On 08/21/2014 03:33 PM, Peter Hurley wrote:
On 08/09/2014 07:28 AM, Murali Karicheri wrote:
On 08/08/2014 06:59 PM, Murali Karicheri wrote:
On 08/08/2014 06:09 PM, Peter Hurley wrote:
On 08/08/2014 05:02 PM, Murali Karicheri wrote:
On 08/08/2014 04:44 PM, Peter Hurley wrote:
On 08/08/2014 03
On 08/09/2014 07:28 AM, Murali Karicheri wrote:
> On 08/08/2014 06:59 PM, Murali Karicheri wrote:
>> On 08/08/2014 06:09 PM, Peter Hurley wrote:
>>> On 08/08/2014 05:02 PM, Murali Karicheri wrote:
On 08/08/2014 04:44 PM, Peter Hurley wrote:
> On 08/08/2014 03:36 PM, Murali Karicheri wrote:
On 08/09/2014 07:28 AM, Murali Karicheri wrote:
On 08/08/2014 06:59 PM, Murali Karicheri wrote:
On 08/08/2014 06:09 PM, Peter Hurley wrote:
On 08/08/2014 05:02 PM, Murali Karicheri wrote:
On 08/08/2014 04:44 PM, Peter Hurley wrote:
On 08/08/2014 03:36 PM, Murali Karicheri wrote:
On 08/07/201
On 08/08/2014 06:59 PM, Murali Karicheri wrote:
On 08/08/2014 06:09 PM, Peter Hurley wrote:
On 08/08/2014 05:02 PM, Murali Karicheri wrote:
On 08/08/2014 04:44 PM, Peter Hurley wrote:
On 08/08/2014 03:36 PM, Murali Karicheri wrote:
On 08/07/2014 07:03 PM, Peter Hurley wrote:
[...]
But I r
On 08/08/2014 06:09 PM, Peter Hurley wrote:
On 08/08/2014 05:02 PM, Murali Karicheri wrote:
On 08/08/2014 04:44 PM, Peter Hurley wrote:
On 08/08/2014 03:36 PM, Murali Karicheri wrote:
On 08/07/2014 07:03 PM, Peter Hurley wrote:
[...]
But I realize now that a different question needs asking
On 08/08/2014 03:36 PM, Murali Karicheri wrote:
On 08/07/2014 07:03 PM, Peter Hurley wrote:
Cut-
1. The patch enables UPF_HARD_FLOW, but provides no throttle() and
unthrottle()
methods for 8250, which is guaranteed to blow-up when either
uart_throttle() or
uart_unthrottle() i
On 08/08/2014 05:02 PM, Murali Karicheri wrote:
> On 08/08/2014 04:44 PM, Peter Hurley wrote:
>> On 08/08/2014 03:36 PM, Murali Karicheri wrote:
>>> On 08/07/2014 07:03 PM, Peter Hurley wrote:
>>
>> [...]
>>
But I realize now that a different question needs asking:
Is the MSR read showing
On 08/08/2014 04:44 PM, Peter Hurley wrote:
Signed-off-by: Russell King
On 08/08/2014 03:36 PM, Murali Karicheri wrote:
On 08/07/2014 07:03 PM, Peter Hurley wrote:
[...]
But I realize now that a different question needs asking:
Is the MSR read showing delta CTS set when AFE is on, ever
> Signed-off-by: Russell King
On 08/08/2014 03:36 PM, Murali Karicheri wrote:
> On 08/07/2014 07:03 PM, Peter Hurley wrote:
[...]
>> But I realize now that a different question needs asking:
>> Is the MSR read showing delta CTS set when AFE is on, ever?
>
> Unfortunately this was tested on
On 08/07/2014 07:03 PM, Peter Hurley wrote:
Cut-
1. The patch enables UPF_HARD_FLOW, but provides no throttle() and unthrottle()
methods for 8250, which is guaranteed to blow-up when either uart_throttle() or
uart_unthrottle() is called.
2. The patch adds capabilities which a
[ +cc Alan ]
On 08/07/2014 04:46 PM, Murali Karicheri wrote:
> On 08/07/2014 02:33 PM, Peter Hurley wrote:
>> On 08/07/2014 01:34 PM, Murali Karicheri wrote:
>>> On 08/07/2014 01:25 PM, Peter Hurley wrote:
On 08/07/2014 01:12 PM, Greg Kroah-Hartman wrote:
> On Thu, Aug 07, 2014 at 12:16:5
On 08/07/2014 02:33 PM, Peter Hurley wrote:
On 08/07/2014 01:34 PM, Murali Karicheri wrote:
On 08/07/2014 01:25 PM, Peter Hurley wrote:
On 08/07/2014 01:12 PM, Greg Kroah-Hartman wrote:
On Thu, Aug 07, 2014 at 12:16:59PM -0400, Murali Karicheri wrote:
On 08/07/2014 11:29 AM, Peter Hurley wrot
On 08/07/2014 01:34 PM, Murali Karicheri wrote:
> On 08/07/2014 01:25 PM, Peter Hurley wrote:
>> On 08/07/2014 01:12 PM, Greg Kroah-Hartman wrote:
>>> On Thu, Aug 07, 2014 at 12:16:59PM -0400, Murali Karicheri wrote:
On 08/07/2014 11:29 AM, Peter Hurley wrote:
> On 05/01/2014 03:04 PM, Mur
On 08/07/2014 01:25 PM, Peter Hurley wrote:
On 08/07/2014 01:12 PM, Greg Kroah-Hartman wrote:
On Thu, Aug 07, 2014 at 12:16:59PM -0400, Murali Karicheri wrote:
On 08/07/2014 11:29 AM, Peter Hurley wrote:
On 05/01/2014 03:04 PM, Murali Karicheri wrote:
8250 uart driver currently supports only
On 08/07/2014 01:12 PM, Greg Kroah-Hartman wrote:
> On Thu, Aug 07, 2014 at 12:16:59PM -0400, Murali Karicheri wrote:
>> On 08/07/2014 11:29 AM, Peter Hurley wrote:
>>> On 05/01/2014 03:04 PM, Murali Karicheri wrote:
8250 uart driver currently supports only software assisted hw flow
contr
On 08/07/2014 01:12 PM, Greg Kroah-Hartman wrote:
On Thu, Aug 07, 2014 at 12:16:59PM -0400, Murali Karicheri wrote:
On 08/07/2014 11:29 AM, Peter Hurley wrote:
On 05/01/2014 03:04 PM, Murali Karicheri wrote:
8250 uart driver currently supports only software assisted hw flow
control. The softwa
On Thu, Aug 07, 2014 at 12:16:59PM -0400, Murali Karicheri wrote:
> On 08/07/2014 11:29 AM, Peter Hurley wrote:
> >On 05/01/2014 03:04 PM, Murali Karicheri wrote:
> >>8250 uart driver currently supports only software assisted hw flow
> >>control. The software assisted hw flow control maintains a hw
On 08/07/2014 11:29 AM, Peter Hurley wrote:
On 05/01/2014 03:04 PM, Murali Karicheri wrote:
8250 uart driver currently supports only software assisted hw flow
control. The software assisted hw flow control maintains a hw_stopped
flag in the tty structure to stop and start transmission and use mo
On 05/01/2014 03:04 PM, Murali Karicheri wrote:
> 8250 uart driver currently supports only software assisted hw flow
> control. The software assisted hw flow control maintains a hw_stopped
> flag in the tty structure to stop and start transmission and use modem
> status interrupt for the event to d
On Wed, Jun 11, 2014 at 2:53 PM, Murali Karicheri wrote:
> On 5/28/2014 4:04 PM, Dann Frazier wrote:
>>
>> On Thu, May 1, 2014 at 1:04 PM, Murali Karicheri
>> wrote:
>>>
>>> 8250 uart driver currently supports only software assisted hw flow
>>> control. The software assisted hw flow control maint
On 5/28/2014 4:04 PM, Dann Frazier wrote:
On Thu, May 1, 2014 at 1:04 PM, Murali Karicheri wrote:
8250 uart driver currently supports only software assisted hw flow
control. The software assisted hw flow control maintains a hw_stopped
flag in the tty structure to stop and start transmission and
On Thu, May 1, 2014 at 1:04 PM, Murali Karicheri wrote:
> 8250 uart driver currently supports only software assisted hw flow
> control. The software assisted hw flow control maintains a hw_stopped
> flag in the tty structure to stop and start transmission and use modem
> status interrupt for the e
ll; Mark Rutland; Ian
>Campbell; Kumar
>Gala; Randy Dunlap; Greg Kroah-Hartman; Jiri Slaby; Shilimkar, Santosh
>Subject: [PATCH v2] serial: uart: add hw flow control support configuration
>
>8250 uart driver currently supports only software assisted hw flow control.
>The softwar
8250 uart driver currently supports only software assisted hw flow
control. The software assisted hw flow control maintains a hw_stopped
flag in the tty structure to stop and start transmission and use modem
status interrupt for the event to drive the handshake signals. This is
not needed if hw has
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