kernel/0001-ARM-tegra-usb-no-reset.patch
Justin M. Forbes 2d4e33084f kernel-5.7.0-0.rc4.1
* Mon May 04 2020 CKI@GitLab <cki-project@redhat.com> [5.7.0-0.rc4.1]
- v5.7-rc4 rebase
- Updated changelog for the release based on f66ed1ebbfde ("CKI@GitLab")
Resolves: rhbz#

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
2020-05-04 12:40:44 -05:00

33 lines
1.0 KiB
Diff

From 2501ca1c703452ecb1f8ac4e2d8fea957bc5c15c Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Thu, 3 May 2012 20:27:11 +0100
Subject: [PATCH] ARM: tegra: usb no reset
Patch for disconnect issues with storage attached to a
tegra-ehci controller
---
drivers/usb/core/hub.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2b6565c06c23..2bbf3e341b47 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5516,6 +5516,13 @@ static void hub_event(struct work_struct *work)
(u16) hub->change_bits[0],
(u16) hub->event_bits[0]);
+ /* Don't disconnect USB-SATA on TrimSlice */
+ if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) {
+ if ((hdev->state == 7) && (hub->change_bits[0] == 0) &&
+ (hub->event_bits[0] == 0x2))
+ hub->event_bits[0] = 0;
+ }
+
/* Lock the device, then check to see if we were
* disconnected while waiting for the lock to succeed. */
usb_lock_device(hdev);
--
2.26.2