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authorAndrey Gusakov <andrey.gusakov@cogentembedded.com>2018-03-27 15:24:58 +0300
committerAndrey Gusakov <andrey.gusakov@cogentembedded.com>2018-03-27 15:24:58 +0300
commit2cfbb1400230f380d60f27e549e390c0f0e00001 (patch)
tree6b149afd5a66cda025953c84b9de728a87dfd714 /meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas
parentafe0749cc4b9e61b3643a0a16f639f50606c4e96 (diff)
VB2: disable autosuspend for TUSB8041 hub
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas')
-rw-r--r--meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0072-usb-hub-disable-autosuspend-for-SMSC-and-TI-hubs.patch (renamed from meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0072-usb-hub-disable-autosuspend-for-SMSC-hubs.patch)27
1 files changed, 17 insertions, 10 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0072-usb-hub-disable-autosuspend-for-SMSC-hubs.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0072-usb-hub-disable-autosuspend-for-SMSC-and-TI-hubs.patch
index 4989e05..7adfb2e 100644
--- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0072-usb-hub-disable-autosuspend-for-SMSC-hubs.patch
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0072-usb-hub-disable-autosuspend-for-SMSC-and-TI-hubs.patch
@@ -1,31 +1,34 @@
-From 8276db72581e4d1e3f89ccce84555c9fea145e16 Mon Sep 17 00:00:00 2001
+From f05c07d846b5b815709cd741a85e922ddb72b958 Mon Sep 17 00:00:00 2001
From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Date: Fri, 11 Aug 2017 17:30:40 +0300
-Subject: [PATCH] usb: hub: disable autosuspend for SMSC hubs
+Subject: [PATCH] usb: hub: disable autosuspend for SMSC and TI hubs
-Disable autosuspend for SMSC hubs (USB5534B/USB2134B devices)
-This is a workaround for RCar Gen3 XHCI
+Disable autosuspend for SMSC hubs (USB5534B/USB2134B devices) and
+TI hub (TUSB8041)
+This is a workaround for RCar Gen3 XHCI on VB and VB2
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
---
- drivers/usb/core/hub.c | 9 +++++++++
- 1 file changed, 9 insertions(+)
+ drivers/usb/core/hub.c | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
-index cbb1467..2c4c006 100644
+index cbb1467..6f5575f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
-@@ -34,7 +34,9 @@
+@@ -34,7 +34,10 @@
#include "otg_whitelist.h"
#define USB_VENDOR_GENESYS_LOGIC 0x05e3
+#define USB_VENDOR_SMSC 0x0424
++#define USB_VENDOR_TI 0x0451
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
+#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
/* Protect struct usb_device->state and ->children members
* Note: Both are also protected by ->dev.sem, except that ->state can
-@@ -1845,6 +1847,9 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
+@@ -1845,6 +1848,9 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (id->driver_info & HUB_QUIRK_CHECK_PORT_AUTOSUSPEND)
hub->quirk_check_port_auto_suspend = 1;
@@ -35,7 +38,7 @@ index cbb1467..2c4c006 100644
if (hub_configure(hub, endpoint) >= 0)
return 0;
-@@ -5226,6 +5231,10 @@ static void hub_event(struct work_struct *work)
+@@ -5226,6 +5232,14 @@ static void hub_event(struct work_struct *work)
}
static const struct usb_device_id hub_id_table[] = {
@@ -43,6 +46,10 @@ index cbb1467..2c4c006 100644
+ .idVendor = USB_VENDOR_SMSC,
+ .bInterfaceClass = USB_CLASS_HUB,
+ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
++ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_CLASS,
++ .idVendor = USB_VENDOR_TI,
++ .bInterfaceClass = USB_CLASS_HUB,
++ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
{ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_INT_CLASS,
.idVendor = USB_VENDOR_GENESYS_LOGIC,