fedora-kernel/0001-ARM-tegra-usb-no-reset.patch
Jeremy Cline d1b6f8c7af kernel-5.7.0-0.rc2.20200423git7adc4b399952.1
* Thu Apr 23 2020 CKI@GitLab <cki-project@redhat.com> [5.7.0-0.rc2.20200423git7adc4b399952.1]
- 7adc4b399952 rebase
- Match template format in kernel.spec.template ("Justin M. Forbes")
- Break out the Patches into individual files for dist-git ("Justin M. Forbes")
- Break the Red Hat patch into individual commits (Jeremy Cline)
- Adjust module filtering so CONFIG_DRM_DP_CEC can be set (Jeremy Cline)
- Add a script to generate release tags and branches (Jeremy Cline)
- Set CONFIG_VDPA for fedora ("Justin M. Forbes")
- Provide defaults in ark-rebase-patches.sh (Jeremy Cline)
- Default ark-rebase-patches.sh to not report issues (Jeremy Cline)
Resolves: rhbz#

Signed-off-by: Jeremy Cline <jcline@redhat.com>
2020-04-23 16:47:21 -04:00

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1.0 KiB
Diff

From 9d2e00927220900c925185269639568d5293685c 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 54cd8ef795ec..4afeea51b2c9 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5504,6 +5504,13 @@ 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);
--
2.26.0