diff options
Diffstat (limited to 'freed-ora/tags/f27/4.15.9-300.fc27.gnu/ARM-tegra-usb-no-reset.patch')
| -rw-r--r-- | freed-ora/tags/f27/4.15.9-300.fc27.gnu/ARM-tegra-usb-no-reset.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/freed-ora/tags/f27/4.15.9-300.fc27.gnu/ARM-tegra-usb-no-reset.patch b/freed-ora/tags/f27/4.15.9-300.fc27.gnu/ARM-tegra-usb-no-reset.patch new file mode 100644 index 000000000..8ea4f5174 --- /dev/null +++ b/freed-ora/tags/f27/4.15.9-300.fc27.gnu/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 43cb2f2e3b43..7f838ec11c81 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -4996,6 +4996,13 @@ 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); |
