On Fri, Jul 12, 2019 at 01:20:42PM +0100, Phil Elwell wrote:
> Hi Rogier,
>
> On 12/07/2019 13:10, Rogier Wolff wrote:
> > On Fri, Jul 12, 2019 at 12:21:05PM +0100, Dave Martin wrote:
> >> diff --git a/drivers/tty/serial/amba-pl011.c
> >> b/drivers/tty/serial/amba-pl011.c
> >> index 89ade21..1902
Hi Rogier,
On 12/07/2019 13:10, Rogier Wolff wrote:
> On Fri, Jul 12, 2019 at 12:21:05PM +0100, Dave Martin wrote:
>> diff --git a/drivers/tty/serial/amba-pl011.c
>> b/drivers/tty/serial/amba-pl011.c
>> index 89ade21..1902071 100644
>> --- a/drivers/tty/serial/amba-pl011.c
>> +++ b/drivers/tty/se
On Fri, Jul 12, 2019 at 12:21:05PM +0100, Dave Martin wrote:
> diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
> index 89ade21..1902071 100644
> --- a/drivers/tty/serial/amba-pl011.c
> +++ b/drivers/tty/serial/amba-pl011.c
> @@ -1307,6 +1307,13 @@ static bool pl011_tx
Hi Dave,
Thanks for the reply.
On 12/07/2019 12:21, Dave Martin wrote:
> On Thu, Jul 11, 2019 at 02:45:32PM +0100, Phil Elwell wrote:
>> pl011_tx_chars takes a "from_irq" parameter to reduce the number of
>> register accesses. When from_irq is true the function assumes that the
>> FIFO is half em
On Thu, Jul 11, 2019 at 02:45:32PM +0100, Phil Elwell wrote:
> pl011_tx_chars takes a "from_irq" parameter to reduce the number of
> register accesses. When from_irq is true the function assumes that the
> FIFO is half empty and writes up to half a FIFO's worth of bytes
> without polling the FIFO s
pl011_tx_chars takes a "from_irq" parameter to reduce the number of
register accesses. When from_irq is true the function assumes that the
FIFO is half empty and writes up to half a FIFO's worth of bytes
without polling the FIFO status register, the reasoning being that
the function is being called
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