diff options
Diffstat (limited to 'net-wireless/bluez/files/0002-hog-Add-input-queue-while-uhid-device-has-not-been-c-rediffed.patch')
| -rw-r--r-- | net-wireless/bluez/files/0002-hog-Add-input-queue-while-uhid-device-has-not-been-c-rediffed.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/net-wireless/bluez/files/0002-hog-Add-input-queue-while-uhid-device-has-not-been-c-rediffed.patch b/net-wireless/bluez/files/0002-hog-Add-input-queue-while-uhid-device-has-not-been-c-rediffed.patch new file mode 100644 index 000000000000..f39775785f4a --- /dev/null +++ b/net-wireless/bluez/files/0002-hog-Add-input-queue-while-uhid-device-has-not-been-c-rediffed.patch @@ -0,0 +1,90 @@ +From 33d13bbc5703185ab3f15e4429df324987f3f225 Mon Sep 17 00:00:00 2001 +From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> +Date: Wed, 12 Jan 2022 14:07:36 -0800 +Subject: [PATCH 2/2] hog: Add input queue while uhid device has not been + created + +Since report map is only read after all reports it is possible to start +receiving notifications before uhid has been created, so this adds a +queue to store the events while the report map is pending and once uhid +has been created dequeue the events. +--- + profiles/input/hog-lib.c | 32 +++++++++++++++++++++++++++++--- + 1 file changed, 29 insertions(+), 3 deletions(-) + +diff --git a/profiles/input/hog-lib.c b/profiles/input/hog-lib.c +index beb19af70..0b375feb8 100644 +--- a/profiles/input/hog-lib.c ++++ b/profiles/input/hog-lib.c +@@ -98,6 +98,7 @@ struct bt_hog { + struct queue *gatt_op; + struct gatt_db *gatt_db; + struct gatt_db_attribute *report_map_attr; ++ struct queue *input; + }; + + struct report_map { +@@ -355,11 +356,18 @@ static void report_value_cb(const guint8 *pdu, guint16 len, gpointer user_data) + ev.u.input.size = len; + } + +- err = bt_uhid_send(hog->uhid, &ev); +- if (err < 0) { +- error("bt_uhid_send: %s (%d)", strerror(-err), -err); ++ /* If uhid had not been created yet queue up the input */ ++ if (!hog->uhid_created) { ++ if (!hog->input) ++ hog->input = queue_new(); ++ ++ queue_push_tail(hog->input, g_memdup(&ev, sizeof(ev))); + return; + } ++ ++ err = bt_uhid_send(hog->uhid, &ev); ++ if (err < 0) ++ error("bt_uhid_send: %s (%d)", strerror(-err), -err); + } + + static void report_ccc_written_cb(guint8 status, const guint8 *pdu, +@@ -993,6 +1001,21 @@ static char *item2string(char *str, uint8_t *buf, uint8_t len) + return str; + } + ++static bool input_dequeue(const void *data, const void *match_data) ++{ ++ const struct uhid_event *ev = data; ++ const struct bt_hog *hog = match_data; ++ int err; ++ ++ err = bt_uhid_send(hog->uhid, ev); ++ if (err < 0) { ++ error("bt_uhid_send: %s (%d)", strerror(-err), -err); ++ return false; ++ } ++ ++ return true; ++} ++ + static void uhid_create(struct bt_hog *hog, uint8_t *report_map, + ssize_t report_map_len) + { +@@ -1072,6 +1095,8 @@ static void uhid_create(struct bt_hog *hog, uint8_t *report_map, + hog->uhid_created = true; + + DBG("HoG created uHID device"); ++ ++ queue_remove_all(hog->input, input_dequeue, hog, free); + } + + static void db_report_map_write_value_cb(struct gatt_db_attribute *attr, +@@ -1284,6 +1309,7 @@ static void hog_free(void *data) + + bt_hog_detach(hog); + ++ queue_destroy(hog->input, free); + queue_destroy(hog->bas, (void *) bt_bas_unref); + g_slist_free_full(hog->instances, hog_free); + +-- +2.34.1 + |