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Commit 4b6fb531 authored by Can Guo's avatar Can Guo
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scsi: ufs-qcom: Dump bus test and PHY registers only if sleep is allowed 



Dumping bus test and PHY registers needs to sleep a bit intermittently as
there are too many of them. Skip them if it is called from contexts where
sleep is not allowed.

Change-Id: Ia6b77a66095b72749e2ee85a2d97fb9608867a0b
Signed-off-by: default avatarCan Guo <cang@codeaurora.org>
parent 5c3481e0

drivers/scsi/ufs/ufs-qcom.c

+11 −8
Original line number Diff line number Diff line
@@ -2778,6 +2778,8 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba) 


	/* sleep a bit intermittently as we are dumping too much data */

	ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper);



	if (in_task()) {

		usleep_range(1000, 1100);

		ufs_qcom_testbus_read(hba);

		usleep_range(1000, 1100);
@@ -2787,6 +2789,7 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba) 
		usleep_range(1000, 1100);

		ufs_qcom_phy_dbg_register_dump(phy);

	}

}



/*

 * ufs_qcom_parse_limits - read limits from DTS