summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/hisilicon/sec2/sec.h6
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_crypto.c12
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c14
-rw-r--r--drivers/platform/mellanox/mlxbf-tmfifo.c19
-rw-r--r--drivers/platform/x86/asus-wmi.c8
-rw-r--r--drivers/platform/x86/gpd-pocket-fan.c27
-rw-r--r--drivers/platform/x86/intel_ips.h2
-rw-r--r--drivers/platform/x86/intel_pmc_core.h2
-rw-r--r--drivers/platform/x86/intel_pmc_core_pltdrv.c2
9 files changed, 56 insertions, 36 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index 26754d0570ba..b846d73d9a85 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -40,7 +40,7 @@ struct sec_req {
int req_id;
/* Status of the SEC request */
- int fake_busy;
+ atomic_t fake_busy;
};
/**
@@ -132,8 +132,8 @@ struct sec_debug_file {
};
struct sec_dfx {
- u64 send_cnt;
- u64 recv_cnt;
+ atomic64_t send_cnt;
+ atomic64_t recv_cnt;
};
struct sec_debug {
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 62b04e19067c..0a5391fff485 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -120,7 +120,7 @@ static void sec_req_cb(struct hisi_qp *qp, void *resp)
return;
}
- __sync_add_and_fetch(&req->ctx->sec->debug.dfx.recv_cnt, 1);
+ atomic64_inc(&req->ctx->sec->debug.dfx.recv_cnt);
req->ctx->req_op->buf_unmap(req->ctx, req);
@@ -135,13 +135,13 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req)
mutex_lock(&qp_ctx->req_lock);
ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe);
mutex_unlock(&qp_ctx->req_lock);
- __sync_add_and_fetch(&ctx->sec->debug.dfx.send_cnt, 1);
+ atomic64_inc(&ctx->sec->debug.dfx.send_cnt);
if (ret == -EBUSY)
return -ENOBUFS;
if (!ret) {
- if (req->fake_busy)
+ if (atomic_read(&req->fake_busy))
ret = -EBUSY;
else
ret = -EINPROGRESS;
@@ -641,7 +641,7 @@ static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req)
if (ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt)
sec_update_iv(req);
- if (__sync_bool_compare_and_swap(&req->fake_busy, 1, 0))
+ if (atomic_cmpxchg(&req->fake_busy, 1, 0) != 1)
sk_req->base.complete(&sk_req->base, -EINPROGRESS);
sk_req->base.complete(&sk_req->base, req->err_type);
@@ -672,9 +672,9 @@ static int sec_request_init(struct sec_ctx *ctx, struct sec_req *req)
}
if (ctx->fake_req_limit <= atomic_inc_return(&qp_ctx->pending_reqs))
- req->fake_busy = 1;
+ atomic_set(&req->fake_busy, 1);
else
- req->fake_busy = 0;
+ atomic_set(&req->fake_busy, 0);
ret = ctx->req_op->get_res(ctx, req);
if (ret) {
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 74f0654028c9..ab742dfbab99 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -608,6 +608,14 @@ static const struct file_operations sec_dbg_fops = {
.write = sec_debug_write,
};
+static int debugfs_atomic64_t_get(void *data, u64 *val)
+{
+ *val = atomic64_read((atomic64_t *)data);
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_atomic64_t_ro, debugfs_atomic64_t_get, NULL,
+ "%lld\n");
+
static int sec_core_debug_init(struct sec_dev *sec)
{
struct hisi_qm *qm = &sec->qm;
@@ -628,9 +636,11 @@ static int sec_core_debug_init(struct sec_dev *sec)
debugfs_create_regset32("regs", 0444, tmp_d, regset);
- debugfs_create_u64("send_cnt", 0444, tmp_d, &dfx->send_cnt);
+ debugfs_create_file("send_cnt", 0444, tmp_d, &dfx->send_cnt,
+ &fops_atomic64_t_ro);
- debugfs_create_u64("recv_cnt", 0444, tmp_d, &dfx->recv_cnt);
+ debugfs_create_file("recv_cnt", 0444, tmp_d, &dfx->recv_cnt,
+ &fops_atomic64_t_ro);
return 0;
}
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index 9a5c9fd2dbc6..5739a9669b29 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -149,7 +149,7 @@ struct mlxbf_tmfifo_irq_info {
* @work: work struct for deferred process
* @timer: background timer
* @vring: Tx/Rx ring
- * @spin_lock: spin lock
+ * @spin_lock: Tx/Rx spin lock
* @is_ready: ready flag
*/
struct mlxbf_tmfifo {
@@ -164,7 +164,7 @@ struct mlxbf_tmfifo {
struct work_struct work;
struct timer_list timer;
struct mlxbf_tmfifo_vring *vring[2];
- spinlock_t spin_lock; /* spin lock */
+ spinlock_t spin_lock[2]; /* spin lock */
bool is_ready;
};
@@ -525,7 +525,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
/* Use spin-lock to protect the 'cons->tx_buf'. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
while (size > 0) {
addr = cons->tx_buf.buf + cons->tx_buf.tail;
@@ -552,7 +552,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
}
}
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
}
/* Rx/Tx one word in the descriptor buffer. */
@@ -731,9 +731,9 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
fifo->vring[is_rx] = NULL;
/* Notify upper layer that packet is done. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
vring_interrupt(0, vring->vq);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[is_rx], flags);
}
mlxbf_tmfifo_desc_done:
@@ -852,10 +852,10 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq)
* worker handler.
*/
if (vring->vdev_id == VIRTIO_ID_CONSOLE) {
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
mlxbf_tmfifo_console_output(tm_vdev, vring);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
&fifo->pend_events)) {
return true;
@@ -1189,7 +1189,8 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
if (!fifo)
return -ENOMEM;
- spin_lock_init(&fifo->spin_lock);
+ spin_lock_init(&fifo->spin_lock[0]);
+ spin_lock_init(&fifo->spin_lock[1]);
INIT_WORK(&fifo->work, mlxbf_tmfifo_work_handler);
mutex_init(&fifo->lock);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 821b08e01635..982f0cc8270c 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -512,13 +512,7 @@ static void kbd_led_update(struct asus_wmi *asus)
{
int ctrl_param = 0;
- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
index be85ed966bf3..b471b86c28fe 100644
--- a/drivers/platform/x86/gpd-pocket-fan.c
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -16,17 +16,27 @@
#define MAX_SPEED 3
-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT 55000
+#define TEMP_LIMIT1_DEFAULT 60000
+#define TEMP_LIMIT2_DEFAULT 65000
+
+#define HYSTERESIS_DEFAULT 3000
+
+#define SPEED_ON_AC_DEFAULT 2
+
+static int temp_limits[3] = {
+ TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
module_param_array(temp_limits, int, NULL, 0444);
MODULE_PARM_DESC(temp_limits,
"Millicelsius values above which the fan speed increases");
-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
module_param(hysteresis, int, 0444);
MODULE_PARM_DESC(hysteresis,
"Hysteresis in millicelsius before lowering the fan speed");
-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
module_param(speed_on_ac, int, 0444);
MODULE_PARM_DESC(speed_on_ac,
"minimum fan speed to allow when system is powered by AC");
@@ -117,21 +127,24 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev)
int i;
for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
- if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
+ if (temp_limits[i] < 20000 || temp_limits[i] > 90000) {
dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
temp_limits[i]);
- return -EINVAL;
+ temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+ temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+ temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+ break;
}
}
if (hysteresis < 1000 || hysteresis > 10000) {
dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
hysteresis);
- return -EINVAL;
+ hysteresis = HYSTERESIS_DEFAULT;
}
if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
speed_on_ac);
- return -EINVAL;
+ speed_on_ac = SPEED_ON_AC_DEFAULT;
}
fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h
index 512ad234ad0d..35ed9711c7b9 100644
--- a/drivers/platform/x86/intel_ips.h
+++ b/drivers/platform/x86/intel_ips.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2010 Intel Corporation
*/
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index fdee5772e532..8203ae38dc46 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Intel Core SoC Power Management Controller Header File
*
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c
index 6fe829f30997..e1266f5c6359 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
@@ -44,6 +44,8 @@ static const struct x86_cpu_id intel_pmc_core_platform_ids[] = {
INTEL_CPU_FAM6(KABYLAKE, pmc_core_device),
INTEL_CPU_FAM6(CANNONLAKE_L, pmc_core_device),
INTEL_CPU_FAM6(ICELAKE_L, pmc_core_device),
+ INTEL_CPU_FAM6(COMETLAKE, pmc_core_device),
+ INTEL_CPU_FAM6(COMETLAKE_L, pmc_core_device),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids);