From 59aac79c260b00b5caad750024ad7421fa658702 Mon Sep 17 00:00:00 2001 From: "Justin M. Forbes" Date: Wed, 1 Jul 2020 09:58:40 -0500 Subject: Linux v5.7.7 rebase Signed-off-by: Justin M. Forbes --- 0001-ARM-tegra-usb-no-reset.patch | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 0001-ARM-tegra-usb-no-reset.patch (limited to '0001-ARM-tegra-usb-no-reset.patch') diff --git a/0001-ARM-tegra-usb-no-reset.patch b/0001-ARM-tegra-usb-no-reset.patch new file mode 100644 index 000000000..f91c6b83e --- /dev/null +++ b/0001-ARM-tegra-usb-no-reset.patch @@ -0,0 +1,32 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Peter Robinson +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 fc748c731832..7d35e12de70f 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -5517,6 +5517,13 @@ 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); +-- +2.26.2 + -- cgit