Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 211e3cc2 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
Browse files

Merge "scsi: ufs: Get TX and RX FSM states for debug purpose"

parents abbce870 8bcda652

drivers/scsi/ufs/ufs-qcom.h

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#define MAX_UFS_QCOM_HOSTS	1

#define MAX_U32                 (~(u32)0)

#define MPHY_TX_FSM_STATE       0x41

#define MPHY_RX_FSM_STATE       0xC1

#define TX_FSM_HIBERN8          0x1

#define HBRN8_POLL_TOUT_MS      100

#define DEFAULT_CLK_RATE_HZ     1000000

drivers/scsi/ufs/ufshcd.c

+19 −0
Original line number Diff line number Diff line
@@ -839,6 +839,24 @@ static void ufshcd_print_tmrs(struct ufs_hba *hba, unsigned long bitmap) 
	}

}



static void ufshcd_print_fsm_state(struct ufs_hba *hba)

{

	int err = 0, tx_fsm_val = 0, rx_fsm_val = 0;



	err = ufshcd_dme_get(hba,

			UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE,

			UIC_ARG_MPHY_TX_GEN_SEL_INDEX(0)),

			&tx_fsm_val);

	dev_err(hba->dev, "%s: TX_FSM_STATE = %u, err = %d\n", __func__,

			tx_fsm_val, err);

	err = ufshcd_dme_get(hba,

			UIC_ARG_MIB_SEL(MPHY_RX_FSM_STATE,

			UIC_ARG_MPHY_RX_GEN_SEL_INDEX(0)),

			&rx_fsm_val);

	dev_err(hba->dev, "%s: RX_FSM_STATE = %u, err = %d\n", __func__,

			rx_fsm_val, err);

}



static void ufshcd_print_host_state(struct ufs_hba *hba)

{

	if (!(hba->ufshcd_dbg_print & UFSHCD_DBG_PRINT_HOST_STATE_EN))
@@ -863,6 +881,7 @@ static void ufshcd_print_host_state(struct ufs_hba *hba) 
		hba->capabilities, hba->caps);

	dev_err(hba->dev, "quirks=0x%x, dev. quirks=0x%x\n", hba->quirks,

		hba->dev_quirks);

	ufshcd_print_fsm_state(hba);

}



/**