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| author | Jason Baron <jbaron@akamai.com> | 2014-06-26 23:58:32 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2014-07-04 13:46:03 +0200 |
| commit | a21e98ce1e0cafac30c1b11e41b9e690d8d93442 (patch) | |
| tree | fc243eb3e5128c49d7c1dfbae24d59f6d9afe09c /drivers/edac/x38_edac.c | |
| parent | readq/writeq: Add explicit lo_hi_[read|write]_q and hi_lo_[read|write]_q (diff) | |
| download | linux-a21e98ce1e0cafac30c1b11e41b9e690d8d93442.tar.xz linux-a21e98ce1e0cafac30c1b11e41b9e690d8d93442.zip | |
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/x38_edac.c')
| -rw-r--r-- | drivers/edac/x38_edac.c | 15 |
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); |