Merge "scsi: ufshcd: Fix race between clk scaling and ungate work"

start:

	switch (hba->clk_gating.state) {

	case CLKS_ON:

		/*

		 * Wait for the ungate work to complete if in progress.

		 * Though the clocks may be in ON state, the link could

		 * still be in hibner8 state if hibern8 is allowed

		 * during clock gating.

		 * Make sure we exit hibern8 state also in addition to

		 * clocks being ON.

		 */

		if (ufshcd_can_hibern8_during_gating(hba) &&

		    ufshcd_is_link_hibern8(hba)) {

			spin_unlock_irqrestore(hba->host->host_lock, flags);

			flush_work(&hba->clk_gating.ungate_work);

			spin_lock_irqsave(hba->host->host_lock, flags);

			goto start;

		}

		break;

	case REQ_CLKS_OFF:

		if (cancel_delayed_work(&hba->clk_gating.gate_work)) {