30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
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From dc15df882b56ec2abff2a5bba45238309a02f5e9 Mon Sep 17 00:00:00 2001
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From: FuJia Ni <nifujia1@hisilicon.com>
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Date: Thu, 25 May 2023 09:36:39 +0800
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Subject: [PATCH 18/18] hikptool: fix print sas_dqe info error problem
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the volatile modifier is added because the O2 compilation optimization is enbaled.
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As a result, the pointer data is not updated.
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Signed-off-by: FuJia Ni <nifujia1@hisilicon.com>
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---
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sas/sas_func/sas_read_dqe.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/sas/sas_func/sas_read_dqe.c b/sas/sas_func/sas_read_dqe.c
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index fc04682..2f653df 100644
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--- a/sas/sas_func/sas_read_dqe.c
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+++ b/sas/sas_func/sas_read_dqe.c
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@@ -47,7 +47,7 @@ static int sas_get_dqe(const struct tool_sas_cmd *cmd, uint32_t *reg_save, uint3
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static void print_dqe_info(const void *reg_save, uint32_t reg_num)
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{
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- struct hisi_sas_dq_info *dqe = (struct hisi_sas_dq_info *)(reg_save);
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+ volatile struct hisi_sas_dq_info *dqe = (volatile struct hisi_sas_dq_info *)(reg_save);
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printf("The dqe dw0 information as below:\n");
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printf("abort_flag: %u\n", dqe->dw0.abort_flag);
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--
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2.25.1
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