linux-kernel - Re: [PATCH v2 1/2] Bluetooth: hci_qca: Rename STATE_<flags> to QCA

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Message-ID: <20190401213003.GI112750@google.com>
Date:   Mon, 1 Apr 2019 14:30:03 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Balakrishna Godavarthi <bgodavar@...eaurora.org>
Cc:     Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hemantg <hemantg@...eaurora.org>,
        Rocky Liao <rjliao@...eaurora.org>,
        Harish Bandi <c-hbandi@...eaurora.org>
Subject: Re: [PATCH v2 1/2] Bluetooth: hci_qca: Rename STATE_<flags> to
 QCA_<flags>

On Mon, Apr 01, 2019 at 01:16:07PM +0530, Balakrishna Godavarthi wrote:
> Hi Matthias,
> 
> On 2019-03-13 02:12, 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 make the flag an enum value instead of a pre-processor constant
> > (more flags will be added to the enum group by another patch).
> > 
> > Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> > ---
> > Changes in v2:
> > - don't use BIT()
> > - change to enum type
> > - updated commit message
> > ---
> >  drivers/bluetooth/hci_qca.c | 15 ++++++++-------
> >  1 file changed, 8 insertions(+), 7 deletions(-)
> > 
> > diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
> > index 237aea34b69f..1b7ba9e9e08a 100644
> > --- a/drivers/bluetooth/hci_qca.c
> > +++ b/drivers/bluetooth/hci_qca.c
> > @@ -54,9 +54,6 @@
> >  #define HCI_IBS_WAKE_ACK	0xFC
> >  #define HCI_MAX_IBS_SIZE	10
> > 
> > -/* Controller states */
> > -#define STATE_IN_BAND_SLEEP_ENABLED	1
> > -
> >  #define IBS_WAKE_RETRANS_TIMEOUT_MS	100
> >  #define IBS_TX_IDLE_TIMEOUT_MS		2000
> >  #define CMD_TRANS_TIMEOUT_MS		100
> > @@ -67,6 +64,10 @@
> >  /* Controller debug log header */
> >  #define QCA_DEBUG_HANDLE	0x2EDC
> > 
> > +enum qca_flags {
> > +	QCA_IN_BAND_SLEEP_ENABLED,
> > +};
> > +
> 
> [Bala]: I would recommend to go with QCA_IBS_ENABLED as IBS is abbreviated
> as In band sleep.

Sounds good, thanks for the suggestion!