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| author | Laura Abbott <labbott@fedoraproject.org> | 2015-09-01 15:03:08 -0700 |
|---|---|---|
| committer | Laura Abbott <labbott@fedoraproject.org> | 2015-09-01 15:59:56 -0700 |
| commit | d07b889185195409a6090ed3e12fff475b4258f4 (patch) | |
| tree | c2b98784a9c45c2ba5420c4a256c03d1c1c2e125 /ARM-tegra-usb-no-reset.patch | |
| parent | 07775e21b6d0c7b9c2251deb8cb5ef3052a38c6e (diff) | |
| download | kernel-d07b889185195409a6090ed3e12fff475b4258f4.tar.gz kernel-d07b889185195409a6090ed3e12fff475b4258f4.tar.xz kernel-d07b889185195409a6090ed3e12fff475b4258f4.zip | |
Linux v4.2
This is a squashed patch of the history from F22 + the 4.2 rebase
Diffstat (limited to 'ARM-tegra-usb-no-reset.patch')
| -rw-r--r-- | ARM-tegra-usb-no-reset.patch | 28 |
1 files changed, 28 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..75e4a3107 --- /dev/null +++ b/ARM-tegra-usb-no-reset.patch @@ -0,0 +1,28 @@ +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 3b7151687776..4b19e7e5bc01 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -5006,6 +5006,13 @@ 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); |