8bf7e7fde6
* Wed Sep 30 2020 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.9.0-0.rc7.20200930gitfb0155a09b02.21] - Merge ark-patches Resolves: rhbz# Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Robinson <pbrobinson@gmail.com>
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Date: Thu, 3 May 2012 20:27:11 +0100
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Subject: [PATCH] ARM: tegra: usb no reset
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Patch for disconnect issues with storage attached to a
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tegra-ehci controller
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---
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drivers/usb/core/hub.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
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index 052d5accfe9b..fac58cf619da 100644
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--- a/drivers/usb/core/hub.c
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+++ b/drivers/usb/core/hub.c
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@@ -5517,6 +5517,13 @@ static void hub_event(struct work_struct *work)
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(u16) hub->change_bits[0],
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(u16) hub->event_bits[0]);
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+ /* Don't disconnect USB-SATA on TrimSlice */
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+ if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) {
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+ if ((hdev->state == 7) && (hub->change_bits[0] == 0) &&
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+ (hub->event_bits[0] == 0x2))
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+ hub->event_bits[0] = 0;
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+ }
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+
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/* Lock the device, then check to see if we were
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* disconnected while waiting for the lock to succeed. */
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usb_lock_device(hdev);
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--
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2.28.0
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