diff options
| author |   Andrey Gusakov <andrey.gusakov@cogentembedded.com> | 2018-03-27 15:24:58 +0300 |
|---|---|---|
| committer | Andrey Gusakov <andrey.gusakov@cogentembedded.com> | 2018-03-27 15:24:58 +0300 |
| commit | 2cfbb1400230f380d60f27e549e390c0f0e00001 (patch) | |
| tree | 6b149afd5a66cda025953c84b9de728a87dfd714 /meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas | |
| parent | afe0749cc4b9e61b3643a0a16f639f50606c4e96 (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, |