@@ -1651,13 +1651,16 @@ 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);
+
+ if (in_task()) {
+ /* sleep a bit intermittently as we are dumping too much data */
+ usleep_range(1000, 1100);
+ ufs_qcom_testbus_read(hba);
+ usleep_range(1000, 1100);
+ ufs_qcom_print_unipro_testbus(hba);
+ usleep_range(1000, 1100);
+ }
}
/**
Dumping testbus registers needs to sleep a bit intermittently as there are too many of them. Skip them for those contexts where sleep is not allowed. Signed-off-by: Can Guo <cang@codeaurora.org> --- drivers/scsi/ufs/ufs-qcom.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)