diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0882-Bluetooth-hci_bcm-Drive-RTS-only-for-BCM43438.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0882-Bluetooth-hci_bcm-Drive-RTS-only-for-BCM43438.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0882-Bluetooth-hci_bcm-Drive-RTS-only-for-BCM43438.patch b/target/linux/bcm27xx/patches-5.4/950-0882-Bluetooth-hci_bcm-Drive-RTS-only-for-BCM43438.patch deleted file mode 100644 index 507f21ab66..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0882-Bluetooth-hci_bcm-Drive-RTS-only-for-BCM43438.patch +++ /dev/null @@ -1,92 +0,0 @@ -From b2e19dbff471eb6b9b39ff8f21c8d38e4fac8fe6 Mon Sep 17 00:00:00 2001 -From: Stefan Wahren <wahrenst@gmx.net> -Date: Wed, 1 Jan 2020 15:01:34 +0100 -Subject: [PATCH] Bluetooth: hci_bcm: Drive RTS only for BCM43438 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -commit e601daed271e9eb1b923972a0a1af65f8c7bb77b upstream. - -The commit 3347a80965b3 ("Bluetooth: hci_bcm: Fix RTS handling during -startup") is causing at least a regression for AP6256 on Orange Pi 3. -So do the RTS line handing during startup only on the necessary platform. - -Fixes: 3347a80965b3 ("Bluetooth: hci_bcm: Fix RTS handling during startup") -Reported-by: Ondřej Jirman <megous@megous.com> -Signed-off-by: Stefan Wahren <wahrenst@gmx.net> -Signed-off-by: Marcel Holtmann <marcel@holtmann.org> ---- - drivers/bluetooth/hci_bcm.c | 21 +++++++++++++++++---- - 1 file changed, 17 insertions(+), 4 deletions(-) - ---- a/drivers/bluetooth/hci_bcm.c -+++ b/drivers/bluetooth/hci_bcm.c -@@ -53,6 +53,7 @@ - */ - struct bcm_device_data { - bool no_early_set_baudrate; -+ bool drive_rts_on_open; - }; - - /** -@@ -123,6 +124,7 @@ struct bcm_device { - bool is_suspended; - #endif - bool no_early_set_baudrate; -+ bool drive_rts_on_open; - u8 pcm_int_params[5]; - }; - -@@ -459,7 +461,9 @@ static int bcm_open(struct hci_uart *hu) - - out: - if (bcm->dev) { -- hci_uart_set_flow_control(hu, true); -+ if (bcm->dev->drive_rts_on_open) -+ hci_uart_set_flow_control(hu, true); -+ - hu->init_speed = bcm->dev->init_speed; - - /* If oper_speed is set, ldisc/serdev will set the baudrate -@@ -469,7 +473,10 @@ out: - hu->oper_speed = bcm->dev->oper_speed; - - err = bcm_gpio_set_power(bcm->dev, true); -- hci_uart_set_flow_control(hu, false); -+ -+ if (bcm->dev->drive_rts_on_open) -+ hci_uart_set_flow_control(hu, false); -+ - if (err) - goto err_unset_hu; - } -@@ -1450,8 +1457,10 @@ static int bcm_serdev_probe(struct serde - dev_err(&serdev->dev, "Failed to power down\n"); - - data = device_get_match_data(bcmdev->dev); -- if (data) -+ if (data) { - bcmdev->no_early_set_baudrate = data->no_early_set_baudrate; -+ bcmdev->drive_rts_on_open = data->drive_rts_on_open; -+ } - - return hci_uart_register_device(&bcmdev->serdev_hu, &bcm_proto); - } -@@ -1468,11 +1477,15 @@ static struct bcm_device_data bcm4354_de - .no_early_set_baudrate = true, - }; - -+static struct bcm_device_data bcm43438_device_data = { -+ .drive_rts_on_open = true, -+}; -+ - static const struct of_device_id bcm_bluetooth_of_match[] = { - { .compatible = "brcm,bcm20702a1" }, - { .compatible = "brcm,bcm4345c5" }, - { .compatible = "brcm,bcm4330-bt" }, -- { .compatible = "brcm,bcm43438-bt" }, -+ { .compatible = "brcm,bcm43438-bt", .data = &bcm43438_device_data }, - { .compatible = "brcm,bcm43540-bt", .data = &bcm4354_device_data }, - { .compatible = "brcm,bcm4335a0" }, - { }, |