From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Chunfeng Yun <chunfeng.yun@mediatek.com>
Subject: [PATCH 5.10 20/26] usb: mtu3: restore HS function when set SS/SSP
Date: Fri, 10 Sep 2021 14:30:24 +0200 [thread overview]
Message-ID: <20210910122916.905283104@linuxfoundation.org> (raw)
In-Reply-To: <20210910122916.253646001@linuxfoundation.org>
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
commit e88f28514065a6c48aadc367efb0ef6378a01543 upstream.
Due to HS function is disabled when set as FS, need restore
it when set as SS/SSP.
Fixes: dc4c1aa7eae9 ("usb: mtu3: add ->udc_set_speed()")
Cc: stable@vger.kernel.org
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1628836253-7432-1-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/mtu3/mtu3_core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -227,11 +227,13 @@ void mtu3_set_speed(struct mtu3 *mtu, en
mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
break;
case USB_SPEED_SUPER:
+ mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
SSUSB_U3_PORT_SSP_SPEED);
break;
case USB_SPEED_SUPER_PLUS:
- mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
+ mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
+ mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
SSUSB_U3_PORT_SSP_SPEED);
break;
default:
next prev parent reply other threads:[~2021-09-10 12:34 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 12:30 [PATCH 5.10 00/26] 5.10.64-rc1 review Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 01/26] igmp: Add ip_mc_list lock in ip_check_mc_rcu Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 02/26] USB: serial: mos7720: improve OOM-handling in read_mos_reg() Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 03/26] net: ll_temac: Remove left-over debug message Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 04/26] mm/page_alloc: speed up the iteration of max_order Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 05/26] net: kcov: dont select SKB_EXTENSIONS when there is no NET Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 06/26] serial: 8250: 8250_omap: Fix unused variable warning Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 07/26] net: linux/skbuff.h: combine SKB_EXTENSIONS + KCOV handling Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 08/26] tty: drop termiox user definitions Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 09/26] Revert "r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM" Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 10/26] x86/events/amd/iommu: Fix invalid Perf result due to IOMMU PMC power-gating Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 11/26] blk-mq: fix kernel panic during iterating over flush request Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 12/26] blk-mq: fix is_flush_rq Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 13/26] netfilter: nftables: avoid potential overflows on 32bit arches Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 14/26] netfilter: nf_tables: initialize set before expression setup Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 15/26] netfilter: nftables: clone set element expression template Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 16/26] blk-mq: clearing flush request reference in tags->rqs[] Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 17/26] ALSA: usb-audio: Add registration quirk for JBL Quantum 800 Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 18/26] usb: host: xhci-rcar: Dont reload firmware after the completion Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 19/26] usb: gadget: tegra-xudc: fix the wrong mult value for HS isoc or intr Greg Kroah-Hartman
2021-09-10 12:30 ` Greg Kroah-Hartman [this message]
2021-09-10 12:30 ` [PATCH 5.10 21/26] usb: mtu3: use @mult " Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 22/26] usb: mtu3: fix the wrong HS mult value Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 23/26] xhci: fix even more unsafe memory usage in xhci tracing Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 24/26] xhci: fix " Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 25/26] x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions Greg Kroah-Hartman
2021-09-10 12:30 ` [PATCH 5.10 26/26] PCI: Call Max Payload Size-related fixup quirks early Greg Kroah-Hartman
2021-09-10 19:02 ` [PATCH 5.10 00/26] 5.10.64-rc1 review Florian Fainelli
2021-09-10 19:52 ` Pavel Machek
2021-09-10 22:51 ` Fox Chen
2021-09-10 23:17 ` Shuah Khan
2021-09-11 6:14 ` Samuel Zou
2021-09-11 15:56 ` Sudip Mukherjee
2021-09-11 19:37 ` Guenter Roeck
2021-09-12 0:49 ` Daniel Díaz
2021-09-12 12:18 ` Jon Hunter
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