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Commit 9bea3b1b authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "scsi: ufs: provide the quirk to disable the LCC"

parents ccfd42ec 7558f445

drivers/scsi/ufs/ufshcd.c

+1 −1
Original line number Diff line number Diff line
@@ -2870,7 +2870,7 @@ static int ufshcd_link_startup(struct ufs_hba *hba) 
	if (ret) {

		/* failed to get the link up... retire */

		goto out;

	} else {

	} else if (hba->quirks & UFSHCD_BROKEN_LCC) {

		int hc_tx_lanes;

		int i;

drivers/scsi/ufs/ufshcd.h

+7 −0
Original line number Diff line number Diff line
@@ -481,6 +481,13 @@ struct ufs_hba { 


	#define UFSHCD_QUIRK_BROKEN_2_TX_LANES            (1 << 8)



	/*

	 * If LCC (Line Control Command) are having issue on the host

	 * controller then enable this quirk. Note that connected UFS device

	 * should also have workaround to not expect LCC commands from host.

	 */

	#define UFSHCD_BROKEN_LCC			  (1 << 9)



	wait_queue_head_t tm_wq;

	wait_queue_head_t tm_tag_wq;

	unsigned long tm_condition;