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Commit 86fed9d0 authored by Subhash Jadavani's avatar Subhash Jadavani Committed by Can Guo
Browse files

scsi: ufs: print TSTBUS_UTP_HCI testbus data 



This change adds supports to print TESTBUS_UTP_HCI testbus data.

Change-Id: I586a9f8cb6b38c546f1ec9e2f7e83ad2d1ad0625
Signed-off-by: default avatarSubhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: default avatarCan Guo <cang@codeaurora.org>
parent 7de48d1f

drivers/scsi/ufs/ufs-qcom.c

+23 −0
Original line number Diff line number Diff line
@@ -2615,6 +2615,27 @@ static void ufs_qcom_print_unipro_testbus(struct ufs_hba *hba) 
	kfree(testbus);

}



static void ufs_qcom_print_utp_hci_testbus(struct ufs_hba *hba)

{

	struct ufs_qcom_host *host = ufshcd_get_variant(hba);

	u32 *testbus = NULL;

	int i, nminor = 32, testbus_len = nminor * sizeof(u32);



	testbus = kmalloc(testbus_len, GFP_KERNEL);

	if (!testbus)

		return;



	host->testbus.select_major = TSTBUS_UTP_HCI;

	for (i = 0; i <= nminor; i++) {

		host->testbus.select_minor = i;

		ufs_qcom_testbus_config(host);

		testbus[i] = ufshcd_readl(hba, UFS_TEST_BUS);

	}

	print_hex_dump(KERN_ERR, "UTP_HCI_TEST_BUS ", DUMP_PREFIX_OFFSET,

			16, 4, testbus, testbus_len, false);

	kfree(testbus);

}



static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba, bool no_sleep)

{

	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
@@ -2633,6 +2654,8 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba, bool no_sleep) 
	usleep_range(1000, 1100);

	ufs_qcom_print_unipro_testbus(hba);

	usleep_range(1000, 1100);

	ufs_qcom_print_utp_hci_testbus(hba);

	usleep_range(1000, 1100);

	ufs_qcom_phy_dbg_register_dump(phy);

	usleep_range(1000, 1100);

	ufs_qcom_ice_print_regs(host);