dmaengine: tegra210-adma: fix global intr clear

[platform/kernel/linux-starfive.git] / drivers / bluetooth / hci_bcm.c

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index d7e0b75..2b6c0e1 100644 (file)
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -53,11 +53,13 @@
  * struct bcm_device_data - device specific data
  * @no_early_set_baudrate: Disallow set baudrate before driver setup()
  * @drive_rts_on_open: drive RTS signal on ->open() when platform requires it
+ * @no_uart_clock_set: UART clock set command for >3Mbps mode is unavailable
  * @max_autobaud_speed: max baudrate supported by device in autobaud mode
  */
 struct bcm_device_data {
        bool    no_early_set_baudrate;
        bool    drive_rts_on_open;
+       bool    no_uart_clock_set;
        u32     max_autobaud_speed;
 };
 
@@ -100,6 +102,7 @@ struct bcm_device_data {
  * @is_suspended: whether flow control is currently disabled
  * @no_early_set_baudrate: don't set_baudrate before setup()
  * @drive_rts_on_open: drive RTS signal on ->open() when platform requires it
+ * @no_uart_clock_set: UART clock set command for >3Mbps mode is unavailable
  * @pcm_int_params: keep the initial PCM configuration
  * @use_autobaud_mode: start Bluetooth device in autobaud mode
  * @max_autobaud_speed: max baudrate supported by device in autobaud mode
@@ -140,6 +143,7 @@ struct bcm_device {
 #endif
        bool                    no_early_set_baudrate;
        bool                    drive_rts_on_open;
+       bool                    no_uart_clock_set;
        bool                    use_autobaud_mode;
        u8                      pcm_int_params[5];
        u32                     max_autobaud_speed;
@@ -172,10 +176,11 @@ static inline void host_set_baudrate(struct hci_uart *hu, unsigned int speed)
 static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
 {
        struct hci_dev *hdev = hu->hdev;
+       struct bcm_data *bcm = hu->priv;
        struct sk_buff *skb;
        struct bcm_update_uart_baud_rate param;
 
-       if (speed > 3000000) {
+       if (speed > 3000000 && !bcm->dev->no_uart_clock_set) {
                struct bcm_write_uart_clock_setting clock;
 
                clock.type = BCM_UART_CLOCK_48MHZ;
@@ -1529,6 +1534,7 @@ static int bcm_serdev_probe(struct serdev_device *serdev)
                bcmdev->max_autobaud_speed = data->max_autobaud_speed;
                bcmdev->no_early_set_baudrate = data->no_early_set_baudrate;
                bcmdev->drive_rts_on_open = data->drive_rts_on_open;
+               bcmdev->no_uart_clock_set = data->no_uart_clock_set;
        }
 
        return hci_uart_register_device(&bcmdev->serdev_hu, &bcm_proto);
@@ -1550,6 +1556,10 @@ static struct bcm_device_data bcm43438_device_data = {
        .drive_rts_on_open = true,
 };
 
+static struct bcm_device_data cyw4373a0_device_data = {
+       .no_uart_clock_set = true,
+};
+
 static struct bcm_device_data cyw55572_device_data = {
        .max_autobaud_speed = 921600,
 };
@@ -1566,6 +1576,7 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
        { .compatible = "brcm,bcm4349-bt", .data = &bcm43438_device_data },
        { .compatible = "brcm,bcm43540-bt", .data = &bcm4354_device_data },
        { .compatible = "brcm,bcm4335a0" },
+       { .compatible = "cypress,cyw4373a0-bt", .data = &cyw4373a0_device_data },
        { .compatible = "infineon,cyw55572-bt", .data = &cyw55572_device_data },
        { },
 };