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Date: Thu, 26 Jun 2014 21:58:32 +0000 (GMT) From: Jason Baron <jbaron@...mai.com> To: bp@...en8.de, m.chehab@...sung.com Cc: tony.luck@...el.com, hpa@...or.com, mingo@...nel.org, dougthompson@...ssion.com, mitake@....info.waseda.ac.jp, aris@...hat.com, linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v2 2/3] x38_edac: make use of lo_hi_readq() Convert to the generic API. Signed-off-by: Jason Baron <jbaron@...mai.com> --- drivers/edac/x38_edac.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c index 4891b45..e644b52 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); -- 1.8.2.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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