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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-04-18 10:45:02 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-04-18 10:45:02 +0200
commit6e93ccc29258103e1fc652464b4ff75bc022da73 (patch)
tree85f741fa600ee0745b818a8c9cfdfc9b5b824c86 /drivers
parent327d73d5ef3ac25ffb58648c2c588c897b7efc41 (diff)
parent47a33eea6d5145d53e42315381ef28286c2218fb (diff)
Merge v6.18.23linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/edac/edac_mc.c6
-rw-r--r--drivers/firmware/thead,th1520-aon.c7
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c30
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c26
-rw-r--r--drivers/i2c/busses/i2c-imx.c2
-rw-r--r--drivers/input/misc/uinput.c35
-rw-r--r--drivers/mmc/host/vub300.c19
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c1
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_virtchnl.c20
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_virtchnl.h5
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c1
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c28
-rw-r--r--drivers/net/ethernet/qualcomm/qca_uart.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/chain_mode.c11
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c2
-rw-r--r--drivers/nfc/pn533/uart.c11
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c2
-rw-r--r--drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c8
-rw-r--r--drivers/pmdomain/imx/imx8mp-blk-ctrl.c8
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c3
22 files changed, 154 insertions, 78 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 0959320fe51c6..b510919e49c0e 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -370,13 +370,13 @@ struct mem_ctl_info *edac_mc_alloc(unsigned int mc_num,
if (!mci->layers)
goto error;
+ mci->dev.release = mci_release;
+ device_initialize(&mci->dev);
+
mci->pvt_info = kzalloc(sz_pvt, GFP_KERNEL);
if (!mci->pvt_info)
goto error;
- mci->dev.release = mci_release;
- device_initialize(&mci->dev);
-
/* setup index and various internal pointers */
mci->mc_idx = mc_num;
mci->tot_dimms = tot_dimms;
diff --git a/drivers/firmware/thead,th1520-aon.c b/drivers/firmware/thead,th1520-aon.c
index 38f812ac9920e..b87d4e8235b12 100644
--- a/drivers/firmware/thead,th1520-aon.c
+++ b/drivers/firmware/thead,th1520-aon.c
@@ -170,10 +170,9 @@ int th1520_aon_power_update(struct th1520_aon_chan *aon_chan, u16 rsrc,
hdr->func = TH1520_AON_PM_FUNC_SET_RESOURCE_POWER_MODE;
hdr->size = TH1520_AON_RPC_MSG_NUM;
- RPC_SET_BE16(&msg.resource, 0, rsrc);
- RPC_SET_BE16(&msg.resource, 2,
- (power_on ? TH1520_AON_PM_PW_MODE_ON :
- TH1520_AON_PM_PW_MODE_OFF));
+ msg.resource = cpu_to_be16(rsrc);
+ msg.mode = cpu_to_be16(power_on ? TH1520_AON_PM_PW_MODE_ON :
+ TH1520_AON_PM_PW_MODE_OFF);
ret = th1520_aon_call_rpc(aon_chan, &msg);
if (ret)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 83299fd50ef09..504f6228bf35d 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2549,9 +2549,9 @@ static u32 psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
static void clip_area_update(struct drm_rect *overlap_damage_area,
struct drm_rect *damage_area,
- struct drm_rect *pipe_src)
+ struct drm_rect *display_area)
{
- if (!drm_rect_intersect(damage_area, pipe_src))
+ if (!drm_rect_intersect(damage_area, display_area))
return;
if (overlap_damage_area->y1 == -1) {
@@ -2602,6 +2602,7 @@ static bool intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_st
static void
intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
struct intel_crtc *crtc,
+ struct drm_rect *display_area,
bool *cursor_in_su_area)
{
struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
@@ -2629,7 +2630,7 @@ intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
continue;
clip_area_update(&crtc_state->psr2_su_area, &new_plane_state->uapi.dst,
- &crtc_state->pipe_src);
+ display_area);
*cursor_in_su_area = true;
}
}
@@ -2725,6 +2726,12 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
struct intel_plane_state *new_plane_state, *old_plane_state;
struct intel_plane *plane;
+ struct drm_rect display_area = {
+ .x1 = 0,
+ .y1 = 0,
+ .x2 = crtc_state->hw.adjusted_mode.crtc_hdisplay,
+ .y2 = crtc_state->hw.adjusted_mode.crtc_vdisplay,
+ };
bool full_update = false, su_area_changed;
int i, ret;
@@ -2738,7 +2745,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
crtc_state->psr2_su_area.x1 = 0;
crtc_state->psr2_su_area.y1 = -1;
- crtc_state->psr2_su_area.x2 = drm_rect_width(&crtc_state->pipe_src);
+ crtc_state->psr2_su_area.x2 = drm_rect_width(&display_area);
crtc_state->psr2_su_area.y2 = -1;
/*
@@ -2776,14 +2783,14 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
damaged_area.y1 = old_plane_state->uapi.dst.y1;
damaged_area.y2 = old_plane_state->uapi.dst.y2;
clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
- &crtc_state->pipe_src);
+ &display_area);
}
if (new_plane_state->uapi.visible) {
damaged_area.y1 = new_plane_state->uapi.dst.y1;
damaged_area.y2 = new_plane_state->uapi.dst.y2;
clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
- &crtc_state->pipe_src);
+ &display_area);
}
continue;
} else if (new_plane_state->uapi.alpha != old_plane_state->uapi.alpha) {
@@ -2791,7 +2798,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
damaged_area.y1 = new_plane_state->uapi.dst.y1;
damaged_area.y2 = new_plane_state->uapi.dst.y2;
clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
- &crtc_state->pipe_src);
+ &display_area);
continue;
}
@@ -2807,7 +2814,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
damaged_area.x1 += new_plane_state->uapi.dst.x1 - src.x1;
damaged_area.x2 += new_plane_state->uapi.dst.x1 - src.x1;
- clip_area_update(&crtc_state->psr2_su_area, &damaged_area, &crtc_state->pipe_src);
+ clip_area_update(&crtc_state->psr2_su_area, &damaged_area, &display_area);
}
/*
@@ -2842,7 +2849,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
* cursor is added into affected planes even when
* cursor is not updated by itself.
*/
- intel_psr2_sel_fetch_et_alignment(state, crtc, &cursor_in_su_area);
+ intel_psr2_sel_fetch_et_alignment(state, crtc, &display_area,
+ &cursor_in_su_area);
su_area_changed = intel_psr2_sel_fetch_pipe_alignment(crtc_state);
@@ -2918,8 +2926,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
skip_sel_fetch_set_loop:
if (full_update)
- clip_area_update(&crtc_state->psr2_su_area, &crtc_state->pipe_src,
- &crtc_state->pipe_src);
+ clip_area_update(&crtc_state->psr2_su_area, &display_area,
+ &display_area);
psr2_man_trk_ctl_calc(crtc_state, full_update);
crtc_state->pipe_srcsz_early_tpt =
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
index 8d4bb95f84248..cad81592c8481 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
@@ -145,10 +145,12 @@ static void heartbeat(struct work_struct *wrk)
/* Just in case everything has gone horribly wrong, give it a kick */
intel_engine_flush_submission(engine);
- rq = engine->heartbeat.systole;
- if (rq && i915_request_completed(rq)) {
- i915_request_put(rq);
- engine->heartbeat.systole = NULL;
+ rq = xchg(&engine->heartbeat.systole, NULL);
+ if (rq) {
+ if (i915_request_completed(rq))
+ i915_request_put(rq);
+ else
+ engine->heartbeat.systole = rq;
}
if (!intel_engine_pm_get_if_awake(engine))
@@ -229,8 +231,11 @@ static void heartbeat(struct work_struct *wrk)
unlock:
mutex_unlock(&ce->timeline->mutex);
out:
- if (!engine->i915->params.enable_hangcheck || !next_heartbeat(engine))
- i915_request_put(fetch_and_zero(&engine->heartbeat.systole));
+ if (!engine->i915->params.enable_hangcheck || !next_heartbeat(engine)) {
+ rq = xchg(&engine->heartbeat.systole, NULL);
+ if (rq)
+ i915_request_put(rq);
+ }
intel_engine_pm_put(engine);
}
@@ -244,8 +249,13 @@ void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine)
void intel_engine_park_heartbeat(struct intel_engine_cs *engine)
{
- if (cancel_delayed_work(&engine->heartbeat.work))
- i915_request_put(fetch_and_zero(&engine->heartbeat.systole));
+ if (cancel_delayed_work(&engine->heartbeat.work)) {
+ struct i915_request *rq;
+
+ rq = xchg(&engine->heartbeat.systole, NULL);
+ if (rq)
+ i915_request_put(rq);
+ }
}
void intel_gt_unpark_heartbeats(struct intel_gt *gt)
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 452d120a210b1..a208fefd3c3b3 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -401,7 +401,7 @@ static void i2c_imx_reset_regs(struct imx_i2c_struct *i2c_imx)
static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx, dma_addr_t phy_addr)
{
struct imx_i2c_dma *dma;
- struct dma_slave_config dma_sconfig;
+ struct dma_slave_config dma_sconfig = {};
struct device *dev = i2c_imx->adapter.dev.parent;
int ret;
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 13336a2fd49c8..0e9544a98e672 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -25,8 +25,10 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/fs.h>
+#include <linux/lockdep.h>
#include <linux/miscdevice.h>
#include <linux/overflow.h>
+#include <linux/spinlock.h>
#include <linux/input/mt.h>
#include "../input-compat.h"
@@ -57,6 +59,7 @@ struct uinput_device {
struct input_dev *dev;
struct mutex mutex;
enum uinput_state state;
+ spinlock_t state_lock;
wait_queue_head_t waitq;
unsigned char ready;
unsigned char head;
@@ -75,6 +78,8 @@ static int uinput_dev_event(struct input_dev *dev,
struct uinput_device *udev = input_get_drvdata(dev);
struct timespec64 ts;
+ lockdep_assert_held(&dev->event_lock);
+
ktime_get_ts64(&ts);
udev->buff[udev->head] = (struct input_event) {
@@ -146,27 +151,26 @@ static void uinput_request_release_slot(struct uinput_device *udev,
static int uinput_request_send(struct uinput_device *udev,
struct uinput_request *request)
{
- int retval;
+ unsigned long flags;
+ int retval = 0;
- retval = mutex_lock_interruptible(&udev->mutex);
- if (retval)
- return retval;
+ spin_lock(&udev->state_lock);
if (udev->state != UIST_CREATED) {
retval = -ENODEV;
goto out;
}
- init_completion(&request->done);
-
/*
* Tell our userspace application about this new request
* by queueing an input event.
*/
+ spin_lock_irqsave(&udev->dev->event_lock, flags);
uinput_dev_event(udev->dev, EV_UINPUT, request->code, request->id);
+ spin_unlock_irqrestore(&udev->dev->event_lock, flags);
out:
- mutex_unlock(&udev->mutex);
+ spin_unlock(&udev->state_lock);
return retval;
}
@@ -175,6 +179,13 @@ static int uinput_request_submit(struct uinput_device *udev,
{
int retval;
+ /*
+ * Initialize completion before allocating the request slot.
+ * Once the slot is allocated, uinput_flush_requests() may
+ * complete it at any time, so it must be initialized first.
+ */
+ init_completion(&request->done);
+
retval = uinput_request_reserve_slot(udev, request);
if (retval)
return retval;
@@ -289,7 +300,14 @@ static void uinput_destroy_device(struct uinput_device *udev)
struct input_dev *dev = udev->dev;
enum uinput_state old_state = udev->state;
+ /*
+ * Update state under state_lock so that concurrent
+ * uinput_request_send() sees the state change before we
+ * flush pending requests and tear down the device.
+ */
+ spin_lock(&udev->state_lock);
udev->state = UIST_NEW_DEVICE;
+ spin_unlock(&udev->state_lock);
if (dev) {
name = dev->name;
@@ -366,7 +384,9 @@ static int uinput_create_device(struct uinput_device *udev)
if (error)
goto fail2;
+ spin_lock(&udev->state_lock);
udev->state = UIST_CREATED;
+ spin_unlock(&udev->state_lock);
return 0;
@@ -384,6 +404,7 @@ static int uinput_open(struct inode *inode, struct file *file)
return -ENOMEM;
mutex_init(&newdev->mutex);
+ spin_lock_init(&newdev->state_lock);
spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
init_waitqueue_head(&newdev->waitq);
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index ff49d0770506f..3c9df27f9fa74 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -369,11 +369,14 @@ struct vub300_mmc_host {
static void vub300_delete(struct kref *kref)
{ /* kref callback - softirq */
struct vub300_mmc_host *vub300 = kref_to_vub300_mmc_host(kref);
+ struct mmc_host *mmc = vub300->mmc;
+
usb_free_urb(vub300->command_out_urb);
vub300->command_out_urb = NULL;
usb_free_urb(vub300->command_res_urb);
vub300->command_res_urb = NULL;
usb_put_dev(vub300->udev);
+ mmc_free_host(mmc);
/*
* and hence also frees vub300
* which is contained at the end of struct mmc
@@ -2112,7 +2115,7 @@ static int vub300_probe(struct usb_interface *interface,
goto error1;
}
/* this also allocates memory for our VUB300 mmc host device */
- mmc = devm_mmc_alloc_host(&udev->dev, sizeof(*vub300));
+ mmc = mmc_alloc_host(sizeof(*vub300), &udev->dev);
if (!mmc) {
retval = -ENOMEM;
dev_err(&udev->dev, "not enough memory for the mmc_host\n");
@@ -2269,7 +2272,7 @@ static int vub300_probe(struct usb_interface *interface,
dev_err(&vub300->udev->dev,
"Could not find two sets of bulk-in/out endpoint pairs\n");
retval = -EINVAL;
- goto error4;
+ goto err_free_host;
}
retval =
usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),
@@ -2278,14 +2281,14 @@ static int vub300_probe(struct usb_interface *interface,
0x0000, 0x0000, &vub300->hc_info,
sizeof(vub300->hc_info), 1000);
if (retval < 0)
- goto error4;
+ goto err_free_host;
retval =
usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_ROM_WAIT_STATES,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
firmware_rom_wait_states, 0x0000, NULL, 0, 1000);
if (retval < 0)
- goto error4;
+ goto err_free_host;
dev_info(&vub300->udev->dev,
"operating_mode = %s %s %d MHz %s %d byte USB packets\n",
(mmc->caps & MMC_CAP_SDIO_IRQ) ? "IRQs" : "POLL",
@@ -2300,7 +2303,7 @@ static int vub300_probe(struct usb_interface *interface,
0x0000, 0x0000, &vub300->system_port_status,
sizeof(vub300->system_port_status), 1000);
if (retval < 0) {
- goto error4;
+ goto err_free_host;
} else if (sizeof(vub300->system_port_status) == retval) {
vub300->card_present =
(0x0001 & vub300->system_port_status.port_flags) ? 1 : 0;
@@ -2308,7 +2311,7 @@ static int vub300_probe(struct usb_interface *interface,
(0x0010 & vub300->system_port_status.port_flags) ? 1 : 0;
} else {
retval = -EINVAL;
- goto error4;
+ goto err_free_host;
}
usb_set_intfdata(interface, vub300);
INIT_DELAYED_WORK(&vub300->pollwork, vub300_pollwork_thread);
@@ -2338,6 +2341,8 @@ static int vub300_probe(struct usb_interface *interface,
return 0;
error6:
timer_delete_sync(&vub300->inactivity_timer);
+err_free_host:
+ mmc_free_host(mmc);
/*
* and hence also frees vub300
* which is contained at the end of struct mmc
@@ -2365,8 +2370,8 @@ static void vub300_disconnect(struct usb_interface *interface)
usb_set_intfdata(interface, NULL);
/* prevent more I/O from starting */
vub300->interface = NULL;
- kref_put(&vub300->kref, vub300_delete);
mmc_remove_host(mmc);
+ kref_put(&vub300->kref, vub300_delete);
pr_info("USB vub300 remote SDIO host controller[%d]"
" now disconnected", ifnum);
return;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 3f6204de9e6b8..a5d61a9a225aa 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -572,6 +572,7 @@ static netdev_tx_t tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
DMA_TO_DEVICE);
if (dma_mapping_error(priv->device, dma_addr)) {
netdev_err(priv->dev, "%s: DMA mapping error\n", __func__);
+ dev_kfree_skb_any(skb);
ret = NETDEV_TX_OK;
goto out;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index cb702eac86c80..3c8ceff0e669f 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -284,26 +284,21 @@ dma_mem_error:
return err;
}
-/* API for virtchnl "transaction" support ("xn" for short).
- *
- * We are reusing the completion lock to serialize the accesses to the
- * transaction state for simplicity, but it could be its own separate synchro
- * as well. For now, this API is only used from within a workqueue context;
- * raw_spin_lock() is enough.
- */
+/* API for virtchnl "transaction" support ("xn" for short). */
+
/**
* idpf_vc_xn_lock - Request exclusive access to vc transaction
* @xn: struct idpf_vc_xn* to access
*/
#define idpf_vc_xn_lock(xn) \
- raw_spin_lock(&(xn)->completed.wait.lock)
+ spin_lock(&(xn)->lock)
/**
* idpf_vc_xn_unlock - Release exclusive access to vc transaction
* @xn: struct idpf_vc_xn* to access
*/
#define idpf_vc_xn_unlock(xn) \
- raw_spin_unlock(&(xn)->completed.wait.lock)
+ spin_unlock(&(xn)->lock)
/**
* idpf_vc_xn_release_bufs - Release reference to reply buffer(s) and
@@ -335,6 +330,7 @@ static void idpf_vc_xn_init(struct idpf_vc_xn_manager *vcxn_mngr)
xn->state = IDPF_VC_XN_IDLE;
xn->idx = i;
idpf_vc_xn_release_bufs(xn);
+ spin_lock_init(&xn->lock);
init_completion(&xn->completed);
}
@@ -403,7 +399,9 @@ static void idpf_vc_xn_push_free(struct idpf_vc_xn_manager *vcxn_mngr,
struct idpf_vc_xn *xn)
{
idpf_vc_xn_release_bufs(xn);
+ spin_lock_bh(&vcxn_mngr->xn_bm_lock);
set_bit(xn->idx, vcxn_mngr->free_xn_bm);
+ spin_unlock_bh(&vcxn_mngr->xn_bm_lock);
}
/**
@@ -614,6 +612,10 @@ idpf_vc_xn_forward_reply(struct idpf_adapter *adapter,
err = -ENXIO;
goto out_unlock;
case IDPF_VC_XN_ASYNC:
+ /* Set reply_sz from the actual payload so that async_handler
+ * can evaluate the response.
+ */
+ xn->reply_sz = ctlq_msg->data_len;
err = idpf_vc_xn_forward_async(adapter, xn, ctlq_msg);
idpf_vc_xn_unlock(xn);
return err;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
index eac3d15daa42f..0a50a08eb9af7 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
@@ -42,8 +42,8 @@ typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *,
* struct idpf_vc_xn - Data structure representing virtchnl transactions
* @completed: virtchnl event loop uses that to signal when a reply is
* available, uses kernel completion API
- * @state: virtchnl event loop stores the data below, protected by the
- * completion's lock.
+ * @lock: protects the transaction state fields below
+ * @state: virtchnl event loop stores the data below, protected by @lock
* @reply_sz: Original size of reply, may be > reply_buf.iov_len; it will be
* truncated on its way to the receiver thread according to
* reply_buf.iov_len.
@@ -58,6 +58,7 @@ typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *,
*/
struct idpf_vc_xn {
struct completion completed;
+ spinlock_t lock;
enum idpf_vc_xn_state state;
size_t reply_sz;
struct kvec reply;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index dbea37269d2cd..33c6d61ef5188 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2203,9 +2203,8 @@ void igb_down(struct igb_adapter *adapter)
for (i = 0; i < adapter->num_q_vectors; i++) {
if (adapter->q_vector[i]) {
- napi_synchronize(&adapter->q_vector[i]->napi);
- igb_set_queue_napi(adapter, i, NULL);
napi_disable(&adapter->q_vector[i]->napi);
+ igb_set_queue_napi(adapter, i, NULL);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index acba430a94da2..5903a4af9173b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2238,6 +2238,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
{ PCI_VDEVICE(MELLANOX, 0x1025) }, /* ConnectX-9 */
{ PCI_VDEVICE(MELLANOX, 0x1027) }, /* ConnectX-10 */
+ { PCI_VDEVICE(MELLANOX, 0x2101) }, /* ConnectX-10 NVLink-C2C */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 5026707181042..646f3d65274e3 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -91,6 +91,8 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
pp_params.dma_dir = DMA_BIDIRECTIONAL;
rx->page_pool = page_pool_create(&pp_params);
+ if (unlikely(IS_ERR(rx->page_pool)))
+ return PTR_ERR(rx->page_pool);
for (int i = 0; i < lan966x->num_phys_ports; ++i) {
struct lan966x_port *port;
@@ -117,8 +119,10 @@ static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
return PTR_ERR(rx->page_pool);
err = fdma_alloc_coherent(lan966x->dev, fdma);
- if (err)
+ if (err) {
+ page_pool_destroy(rx->page_pool);
return err;
+ }
fdma_dcbs_init(fdma, FDMA_DCB_INFO_DATAL(fdma->db_size),
FDMA_DCB_STATUS_INTR);
@@ -809,9 +813,15 @@ static int lan966x_qsys_sw_status(struct lan966x *lan966x)
static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
{
+ struct page *(*old_pages)[FDMA_RX_DCB_MAX_DBS];
struct page_pool *page_pool;
struct fdma fdma_rx_old;
- int err;
+ int err, i, j;
+
+ old_pages = kmemdup(lan966x->rx.page, sizeof(lan966x->rx.page),
+ GFP_KERNEL);
+ if (!old_pages)
+ return -ENOMEM;
/* Store these for later to free them */
memcpy(&fdma_rx_old, &lan966x->rx.fdma, sizeof(struct fdma));
@@ -822,7 +832,6 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
lan966x_fdma_stop_netdev(lan966x);
lan966x_fdma_rx_disable(&lan966x->rx);
- lan966x_fdma_rx_free_pages(&lan966x->rx);
lan966x->rx.page_order = round_up(new_mtu, PAGE_SIZE) / PAGE_SIZE - 1;
lan966x->rx.max_mtu = new_mtu;
err = lan966x_fdma_rx_alloc(&lan966x->rx);
@@ -830,6 +839,11 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
goto restore;
lan966x_fdma_rx_start(&lan966x->rx);
+ for (i = 0; i < fdma_rx_old.n_dcbs; ++i)
+ for (j = 0; j < fdma_rx_old.n_dbs; ++j)
+ page_pool_put_full_page(page_pool,
+ old_pages[i][j], false);
+
fdma_free_coherent(lan966x->dev, &fdma_rx_old);
page_pool_destroy(page_pool);
@@ -837,12 +851,17 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
lan966x_fdma_wakeup_netdev(lan966x);
napi_enable(&lan966x->napi);
- return err;
+ kfree(old_pages);
+ return 0;
restore:
lan966x->rx.page_pool = page_pool;
memcpy(&lan966x->rx.fdma, &fdma_rx_old, sizeof(struct fdma));
lan966x_fdma_rx_start(&lan966x->rx);
+ lan966x_fdma_wakeup_netdev(lan966x);
+ napi_enable(&lan966x->napi);
+
+ kfree(old_pages);
return err;
}
@@ -956,6 +975,7 @@ int lan966x_fdma_init(struct lan966x *lan966x)
err = lan966x_fdma_tx_alloc(&lan966x->tx);
if (err) {
fdma_free_coherent(lan966x->dev, &lan966x->rx.fdma);
+ page_pool_destroy(lan966x->rx.page_pool);
return err;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 37efb1ea9fcd9..847a5f928e413 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -100,7 +100,7 @@ qca_tty_receive(struct serdev_device *serdev, const u8 *data, size_t count)
if (!qca->rx_skb) {
netdev_dbg(netdev, "recv: out of RX resources\n");
n_stats->rx_errors++;
- return i;
+ return i + 1;
}
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index fb55efd52240d..1c01e3c640cee 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -20,7 +20,7 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
unsigned int nopaged_len = skb_headlen(skb);
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->cur_tx;
- unsigned int bmax, des2;
+ unsigned int bmax, buf_len, des2;
unsigned int i = 1, len;
struct dma_desc *desc;
@@ -31,17 +31,18 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
else
bmax = BUF_SIZE_2KiB;
- len = nopaged_len - bmax;
+ buf_len = min_t(unsigned int, nopaged_len, bmax);
+ len = nopaged_len - buf_len;
des2 = dma_map_single(priv->device, skb->data,
- bmax, DMA_TO_DEVICE);
+ buf_len, DMA_TO_DEVICE);
desc->des2 = cpu_to_le32(des2);
if (dma_mapping_error(priv->device, des2))
return -1;
tx_q->tx_skbuff_dma[entry].buf = des2;
- tx_q->tx_skbuff_dma[entry].len = bmax;
+ tx_q->tx_skbuff_dma[entry].len = buf_len;
/* do not close the descriptor and do not set own bit */
- stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum, STMMAC_CHAIN_MODE,
+ stmmac_prepare_tx_desc(priv, desc, 1, buf_len, csum, STMMAC_CHAIN_MODE,
0, false, skb->len);
while (len != 0) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index c739bf7463b31..13d0d6b68238d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -483,7 +483,7 @@ static void *dma_ringalloc(struct dma_info *di, u32 boundary, uint size,
if (((desc_strtaddr + size - 1) & boundary) != (desc_strtaddr
& boundary)) {
*alignbits = dma_align_sizetobits(size);
- dma_free_coherent(di->dmadev, size, va, *descpa);
+ dma_free_coherent(di->dmadev, *alloced, va, *descpa);
va = dma_alloc_consistent(di, size, *alignbits,
alloced, descpa);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index a6d50149e0c3e..1275bd8232d21 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -828,7 +828,7 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
if (retval)
goto exit_free_device;
- rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
+ rt2x00dev->anchor = devm_kmalloc(&usb_intf->dev,
sizeof(struct usb_anchor),
GFP_KERNEL);
if (!rt2x00dev->anchor) {
diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c
index 49c399a571750..3aacfc79fa72f 100644
--- a/drivers/nfc/pn533/uart.c
+++ b/drivers/nfc/pn533/uart.c
@@ -211,6 +211,13 @@ static size_t pn532_receive_buf(struct serdev_device *serdev,
timer_delete(&dev->cmd_timeout);
for (i = 0; i < count; i++) {
+ if (!dev->recv_skb) {
+ dev->recv_skb = alloc_skb(PN532_UART_SKB_BUFF_LEN,
+ GFP_KERNEL);
+ if (!dev->recv_skb)
+ return i;
+ }
+
if (unlikely(!skb_tailroom(dev->recv_skb)))
skb_trim(dev->recv_skb, 0);
@@ -219,9 +226,7 @@ static size_t pn532_receive_buf(struct serdev_device *serdev,
continue;
pn533_recv_frame(dev->priv, dev->recv_skb, 0);
- dev->recv_skb = alloc_skb(PN532_UART_SKB_BUFF_LEN, GFP_KERNEL);
- if (!dev->recv_skb)
- return 0;
+ dev->recv_skb = NULL;
}
return i;
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
index 77ecf9f26480d..c8de8688daedc 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
@@ -1460,6 +1460,8 @@ static int isst_if_get_turbo_freq_info(void __user *argp)
SST_MUL_FACTOR_FREQ)
}
+ memset(turbo_freq.bucket_core_counts, 0, sizeof(turbo_freq.bucket_core_counts));
+
if (feature_rev >= 2) {
bool has_tf_info_8 = false;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
index 1237d95708865..4c7e64db478c0 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c
@@ -537,6 +537,7 @@ static void set_cdie_id(int domain_id, struct tpmi_uncore_cluster_info *cluster_
#define UNCORE_VERSION_MASK GENMASK_ULL(7, 0)
#define UNCORE_LOCAL_FABRIC_CLUSTER_ID_MASK GENMASK_ULL(15, 8)
#define UNCORE_CLUSTER_OFF_MASK GENMASK_ULL(7, 0)
+#define UNCORE_AUTONOMOUS_UFS_DISABLED BIT(32)
#define UNCORE_MAX_CLUSTER_PER_DOMAIN 8
static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id)
@@ -598,6 +599,7 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_
for (i = 0; i < num_resources; ++i) {
struct tpmi_uncore_power_domain_info *pd_info;
+ bool auto_ufs_enabled;
struct resource *res;
u64 cluster_offset;
u8 cluster_mask;
@@ -647,6 +649,8 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_
continue;
}
+ auto_ufs_enabled = !(header & UNCORE_AUTONOMOUS_UFS_DISABLED);
+
/* Find out number of clusters in this resource */
pd_info->cluster_count = hweight8(cluster_mask);
@@ -689,7 +693,9 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_
cluster_info->uncore_root = tpmi_uncore;
- if (TPMI_MINOR_VERSION(pd_info->ufs_header_ver) >= UNCORE_ELC_SUPPORTED_VERSION)
+ if ((TPMI_MINOR_VERSION(pd_info->ufs_header_ver) >=
+ UNCORE_ELC_SUPPORTED_VERSION) &&
+ auto_ufs_enabled)
cluster_info->elc_supported = true;
ret = uncore_freq_add_entry(&cluster_info->uncore_data, 0);
diff --git a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
index 8fc79f9723f07..3f5b9499d30a0 100644
--- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
@@ -352,9 +352,6 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
break;
- case IMX8MP_HDMIBLK_PD_HDCP:
- regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
- break;
case IMX8MP_HDMIBLK_PD_HRV:
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
@@ -408,9 +405,6 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7));
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
break;
- case IMX8MP_HDMIBLK_PD_HDCP:
- regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
- break;
case IMX8MP_HDMIBLK_PD_HRV:
regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
@@ -439,7 +433,7 @@ static int imx8mp_hdmi_power_notifier(struct notifier_block *nb,
regmap_write(bc->regmap, HDMI_RTX_CLK_CTL0, 0x0);
regmap_write(bc->regmap, HDMI_RTX_CLK_CTL1, 0x0);
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0,
- BIT(0) | BIT(1) | BIT(10));
+ BIT(0) | BIT(1) | BIT(10) | BIT(11));
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(0));
/*
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 31c809eeac405..47f9a80461099 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -43,7 +43,8 @@ void ucsi_notify_common(struct ucsi *ucsi, u32 cci)
return;
if (UCSI_CCI_CONNECTOR(cci)) {
- if (UCSI_CCI_CONNECTOR(cci) <= ucsi->cap.num_connectors)
+ if (!ucsi->cap.num_connectors ||
+ UCSI_CCI_CONNECTOR(cci) <= ucsi->cap.num_connectors)
ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci));
else
dev_err(ucsi->dev, "bogus connector number in CCI: %lu\n",