forked from Minki/linux
scsi: ufs-qcom: Remove testbus dump in ufs_qcom_dump_dbg_regs
Dumping testbus registers outputs a lot of information and can cause stability issues. Remove the dump code. Link: https://lore.kernel.org/r/1596975355-39813-4-git-send-email-cang@codeaurora.org Reviewed-by: Hongwu Su <hongwus@codeaurora.org> Reviewed-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Asutosh Das <asutoshd@codeaurora.org> Signed-off-by: Can Guo <cang@codeaurora.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -1630,44 +1630,12 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
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return 0;
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}
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static void ufs_qcom_testbus_read(struct ufs_hba *hba)
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{
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ufshcd_dump_regs(hba, UFS_TEST_BUS, 4, "UFS_TEST_BUS ");
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}
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static void ufs_qcom_print_unipro_testbus(struct ufs_hba *hba)
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{
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struct ufs_qcom_host *host = ufshcd_get_variant(hba);
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u32 *testbus = NULL;
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int i, nminor = 256, testbus_len = nminor * sizeof(u32);
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testbus = kmalloc(testbus_len, GFP_KERNEL);
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if (!testbus)
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return;
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host->testbus.select_major = TSTBUS_UNIPRO;
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for (i = 0; i < nminor; i++) {
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host->testbus.select_minor = i;
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ufs_qcom_testbus_config(host);
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testbus[i] = ufshcd_readl(hba, UFS_TEST_BUS);
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}
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print_hex_dump(KERN_ERR, "UNIPRO_TEST_BUS ", DUMP_PREFIX_OFFSET,
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16, 4, testbus, testbus_len, false);
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kfree(testbus);
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}
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static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
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{
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ufshcd_dump_regs(hba, REG_UFS_SYS1CLK_1US, 16 * 4,
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"HCI Vendor Specific Registers ");
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/* sleep a bit intermittently as we are dumping too much data */
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ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper);
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udelay(1000);
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ufs_qcom_testbus_read(hba);
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udelay(1000);
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ufs_qcom_print_unipro_testbus(hba);
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udelay(1000);
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}
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/**
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