forked from Minki/linux
Bluetooth: hci_ll: add constant for vendor-specific command
This adds a #define for the vendor-specific HCI command to set the baudrate instead of using the bare 0xff36 multiple times. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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@ -56,6 +56,9 @@
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#include "hci_uart.h"
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/* Vendor-specific HCI commands */
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#define HCI_VS_UPDATE_UART_HCI_BAUDRATE 0xff36
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/* HCILL commands */
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#define HCILL_GO_TO_SLEEP_IND 0x30
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#define HCILL_GO_TO_SLEEP_ACK 0x31
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@ -620,7 +623,7 @@ static int download_firmware(struct ll_device *lldev)
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case ACTION_SEND_COMMAND: /* action send */
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bt_dev_dbg(lldev->hu.hdev, "S");
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cmd = (struct hci_command *)action_ptr;
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if (cmd->opcode == 0xff36) {
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if (cmd->opcode == HCI_VS_UPDATE_UART_HCI_BAUDRATE) {
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/* ignore remote change
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* baud rate HCI VS command
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*/
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@ -704,7 +707,10 @@ static int ll_setup(struct hci_uart *hu)
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speed = 0;
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if (speed) {
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struct sk_buff *skb = __hci_cmd_sync(hu->hdev, 0xff36, sizeof(speed), &speed, HCI_INIT_TIMEOUT);
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struct sk_buff *skb;
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skb = __hci_cmd_sync(hu->hdev, HCI_VS_UPDATE_UART_HCI_BAUDRATE,
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sizeof(speed), &speed, HCI_INIT_TIMEOUT);
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if (!IS_ERR(skb)) {
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kfree_skb(skb);
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serdev_device_set_baudrate(serdev, speed);
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