e41b9e690d8d93442 (patch)
treefc243eb3e5128c49d7c1dfbae24d59f6d9afe09c /drivers/edac
parent3a044178cccfeb8664423c2950c499c3a209ed9f (diff)
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x38_edac: make use of lo_hi_readq()
Convert to the generic API. Signed-off-by: Jason Baron <jbaron@akamai.com> Link: http://lkml.kernel.org/r/bb9a4cbb980cc7b51be75cbfcf644553bf6a04cd.1403818526.git.jbaron@akamai.com Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/x38_edac.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c
index 4891b450830b..e644b52c287c 100644
--- a/drivers/edac/x38_edac.c
+++ b/drivers/edac/x38_edac.c
@@ -14,6 +14,8 @@
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/edac.h>
+
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
#include "edac_core.h"
#define X38_REVISION "1.1"
@@ -161,11 +163,6 @@ static void x38_clear_error_info(struct mem_ctl_info *mci)
X38_ERRSTS_BITS);
}
-static u64 x38_readq(const void __iomem *addr)
-{
- return readl(addr) | (((u64)readl(addr + 4)) << 32);
-}
-
static void x38_get_and_clear_error_info(struct mem_ctl_info *mci,
struct x38_error_info *info)
{
@@ -183,9 +180,9 @@ static void x38_get_and_clear_error_info(struct mem_ctl_info *mci,
if (!(info->errsts & X38_ERRSTS_BITS))
return;
- info->eccerrlog[0] = x38_readq(window + X38_C0ECCERRLOG);
+ info->eccerrlog[0] = lo_hi_readq(window + X38_C0ECCERRLOG);
if (x38_channel_num == 2)
- info->eccerrlog[1] = x38_readq(window + X38_C1ECCERRLOG);
+ info->eccerrlog[1] = lo_hi_readq(window + X38_C1ECCERRLOG);
pci_read_config_word(pdev, X38_ERRSTS, &info->errsts2);
@@ -196,10 +193,10 @@ static void x38_get_and_clear_error_info(struct mem_ctl_info *mci,
* should be UE info.
*/
if ((info->errsts ^ info->errsts2) & X38_ERRSTS_BITS) {
- info->eccerrlog[0] = x38_readq(window + X38_C0ECCERRLOG);
+ info->eccerrlog[0] = lo_hi_readq(window + X38_C0ECCERRLOG);
if (x38_channel_num == 2)
info->eccerrlog[1] =
- x38_readq(window + X38_C1ECCERRLOG);
+ lo_hi_readq(window + X38_C1ECCERRLOG);
}
x38_clear_error_info(mci);