linux-kernel - [PATCH v2] fsl-usb: add need_oc_pp

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Message-Id: <20210513083225.68912-1-gsanthan@cisco.com>
Date:   Thu, 13 May 2021 14:02:25 +0530
From:   Gopalakrishnan Santhanam <gsanthan@...co.com>
To:     stern@...land.harvard.edu
Cc:     danielwa@...co.com, hramdasi@...co.com, gsanthan@...co.com,
        christian.engelmayer@...quentis.com, xe-linux-external@...co.com,
        gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2] fsl-usb: add need_oc_pp_cycle flag for 85xx also

Commit e6604a7fd71f9 ("EHCI: Quirk flag for port power handling
on overcurrent.") activated the quirks handling (flag need_oc_pp_cycle)
for Freescale 83xx based boards.
Activate same for 85xx based boards as well.

Cc: xe-linux-external@...co.com
Signed-off-by: Gopalakrishnan Santhanam <gsanthan@...co.com>
Signed-off-by: Daniel Walker <danielwa@...co.com>
---
 drivers/usb/host/ehci-fsl.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 6f7bd6641694..385be30baad3 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -387,11 +387,11 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
 	/* EHCI registers start at offset 0x100 */
 	ehci->caps = hcd->regs + 0x100;
 
-#ifdef CONFIG_PPC_83xx
+#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_85xx)
 	/*
-	 * Deal with MPC834X that need port power to be cycled after the power
-	 * fault condition is removed. Otherwise the state machine does not
-	 * reflect PORTSC[CSC] correctly.
+	 * Deal with MPC834X/85XX that need port power to be cycled
+	 * after the power fault condition is removed. Otherwise the
+	 * state machine does not reflect PORTSC[CSC] correctly.
 	 */
 	ehci->need_oc_pp_cycle = 1;
 #endif
-- 
2.26.2.Cisco