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-rw-r--r--drivers/thunderbolt/eeprom.c9
-rw-r--r--drivers/thunderbolt/icm.c22
-rw-r--r--drivers/thunderbolt/switch.c8
-rw-r--r--drivers/thunderbolt/tb.c4
-rw-r--r--drivers/thunderbolt/tb.h4
-rw-r--r--drivers/thunderbolt/tb_msgs.h12
6 files changed, 35 insertions, 24 deletions
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 308b6e17c88a..fe2f00ceafc5 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -333,6 +333,15 @@ static int tb_drom_parse_entry_port(struct tb_switch *sw,
int res;
enum tb_port_type type;
+ /*
+ * Some DROMs list more ports than the controller actually has
+ * so we skip those but allow the parser to continue.
+ */
+ if (header->index > sw->config.max_port_number) {
+ dev_info_once(&sw->dev, "ignoring unnecessary extra entries in DROM\n");
+ return 0;
+ }
+
port = &sw->ports[header->index];
port->disabled = header->port_disabled;
if (port->disabled)
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index 8ee340290219..53250fc057e1 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -13,9 +13,9 @@
*/
#include <linux/delay.h>
-#include <linux/dmi.h>
#include <linux/mutex.h>
#include <linux/pci.h>
+#include <linux/platform_data/x86/apple.h>
#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
@@ -102,11 +102,6 @@ static inline u64 get_route(u32 route_hi, u32 route_lo)
return (u64)route_hi << 32 | route_lo;
}
-static inline bool is_apple(void)
-{
- return dmi_match(DMI_BOARD_VENDOR, "Apple Inc.");
-}
-
static bool icm_match(const struct tb_cfg_request *req,
const struct ctl_pkg *pkg)
{
@@ -176,7 +171,7 @@ static int icm_request(struct tb *tb, const void *request, size_t request_size,
static bool icm_fr_is_supported(struct tb *tb)
{
- return !is_apple();
+ return !x86_apple_machine;
}
static inline int icm_fr_get_switch_index(u32 port)
@@ -517,7 +512,7 @@ static bool icm_ar_is_supported(struct tb *tb)
* Starting from Alpine Ridge we can use ICM on Apple machines
* as well. We just need to reset and re-enable it first.
*/
- if (!is_apple())
+ if (!x86_apple_machine)
return true;
/*
@@ -904,7 +899,14 @@ static int icm_driver_ready(struct tb *tb)
static int icm_suspend(struct tb *tb)
{
- return nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_SAVE_DEVS, 0);
+ int ret;
+
+ ret = nhi_mailbox_cmd(tb->nhi, NHI_MAILBOX_SAVE_DEVS, 0);
+ if (ret)
+ tb_info(tb, "Ignoring mailbox command error (%d) in %s\n",
+ ret, __func__);
+
+ return 0;
}
/*
@@ -1004,7 +1006,7 @@ static int icm_start(struct tb *tb)
* don't provide images publicly either. To be on the safe side
* prevent root switch NVM upgrade on Macs for now.
*/
- tb->root_switch->no_nvm_upgrade = is_apple();
+ tb->root_switch->no_nvm_upgrade = x86_apple_machine;
ret = tb_switch_add(tb->root_switch);
if (ret)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 40219a706309..e9391bbd4036 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -30,7 +30,7 @@ static DEFINE_IDA(nvm_ida);
struct nvm_auth_status {
struct list_head list;
- uuid_be uuid;
+ uuid_t uuid;
u32 status;
};
@@ -47,7 +47,7 @@ static struct nvm_auth_status *__nvm_get_auth_status(const struct tb_switch *sw)
struct nvm_auth_status *st;
list_for_each_entry(st, &nvm_auth_status_cache, list) {
- if (!uuid_be_cmp(st->uuid, *sw->uuid))
+ if (uuid_equal(&st->uuid, sw->uuid))
return st;
}
@@ -1461,7 +1461,7 @@ struct tb_sw_lookup {
struct tb *tb;
u8 link;
u8 depth;
- const uuid_be *uuid;
+ const uuid_t *uuid;
};
static int tb_switch_match(struct device *dev, void *data)
@@ -1518,7 +1518,7 @@ struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link, u8 depth)
* Returned switch has reference count increased so the caller needs to
* call tb_switch_put() when done with the switch.
*/
-struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_be *uuid)
+struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid)
{
struct tb_sw_lookup lookup;
struct device *dev;
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 1b02ca0b6129..0b22ad9d68b4 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -7,7 +7,7 @@
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/delay.h>
-#include <linux/dmi.h>
+#include <linux/platform_data/x86/apple.h>
#include "tb.h"
#include "tb_regs.h"
@@ -453,7 +453,7 @@ struct tb *tb_probe(struct tb_nhi *nhi)
struct tb_cm *tcm;
struct tb *tb;
- if (!dmi_match(DMI_BOARD_VENDOR, "Apple Inc."))
+ if (!x86_apple_machine)
return NULL;
tb = tb_domain_alloc(nhi, sizeof(*tcm));
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 3d9f64676e58..e0deee4f1eb0 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -101,7 +101,7 @@ struct tb_switch {
struct tb_dma_port *dma_port;
struct tb *tb;
u64 uid;
- uuid_be *uuid;
+ uuid_t *uuid;
u16 vendor;
u16 device;
const char *vendor_name;
@@ -407,7 +407,7 @@ void tb_sw_set_unplugged(struct tb_switch *sw);
struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route);
struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link,
u8 depth);
-struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_be *uuid);
+struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid);
static inline unsigned int tb_switch_phy_port_from_link(unsigned int link)
{
diff --git a/drivers/thunderbolt/tb_msgs.h b/drivers/thunderbolt/tb_msgs.h
index 85b6d33c0919..de6441e4a060 100644
--- a/drivers/thunderbolt/tb_msgs.h
+++ b/drivers/thunderbolt/tb_msgs.h
@@ -179,7 +179,7 @@ struct icm_fr_pkg_get_topology_response {
struct icm_fr_event_device_connected {
struct icm_pkg_header hdr;
- uuid_be ep_uuid;
+ uuid_t ep_uuid;
u8 connection_key;
u8 connection_id;
u16 link_info;
@@ -193,7 +193,7 @@ struct icm_fr_event_device_connected {
struct icm_fr_pkg_approve_device {
struct icm_pkg_header hdr;
- uuid_be ep_uuid;
+ uuid_t ep_uuid;
u8 connection_key;
u8 connection_id;
u16 reserved;
@@ -207,7 +207,7 @@ struct icm_fr_event_device_disconnected {
struct icm_fr_pkg_add_device_key {
struct icm_pkg_header hdr;
- uuid_be ep_uuid;
+ uuid_t ep_uuid;
u8 connection_key;
u8 connection_id;
u16 reserved;
@@ -216,7 +216,7 @@ struct icm_fr_pkg_add_device_key {
struct icm_fr_pkg_add_device_key_response {
struct icm_pkg_header hdr;
- uuid_be ep_uuid;
+ uuid_t ep_uuid;
u8 connection_key;
u8 connection_id;
u16 reserved;
@@ -224,7 +224,7 @@ struct icm_fr_pkg_add_device_key_response {
struct icm_fr_pkg_challenge_device {
struct icm_pkg_header hdr;
- uuid_be ep_uuid;
+ uuid_t ep_uuid;
u8 connection_key;
u8 connection_id;
u16 reserved;
@@ -233,7 +233,7 @@ struct icm_fr_pkg_challenge_device {
struct icm_fr_pkg_challenge_device_response {
struct icm_pkg_header hdr;
- uuid_be ep_uuid;
+ uuid_t ep_uuid;
u8 connection_key;
u8 connection_id;
u16 reserved;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 14:45:04 +0100