On 2020-07-28 13:00, Can Guo wrote:
Dumping testbus registers is heavy enough to cause stability issues
sometime, just remove them as of now.
Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufs-qcom.c | 32 --------------------------------
1 file changed, 32 deletions(-)
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 7da27ee..96e0999 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -1620,44 +1620,12 @@ int ufs_qcom_testbus_config(struct
ufs_qcom_host *host)
return 0;
}
-static void ufs_qcom_testbus_read(struct ufs_hba *hba)
-{
- ufshcd_dump_regs(hba, UFS_TEST_BUS, 4, "UFS_TEST_BUS ");
-}
-
-static void ufs_qcom_print_unipro_testbus(struct ufs_hba *hba)
-{
- struct ufs_qcom_host *host = ufshcd_get_variant(hba);
- u32 *testbus = NULL;
- int i, nminor = 256, testbus_len = nminor * sizeof(u32);
-
- testbus = kmalloc(testbus_len, GFP_KERNEL);
- if (!testbus)
- return;
-
- host->testbus.select_major = TSTBUS_UNIPRO;
- for (i = 0; i < nminor; i++) {
- host->testbus.select_minor = i;
- ufs_qcom_testbus_config(host);
- testbus[i] = ufshcd_readl(hba, UFS_TEST_BUS);
- }
- print_hex_dump(KERN_ERR, "UNIPRO_TEST_BUS ", DUMP_PREFIX_OFFSET,
- 16, 4, testbus, testbus_len, false);
- kfree(testbus);
-}
-
static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
{
ufshcd_dump_regs(hba, REG_UFS_SYS1CLK_1US, 16 * 4,
"HCI Vendor Specific Registers ");
- /* sleep a bit intermittently as we are dumping too much data */
ufs_qcom_print_hw_debug_reg_all(hba, NULL,
ufs_qcom_dump_regs_wrapper);
- udelay(1000);
- ufs_qcom_testbus_read(hba);
- udelay(1000);
- ufs_qcom_print_unipro_testbus(hba);
- udelay(1000);
}
/**
Reviewed-by: Hongwu Su <hongwus@xxxxxxxxxxxxxx>
