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SubjectRe: [PATCH 1/2] Bluetooth: hci_qca: Rename STATE_<flags> to QCA_<flags>
On 2019-03-07 06:10, Matthias Kaehlcke wrote:
> Rename STATE_IN_BAND_SLEEP_ENABLED to QCA_IN_BAND_SLEEP_ENABLED.
> The constant represents a flag (multiple flags can be set at once),
> not a unique state of the controller or driver. Also use the BIT()
> macro to specify the position of the flag instead of an integer
> literal.
>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
> drivers/bluetooth/hci_qca.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
> index 237aea34b69f1..ab8e59419dbc4 100644
> --- a/drivers/bluetooth/hci_qca.c
> +++ b/drivers/bluetooth/hci_qca.c
> @@ -54,8 +54,7 @@
> #define HCI_IBS_WAKE_ACK 0xFC
> #define HCI_MAX_IBS_SIZE 10
>
> -/* Controller states */
> -#define STATE_IN_BAND_SLEEP_ENABLED 1
> +#define QCA_IN_BAND_SLEEP_ENABLED BIT(0)
>
> #define IBS_WAKE_RETRANS_TIMEOUT_MS 100
> #define IBS_TX_IDLE_TIMEOUT_MS 2000
> @@ -775,7 +774,7 @@ static int qca_enqueue(struct hci_uart *hu, struct
> sk_buff *skb)
> /* Don't go to sleep in middle of patch download or
> * Out-Of-Band(GPIOs control) sleep is selected.
> */
> - if (!test_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags)) {
> + if (!test_bit(QCA_IN_BAND_SLEEP_ENABLED, &qca->flags)) {
> skb_queue_tail(&qca->txq, skb);
> spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
> return 0;
> @@ -1192,7 +1191,7 @@ static int qca_setup(struct hci_uart *hu)
> return ret;
>
> /* Patch downloading has to be done without IBS mode */
> - clear_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
> + clear_bit(QCA_IN_BAND_SLEEP_ENABLED, &qca->flags);
>
> if (qcadev->btsoc_type == QCA_WCN3990) {
> bt_dev_info(hdev, "setting up wcn3990");
> @@ -1236,7 +1235,7 @@ static int qca_setup(struct hci_uart *hu)
> /* Setup patch / NVM configurations */
> ret = qca_uart_setup(hdev, qca_baudrate, qcadev->btsoc_type,
> soc_ver);
> if (!ret) {
> - set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
> + set_bit(QCA_IN_BAND_SLEEP_ENABLED, &qca->flags);
> qca_debugfs_init(hdev);
> } else if (ret == -ENOENT) {
> /* No patch/nvm-config found, run with original fw/config */
> @@ -1294,7 +1293,7 @@ static void qca_power_shutdown(struct hci_uart
> *hu)
> * data in skb's.
> */
> spin_lock_irqsave(&qca->hci_ibs_lock, flags);
> - clear_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
> + clear_bit(QCA_IN_BAND_SLEEP_ENABLED, &qca->flags);
> qca_flush(hu);
> spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);


Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
--
Regards
Balakrishna.

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