Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2019-01-14 Thread Balakrishna Godavarthi
Hi Matthias, On 2019-01-12 05:08, Matthias Kaehlcke wrote: On Fri, Jan 11, 2019 at 08:02:00PM +0530, Balakrishna Godavarthi wrote: On 2019-01-11 06:25, Matthias Kaehlcke wrote: > On Thu, Jan 10, 2019 at 08:18:37PM +0530, Balakrishna Godavarthi wrote: > > Hi Johan, > > > > On 2019-01-09 20:08, J

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2019-01-11 Thread Matthias Kaehlcke
On Fri, Jan 11, 2019 at 08:02:00PM +0530, Balakrishna Godavarthi wrote: > On 2019-01-11 06:25, Matthias Kaehlcke wrote: > > On Thu, Jan 10, 2019 at 08:18:37PM +0530, Balakrishna Godavarthi wrote: > > > Hi Johan, > > > > > > On 2019-01-09 20:08, Johan Hovold wrote: > > > > On Fri, Dec 21, 2018 at 0

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2019-01-11 Thread Balakrishna Godavarthi
On 2019-01-11 06:25, Matthias Kaehlcke wrote: On Thu, Jan 10, 2019 at 08:18:37PM +0530, Balakrishna Godavarthi wrote: Hi Johan, On 2019-01-09 20:08, Johan Hovold wrote: > On Fri, Dec 21, 2018 at 05:59:47PM -0800, Matthias Kaehlcke wrote: > > On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2019-01-10 Thread Matthias Kaehlcke
On Thu, Jan 10, 2019 at 08:18:37PM +0530, Balakrishna Godavarthi wrote: > Hi Johan, > > On 2019-01-09 20:08, Johan Hovold wrote: > > On Fri, Dec 21, 2018 at 05:59:47PM -0800, Matthias Kaehlcke wrote: > > > On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi > > > wrote: > > > > wcn399

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2019-01-10 Thread Balakrishna Godavarthi
Hi Johan, On 2019-01-09 20:08, Johan Hovold wrote: On Fri, Dec 21, 2018 at 05:59:47PM -0800, Matthias Kaehlcke wrote: On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi wrote: > wcn3990 requires a power pulse to turn ON/OFF along with > regulators. Sometimes we are observing the

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2019-01-09 Thread Johan Hovold
On Fri, Dec 21, 2018 at 05:59:47PM -0800, Matthias Kaehlcke wrote: > On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi wrote: > > wcn3990 requires a power pulse to turn ON/OFF along with > > regulators. Sometimes we are observing the power pulses are sent > > out with some time delay

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2018-12-26 Thread Balakrishna Godavarthi
Hi Matthias, On 2018-12-27 03:51, Matthias Kaehlcke wrote: On Wed, Dec 26, 2018 at 12:01:51PM +0530, Balakrishna Godavarthi wrote: Hi Matthias, On 2018-12-22 07:29, Matthias Kaehlcke wrote: > On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi wrote: > > wcn3990 requires a power p

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2018-12-26 Thread Matthias Kaehlcke
On Wed, Dec 26, 2018 at 12:01:51PM +0530, Balakrishna Godavarthi wrote: > Hi Matthias, > > On 2018-12-22 07:29, Matthias Kaehlcke wrote: > > On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi wrote: > > > wcn3990 requires a power pulse to turn ON/OFF along with > > > regulators. Some

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2018-12-25 Thread Balakrishna Godavarthi
Hi Matthias, On 2018-12-22 07:29, Matthias Kaehlcke wrote: On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi wrote: wcn3990 requires a power pulse to turn ON/OFF along with regulators. Sometimes we are observing the power pulses are sent out with some time delay, due to queuing t

Re: [PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2018-12-21 Thread Matthias Kaehlcke
On Thu, Dec 20, 2018 at 08:16:35PM +0530, Balakrishna Godavarthi wrote: > wcn3990 requires a power pulse to turn ON/OFF along with > regulators. Sometimes we are observing the power pulses are sent > out with some time delay, due to queuing these commands. This is > causing synchronization issues w

[PATCH v5 1/5] Bluetooth: hci_qca: use wait_until_sent() for power pulses

2018-12-20 Thread Balakrishna Godavarthi
wcn3990 requires a power pulse to turn ON/OFF along with regulators. Sometimes we are observing the power pulses are sent out with some time delay, due to queuing these commands. This is causing synchronization issues with chip, which intern delay the chip setup or may end up with communication iss