REG_UIC_COMMAND_ARG_3
ufshcd_writel(hba, uic_cmd->argument3, REG_UIC_COMMAND_ARG_3);
arg3 = ufshcd_readl(hba, REG_UIC_COMMAND_ARG_3);
cmd->argument3 = ufshcd_readl(hba, REG_UIC_COMMAND_ARG_3);