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drivers_network: uwe5622: park-link-v6.2-only.patch only for 6.2.y

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This commit is contained in:
Ricardo Pardini
2023-05-25 22:15:29 +02:00
committed by igorpecovnik
parent 930e363990
commit 9d90dcd3d4
2 changed files with 66 additions and 1 deletions
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6
lib/functions/compilation/patch/drivers_network.sh
View File

@@ -596,7 +596,11 @@ driver_uwe5622_allwinner() {
fi
if linux-version compare "${version}" ge 6.1; then
process_patch_file "${SRC}/patch/misc/wireless-driver-for-uwe5622-park-link-v6.1-post.patch" "applying"
if linux-version compare "${version}" ge 6.2 && linux-version compare "${version}" lt 6.3; then # only for 6.2.y
process_patch_file "${SRC}/patch/misc/wireless-driver-for-uwe5622-park-link-v6.2-only.patch" "applying"
else # assume 6.1.y y > 30
process_patch_file "${SRC}/patch/misc/wireless-driver-for-uwe5622-park-link-v6.1-post.patch" "applying"
fi
process_patch_file "${SRC}/patch/misc/wireless-driver-for-uwe5622-v6.1.patch" "applying"
fi
fi

61
patch/misc/wireless-driver-for-uwe5622-park-link-v6.2-only.patch Normal file
View File

@@ -0,0 +1,61 @@
From 67b790ecbeab3f5493dc8306e87e503e1bb7bcdc Mon Sep 17 00:00:00 2001
From: Paolo Sabatino <paolo.sabatino@gmail.com>
Date: Sun, 29 Jan 2023 13:43:27 +0000
Subject: [PATCH] fix spreadtrum (sprd) bluetooth broken park link status
---
drivers/bluetooth/hci_ldisc.c | 6 ++++++
include/net/bluetooth/hci.h | 6 ++++++
net/bluetooth/hci_sync.c | 2 +-
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 865112e96ff..61ccf31ee71 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -658,6 +658,12 @@ static int hci_uart_register_dev(struct hci_uart *hu)
hdev->setup = hci_uart_setup;
SET_HCIDEV_DEV(hdev, hu->tty->dev);
+ // Set the broken Park link status quirk, specific for spreadtrum (sprd)
+ // bluetooth devices
+ if (hdev->manufacturer == 0xffff && hu->tty->driver &&
+ strncmp(hu->tty->driver->name, "ttyBT", 5) == 0)
+ set_bit(HCI_QUIRK_BROKEN_PARK_LINK_STATUS, &hdev->quirks);
+
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 9f6f52d368a..b69f6be67d3 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -301,6 +301,12 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
+
+ /*
+ * Device declares that support Park link status, but it really
+ * does not support it and fails to initialize
+ */
+ HCI_QUIRK_BROKEN_PARK_LINK_STATUS
};
/* HCI device flags */
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 8d6c8cbfe1d..9a743e597bb 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3760,7 +3760,7 @@ static int hci_setup_link_policy_sync(struct hci_dev *hdev)
link_policy |= HCI_LP_HOLD;
if (lmp_sniff_capable(hdev))
link_policy |= HCI_LP_SNIFF;
- if (lmp_park_capable(hdev))
+ if (lmp_park_capable(hdev) && !test_bit(HCI_QUIRK_BROKEN_PARK_LINK_STATUS, &hdev->quirks))
link_policy |= HCI_LP_PARK;
cp.policy = cpu_to_le16(link_policy);
--
2.34.1