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authorJosh Boyer <jwboyer@fedoraproject.org>2014-08-20 13:22:24 -0400
committerJosh Boyer <jwboyer@fedoraproject.org>2014-08-20 13:22:24 -0400
commit6a91557e4cd508858eca5aba5406a9109861d4de (patch)
treec57990ccc4a28a9933db2aebba1006f46c619f44 /ARM-tegra-usb-no-reset.patch
parenta99be7d4cf2fae68a0562a7687d89ee61c6b9f98 (diff)
downloadkernel-6a91557e4cd508858eca5aba5406a9109861d4de.tar.gz
kernel-6a91557e4cd508858eca5aba5406a9109861d4de.tar.xz
kernel-6a91557e4cd508858eca5aba5406a9109861d4de.zip
Patch file cleanup
Do a couple things here: - Split the mega-patches into individual patches. Should help with rebasing. - Make all patches 'git am' acceptable. There should be no functional or actual code differences from before
Diffstat (limited to 'ARM-tegra-usb-no-reset.patch')
-rw-r--r--ARM-tegra-usb-no-reset.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/ARM-tegra-usb-no-reset.patch b/ARM-tegra-usb-no-reset.patch
new file mode 100644
index 000000000..004d7e823
--- /dev/null
+++ b/ARM-tegra-usb-no-reset.patch
@@ -0,0 +1,32 @@
+From 8820ddd6eefc70f2780b8fc06741de6e05ccd019 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 8a4dcbc7a75f..8ab01fbcc6a9 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -5031,6 +5031,13 @@ static void hub_events(void)
+ (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);
+--
+1.9.3
+