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path: root/drivers/thunderbolt
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-rw-r--r--drivers/thunderbolt/debugfs.c1
-rw-r--r--drivers/thunderbolt/icm.c12
-rw-r--r--drivers/thunderbolt/nhi.c23
-rw-r--r--drivers/thunderbolt/nhi.h2
-rw-r--r--drivers/thunderbolt/tb.h2
-rw-r--r--drivers/thunderbolt/usb4.c4
-rw-r--r--drivers/thunderbolt/xdomain.c1
7 files changed, 38 insertions, 7 deletions
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index e53ca8270acd..9541d7409ab1 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -9,6 +9,7 @@
#include <linux/debugfs.h>
#include <linux/pm_runtime.h>
+#include <linux/uaccess.h>
#include "tb.h"
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index adc7b61937a1..8b7f941a9bb7 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -2014,7 +2014,9 @@ static int complete_rpm(struct device *dev, void *data)
static void remove_unplugged_switch(struct tb_switch *sw)
{
- pm_runtime_get_sync(sw->dev.parent);
+ struct device *parent = get_device(sw->dev.parent);
+
+ pm_runtime_get_sync(parent);
/*
* Signal this and switches below for rpm_complete because
@@ -2025,8 +2027,10 @@ static void remove_unplugged_switch(struct tb_switch *sw)
bus_for_each_dev(&tb_bus_type, &sw->dev, NULL, complete_rpm);
tb_switch_remove(sw);
- pm_runtime_mark_last_busy(sw->dev.parent);
- pm_runtime_put_autosuspend(sw->dev.parent);
+ pm_runtime_mark_last_busy(parent);
+ pm_runtime_put_autosuspend(parent);
+
+ put_device(parent);
}
static void icm_free_unplugged_children(struct tb_switch *sw)
@@ -2489,6 +2493,8 @@ struct tb *icm_probe(struct tb_nhi *nhi)
case PCI_DEVICE_ID_INTEL_TGL_NHI0:
case PCI_DEVICE_ID_INTEL_TGL_NHI1:
+ case PCI_DEVICE_ID_INTEL_TGL_H_NHI0:
+ case PCI_DEVICE_ID_INTEL_TGL_H_NHI1:
icm->is_supported = icm_tgl_is_supported;
icm->driver_ready = icm_icl_driver_ready;
icm->set_uuid = icm_icl_set_uuid;
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index a69bc6b49405..cfc622da4f83 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -406,12 +406,23 @@ static int ring_request_msix(struct tb_ring *ring, bool no_suspend)
ring->vector = ret;
- ring->irq = pci_irq_vector(ring->nhi->pdev, ring->vector);
- if (ring->irq < 0)
- return ring->irq;
+ ret = pci_irq_vector(ring->nhi->pdev, ring->vector);
+ if (ret < 0)
+ goto err_ida_remove;
+
+ ring->irq = ret;
irqflags = no_suspend ? IRQF_NO_SUSPEND : 0;
- return request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
+ ret = request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
+ if (ret)
+ goto err_ida_remove;
+
+ return 0;
+
+err_ida_remove:
+ ida_simple_remove(&nhi->msix_ida, ring->vector);
+
+ return ret;
}
static void ring_release_msix(struct tb_ring *ring)
@@ -1362,6 +1373,10 @@ static struct pci_device_id nhi_ids[] = {
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL_NHI1),
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL_H_NHI0),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL_H_NHI1),
+ .driver_data = (kernel_ulong_t)&icl_nhi_ops },
/* Any USB4 compliant host */
{ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_USB4, ~0) },
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index ffe0531c0fd0..69770beca792 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -76,6 +76,8 @@ extern const struct tb_nhi_ops icl_nhi_ops;
#define PCI_DEVICE_ID_INTEL_ICL_NHI0 0x8a17
#define PCI_DEVICE_ID_INTEL_TGL_NHI0 0x9a1b
#define PCI_DEVICE_ID_INTEL_TGL_NHI1 0x9a1d
+#define PCI_DEVICE_ID_INTEL_TGL_H_NHI0 0x9a1f
+#define PCI_DEVICE_ID_INTEL_TGL_H_NHI1 0x9a21
#define PCI_CLASS_SERIAL_USB_USB4 0x0c0340
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index d19dbc8e9457..554feda1e359 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -797,6 +797,8 @@ static inline bool tb_switch_is_tiger_lake(const struct tb_switch *sw)
switch (sw->config.device_id) {
case PCI_DEVICE_ID_INTEL_TGL_NHI0:
case PCI_DEVICE_ID_INTEL_TGL_NHI1:
+ case PCI_DEVICE_ID_INTEL_TGL_H_NHI0:
+ case PCI_DEVICE_ID_INTEL_TGL_H_NHI1:
return true;
}
}
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 6a0aa83a1ac8..67a2867382ed 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -453,8 +453,12 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
* upstream USB4 port.
*/
tb_switch_for_each_port(sw, port) {
+ if (!tb_port_is_null(port))
+ continue;
if (!route && tb_is_upstream_port(port))
continue;
+ if (!port->cap_usb4)
+ continue;
ret = tb_port_read(port, &val, TB_CFG_PORT,
port->cap_usb4 + PORT_CS_19, 1);
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index 1a0491b461fd..9b3a299a1202 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -884,6 +884,7 @@ static void enumerate_services(struct tb_xdomain *xd)
id = ida_simple_get(&xd->service_ids, 0, 0, GFP_KERNEL);
if (id < 0) {
+ kfree(svc->key);
kfree(svc);
break;
}