Commit ace3804b authored Dec 02, 2020 by Can Guo Committed by Martin K. Petersen Dec 07, 2020

scsi: ufs: Print host regs in IRQ handler when AH8 error happens

Dump registers and states prior to leaving IRQ handler when an AH8 error
occurs.

Link: https://lore.kernel.org/r/1606910644-21185-4-git-send-email-cang@codeaurora.org


Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bao D. Nguyen <nguyenb@codeaurora.org>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Hongwu Su <hongwus@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 7a7e66c6

drivers/scsi/ufs/ufshcd.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -6112,7 +6112,8 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba)
		hba->saved_uic_err \|= hba->uic_error;

		/* dump controller state before resetting */
		if ((hba->saved_err & (INT_FATAL_ERRORS)) \|\|
		if ((hba->saved_err &
		(INT_FATAL_ERRORS \| UFSHCD_UIC_HIBERN8_MASK)) \|\|
		(hba->saved_uic_err &&
		(hba->saved_uic_err != UFSHCD_UIC_PA_GENERIC_ERROR))) {
		dev_err(hba->dev, "%s: saved_err 0x%x saved_uic_err 0x%x\n",

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