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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-10 11:12:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-10 11:12:05 +0300
commit368183029cc4055c571ed19ceaa49c35de996611 (patch)
treeb9d7ae26bb0ecceda4eefe7cc654ae4cb4c705ab /drivers
parentf8394f232b1eab649ce2df5c5f15b0e528c92091 (diff)
parentf6439c531d52193f890807958aaec52905bc0f2e (diff)
downloadlinux-368183029cc4055c571ed19ceaa49c35de996611.tar.xz
Merge tag 'thunderbolt-for-v5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus
Mika writes: thunderbolt: Fixes for v5.10-rc4 This includes two fixes for resource leaks that have been around for a while. Then two fixes for code that was added during v5.10 merge window and PCI IDs for Intel Tiger Lake-H. All these have been in linux-next without reported issues. * tag 'thunderbolt-for-v5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: thunderbolt: Add support for Intel Tiger Lake-H thunderbolt: Only configure USB4 wake for lane 0 adapters thunderbolt: Add uaccess dependency to debugfs interface thunderbolt: Fix memory leak if ida_simple_get() fails in enumerate_services() thunderbolt: Add the missed ida_simple_remove() in ring_request_msix()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thunderbolt/debugfs.c1
-rw-r--r--drivers/thunderbolt/icm.c2
-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, 31 insertions, 4 deletions
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index 3680b2784ea1..ed65d2b13964 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 b51fc3f62b1f..977ba91f4d0e 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -2284,6 +2284,8 @@ 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 3f79baa54829..db80dc5dfeba 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)
@@ -1334,6 +1345,10 @@ 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 80162e4b013f..4e0861d75072 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -75,6 +75,8 @@ 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 a9995e21b916..8ea360b0ff77 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -784,6 +784,8 @@ 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 40f13579a3fe..f2583b4053e4 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -421,8 +421,12 @@ 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 48907853732a..c00ad817042e 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -881,6 +881,7 @@ 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;
}