Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 2d2e6d8..dd29d68 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -329,6 +329,7 @@
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4204, "BCM2076B1" }, /* 002.002.004 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
+ { 0x4606, "BCM4324B5" }, /* 002.006.006 */
{ 0x6109, "BCM4335C0" }, /* 003.001.009 */
{ 0x610c, "BCM4354" }, /* 003.001.012 */
{ 0x2122, "BCM4343A0" }, /* 001.001.034 */
@@ -343,6 +344,7 @@
};
static const struct bcm_subver_table bcm_usb_subver_table[] = {
+ { 0x2105, "BCM20703A1" }, /* 001.001.005 */
{ 0x210b, "BCM43142A0" }, /* 001.001.011 */
{ 0x2112, "BCM4314A0" }, /* 001.001.018 */
{ 0x2118, "BCM20702A0" }, /* 001.001.024 */
@@ -440,6 +442,12 @@
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ /* Some devices ship with the controller default address.
+ * Allow the bootloader to set a valid address through the
+ * device tree.
+ */
+ set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+
return 0;
}
EXPORT_SYMBOL_GPL(btbcm_finalize);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 0f3a020..4c7978c 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -328,7 +328,7 @@
static const struct btmrvl_sdio_device btmrvl_sdio_sd8977 = {
.helper = NULL,
- .firmware = "mrvl/sd8977_uapsta.bin",
+ .firmware = "mrvl/sdsd8977_combo_v2.bin",
.reg = &btmrvl_reg_8977,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
@@ -346,7 +346,7 @@
static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = {
.helper = NULL,
- .firmware = "mrvl/sd8997_uapsta.bin",
+ .firmware = "mrvl/sdsd8997_combo_v4.bin",
.reg = &btmrvl_reg_8997,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
@@ -1831,6 +1831,6 @@
MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8977_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sdsd8977_combo_v2.bin");
MODULE_FIRMWARE("mrvl/sd8987_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sdsd8997_combo_v4.bin");
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 8133382..304178b 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -684,7 +684,7 @@
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
- u8 flag;
+ u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
@@ -692,6 +692,20 @@
return err;
}
+ /* Power on data RAM the firmware relies on. */
+ param = 1;
+ wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 3;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = ¶m;
+ wmt_params.status = NULL;
+
+ err = mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+ goto free_fw;
+ }
+
fw_ptr = fw->data;
fw_size = fw->size;
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index e11169a..8a81fbc 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -1015,7 +1015,7 @@
if (btmtkuart_is_standalone(bdev)) {
err = clk_prepare_enable(bdev->osc);
if (err < 0)
- return err;
+ goto err_hci_free_dev;
if (bdev->boot) {
gpiod_set_value_cansleep(bdev->boot, 1);
@@ -1028,10 +1028,8 @@
/* Power on */
err = regulator_enable(bdev->vcc);
- if (err < 0) {
- clk_disable_unprepare(bdev->osc);
- return err;
- }
+ if (err < 0)
+ goto err_clk_disable_unprepare;
/* Reset if the reset-gpios is available otherwise the board
* -level design should be guaranteed.
@@ -1063,7 +1061,6 @@
err = hci_register_dev(hdev);
if (err < 0) {
dev_err(&serdev->dev, "Can't register HCI device\n");
- hci_free_dev(hdev);
goto err_regulator_disable;
}
@@ -1072,6 +1069,11 @@
err_regulator_disable:
if (btmtkuart_is_standalone(bdev))
regulator_disable(bdev->vcc);
+err_clk_disable_unprepare:
+ if (btmtkuart_is_standalone(bdev))
+ clk_disable_unprepare(bdev->osc);
+err_hci_free_dev:
+ hci_free_dev(hdev);
return err;
}
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 98d5376..2acb719 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -142,12 +142,16 @@
btq->cmd_channel = qcom_wcnss_open_channel(wcnss, "APPS_RIVA_BT_CMD",
btqcomsmd_cmd_callback, btq);
- if (IS_ERR(btq->cmd_channel))
- return PTR_ERR(btq->cmd_channel);
+ if (IS_ERR(btq->cmd_channel)) {
+ ret = PTR_ERR(btq->cmd_channel);
+ goto destroy_acl_channel;
+ }
hdev = hci_alloc_dev();
- if (!hdev)
- return -ENOMEM;
+ if (!hdev) {
+ ret = -ENOMEM;
+ goto destroy_cmd_channel;
+ }
hci_set_drvdata(hdev, btq);
btq->hdev = hdev;
@@ -161,14 +165,21 @@
hdev->set_bdaddr = qca_set_bdaddr_rome;
ret = hci_register_dev(hdev);
- if (ret < 0) {
- hci_free_dev(hdev);
- return ret;
- }
+ if (ret < 0)
+ goto hci_free_dev;
platform_set_drvdata(pdev, btq);
return 0;
+
+hci_free_dev:
+ hci_free_dev(hdev);
+destroy_cmd_channel:
+ rpmsg_destroy_ept(btq->cmd_channel);
+destroy_acl_channel:
+ rpmsg_destroy_ept(btq->acl_channel);
+
+ return ret;
}
static int btqcomsmd_remove(struct platform_device *pdev)
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index bf3c02b..0dfaf90 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -370,11 +370,11 @@
* the end.
*/
len = patch_length;
- buf = kmemdup(btrtl_dev->fw_data + patch_offset, patch_length,
- GFP_KERNEL);
+ buf = kvmalloc(patch_length, GFP_KERNEL);
if (!buf)
return -ENOMEM;
+ memcpy(buf, btrtl_dev->fw_data + patch_offset, patch_length - 4);
memcpy(buf + patch_length - 4, &epatch_info->fw_version, 4);
*_buf = buf;
@@ -460,8 +460,10 @@
if (ret < 0)
return ret;
ret = fw->size;
- *buff = kmemdup(fw->data, ret, GFP_KERNEL);
- if (!*buff)
+ *buff = kvmalloc(fw->size, GFP_KERNEL);
+ if (*buff)
+ memcpy(*buff, fw->data, ret);
+ else
ret = -ENOMEM;
release_firmware(fw);
@@ -499,14 +501,14 @@
goto out;
if (btrtl_dev->cfg_len > 0) {
- tbuff = kzalloc(ret + btrtl_dev->cfg_len, GFP_KERNEL);
+ tbuff = kvzalloc(ret + btrtl_dev->cfg_len, GFP_KERNEL);
if (!tbuff) {
ret = -ENOMEM;
goto out;
}
memcpy(tbuff, fw_data, ret);
- kfree(fw_data);
+ kvfree(fw_data);
memcpy(tbuff + ret, btrtl_dev->cfg_data, btrtl_dev->cfg_len);
ret += btrtl_dev->cfg_len;
@@ -519,14 +521,14 @@
ret = rtl_download_firmware(hdev, fw_data, ret);
out:
- kfree(fw_data);
+ kvfree(fw_data);
return ret;
}
void btrtl_free(struct btrtl_device_info *btrtl_dev)
{
- kfree(btrtl_dev->fw_data);
- kfree(btrtl_dev->cfg_data);
+ kvfree(btrtl_dev->fw_data);
+ kvfree(btrtl_dev->cfg_data);
kfree(btrtl_dev);
}
EXPORT_SYMBOL_GPL(btrtl_free);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a9c35eb..6d64365 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1200,7 +1200,7 @@
if (data->setup_on_usb) {
err = data->setup_on_usb(hdev);
if (err < 0)
- return err;
+ goto setup_fail;
}
data->intf->needs_remote_wakeup = 1;
@@ -1239,6 +1239,7 @@
failed:
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+setup_fail:
usb_autopm_put_interface(data->intf);
return err;
}
@@ -2567,7 +2568,7 @@
skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
if (!skb) {
hdev->stat.err_rx++;
- goto err_out;
+ return;
}
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -2584,14 +2585,19 @@
* and being processed the events from there then.
*/
if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) {
- data->evt_skb = skb_clone(skb, GFP_KERNEL);
- if (!data->evt_skb)
- goto err_out;
+ data->evt_skb = skb_clone(skb, GFP_ATOMIC);
+ if (!data->evt_skb) {
+ kfree_skb(skb);
+ return;
+ }
}
err = hci_recv_frame(hdev, skb);
- if (err < 0)
- goto err_free_skb;
+ if (err < 0) {
+ kfree_skb(data->evt_skb);
+ data->evt_skb = NULL;
+ return;
+ }
if (test_and_clear_bit(BTUSB_TX_WAIT_VND_EVT,
&data->flags)) {
@@ -2600,11 +2606,6 @@
wake_up_bit(&data->flags,
BTUSB_TX_WAIT_VND_EVT);
}
-err_out:
- return;
-err_free_skb:
- kfree_skb(data->evt_skb);
- data->evt_skb = NULL;
return;
} else if (urb->status == -ENOENT) {
/* Avoid suspend failed when usb_kill_urb */
@@ -2663,6 +2664,7 @@
buf = kmalloc(size, GFP_KERNEL);
if (!buf) {
kfree(dr);
+ usb_free_urb(urb);
return -ENOMEM;
}
@@ -2698,11 +2700,6 @@
struct btmtk_wmt_hdr *hdr;
int err;
- /* Submit control IN URB on demand to process the WMT event */
- err = btusb_mtk_submit_wmt_recv_urb(hdev);
- if (err < 0)
- return err;
-
/* Send the WMT command and wait until the WMT event returns */
hlen = sizeof(*hdr) + wmt_params->dlen;
if (hlen > 255)
@@ -2724,6 +2721,11 @@
return err;
}
+ /* Submit control IN URB on demand to process the WMT event */
+ err = btusb_mtk_submit_wmt_recv_urb(hdev);
+ if (err < 0)
+ return err;
+
/* The vendor specific WMT commands are all answered by a vendor
* specific event and will have the Command Status or Command
* Complete as with usual HCI command flow control.
@@ -2791,7 +2793,7 @@
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
- u8 flag;
+ u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
@@ -2799,6 +2801,20 @@
return err;
}
+ /* Power on data RAM the firmware relies on. */
+ param = 1;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 3;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = ¶m;
+ wmt_params.status = NULL;
+
+ err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+ goto err_release_fw;
+ }
+
fw_ptr = fw->data;
fw_size = fw->size;
@@ -2849,7 +2865,7 @@
err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
- return err;
+ goto err_release_fw;
}
/* Wait a few moments for firmware activation done */
@@ -3247,6 +3263,11 @@
sent += size;
count -= size;
+ /* ep2 need time to switch from function acl to function dfu,
+ * so we add 20ms delay here.
+ */
+ msleep(20);
+
while (count) {
size = min_t(size_t, count, QCA_DFU_PACKET_LEN);
@@ -3807,8 +3828,8 @@
btusb_check_needs_reset_resume(intf);
}
-#ifdef CONFIG_BT_HCIBTUSB_RTL
- if (id->driver_info & BTUSB_REALTEK) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
+ (id->driver_info & BTUSB_REALTEK)) {
hdev->setup = btrtl_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
@@ -3818,8 +3839,11 @@
* (DEVICE_REMOTE_WAKEUP)
*/
set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
+
+ err = usb_autopm_get_interface(intf);
+ if (err < 0)
+ goto out_free_dev;
}
-#endif
if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 7646636..94ed734 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -107,6 +107,7 @@
u32 oper_speed;
int irq;
bool irq_active_low;
+ bool irq_acquired;
#ifdef CONFIG_PM
struct hci_uart *hu;
@@ -319,6 +320,8 @@
goto unlock;
}
+ bdev->irq_acquired = true;
+
device_init_wakeup(bdev->dev, true);
pm_runtime_set_autosuspend_delay(bdev->dev,
@@ -487,7 +490,7 @@
}
if (bdev) {
- if (IS_ENABLED(CONFIG_PM) && bdev->irq > 0) {
+ if (IS_ENABLED(CONFIG_PM) && bdev->irq_acquired) {
devm_free_irq(bdev->dev, bdev->irq, bdev);
device_init_wakeup(bdev->dev, false);
pm_runtime_disable(bdev->dev);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index dacf297..bf3e231 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -244,6 +244,9 @@
skb_queue_purge(&h5->rel);
skb_queue_purge(&h5->unrel);
+ kfree_skb(h5->rx_skb);
+ h5->rx_skb = NULL;
+
if (h5->vnd && h5->vnd->close)
h5->vnd->close(h5);
@@ -790,7 +793,7 @@
if (!h5)
return -ENOMEM;
- set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.flags);
+ set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.hdev_flags);
h5->hu = &h5->serdev_hu;
h5->serdev_hu.serdev = serdev;
@@ -891,6 +894,11 @@
/* Give the device some time before the hci-core sends it a reset */
usleep_range(10000, 20000);
+ /* Enable controller to do both LE scan and BR/EDR inquiry
+ * simultaneously.
+ */
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+
out_free:
btrtl_free(btrtl_dev);
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 85a30fb..8be4d80 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -127,10 +127,9 @@
if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
goto no_schedule;
- if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
- set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
+ set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
+ if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state))
goto no_schedule;
- }
BT_DBG("");
@@ -174,10 +173,10 @@
kfree_skb(skb);
}
+ clear_bit(HCI_UART_SENDING, &hu->tx_state);
if (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state))
goto restart;
- clear_bit(HCI_UART_SENDING, &hu->tx_state);
wake_up_bit(&hu->tx_state, HCI_UART_SENDING);
}
@@ -538,6 +537,7 @@
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
percpu_up_write(&hu->proto_lock);
+ cancel_work_sync(&hu->init_ready);
cancel_work_sync(&hu->write_work);
if (hdev) {
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 4652896..1b4ad23 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -85,9 +85,9 @@
hci_uart_tx_complete(hu, hci_skb_pkt_type(skb));
kfree_skb(skb);
}
- } while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
- clear_bit(HCI_UART_SENDING, &hu->tx_state);
+ clear_bit(HCI_UART_SENDING, &hu->tx_state);
+ } while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
}
/* ------- Interface to HCI layer ------ */
@@ -357,7 +357,10 @@
struct hci_dev *hdev = hu->hdev;
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
- hci_unregister_dev(hdev);
+
+ cancel_work_sync(&hu->init_ready);
+ if (test_bit(HCI_UART_REGISTERED, &hu->flags))
+ hci_unregister_dev(hdev);
hci_free_dev(hdev);
cancel_work_sync(&hu->write_work);