* [PATCH] serial: samsung: Add support 4M baudrate for samsung serial
@ 2012-02-03 8:06 ` 김경일
0 siblings, 0 replies; 6+ messages in thread
From: 김경일 @ 2012-02-03 8:06 UTC (permalink / raw)
To: linux-arm-kernel, linux-samsung-soc
Cc: 'Kukjin Kim', '김경일'
At getting the baudrate, the max baudrate parameter value
is changed to 4M.
So samsung serial can support upto 4M baudrate.
Signed-off-by: Kyoungil Kim <ki0351.kim@samsung.com>
---
drivers/tty/serial/samsung.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index a6abe0c..513096d 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
* Ask the core to calculate the divisor for us.
*/
- baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
+ baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
quot = s3c24xx_serial_getclk(ourport, baud, &clk, &clk_sel);
if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
quot = port->custom_divisor;
--
1.7.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] serial: samsung: Add support 4M baudrate for samsung serial
@ 2012-02-03 8:06 ` 김경일
0 siblings, 0 replies; 6+ messages in thread
From: 김경일 @ 2012-02-03 8:06 UTC (permalink / raw)
To: linux-arm-kernel
At getting the baudrate, the max baudrate parameter value
is changed to 4M.
So samsung serial can support upto 4M baudrate.
Signed-off-by: Kyoungil Kim <ki0351.kim@samsung.com>
---
drivers/tty/serial/samsung.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index a6abe0c..513096d 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
* Ask the core to calculate the divisor for us.
*/
- baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
+ baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
quot = s3c24xx_serial_getclk(ourport, baud, &clk, &clk_sel);
if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
quot = port->custom_divisor;
--
1.7.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] serial: samsung: Add support 4M baudrate for samsung serial
2012-02-03 8:06 ` 김경일
@ 2012-05-12 23:58 ` Kukjin Kim
-1 siblings, 0 replies; 6+ messages in thread
From: Kukjin Kim @ 2012-05-12 23:58 UTC (permalink / raw)
To: 김경일
Cc: linux-arm-kernel, linux-samsung-soc, 'Kukjin Kim'
On 02/03/12 17:06, 김경일 wrote:
> At getting the baudrate, the max baudrate parameter value
> is changed to 4M.
> So samsung serial can support upto 4M baudrate.
>
> Signed-off-by: Kyoungil Kim<ki0351.kim@samsung.com>
> ---
> drivers/tty/serial/samsung.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
> index a6abe0c..513096d 100644
> --- a/drivers/tty/serial/samsung.c
> +++ b/drivers/tty/serial/samsung.c
> @@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
> * Ask the core to calculate the divisor for us.
> */
>
> - baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
> + baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
> quot = s3c24xx_serial_getclk(ourport, baud,&clk,&clk_sel);
> if (baud == 38400&& (port->flags& UPF_SPD_MASK) == UPF_SPD_CUST)
> quot = port->custom_divisor;
Kyoungil,
Is this available on all of Samsung serial?
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] serial: samsung: Add support 4M baudrate for samsung serial
@ 2012-05-12 23:58 ` Kukjin Kim
0 siblings, 0 replies; 6+ messages in thread
From: Kukjin Kim @ 2012-05-12 23:58 UTC (permalink / raw)
To: linux-arm-kernel
On 02/03/12 17:06, ??? wrote:
> At getting the baudrate, the max baudrate parameter value
> is changed to 4M.
> So samsung serial can support upto 4M baudrate.
>
> Signed-off-by: Kyoungil Kim<ki0351.kim@samsung.com>
> ---
> drivers/tty/serial/samsung.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
> index a6abe0c..513096d 100644
> --- a/drivers/tty/serial/samsung.c
> +++ b/drivers/tty/serial/samsung.c
> @@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
> * Ask the core to calculate the divisor for us.
> */
>
> - baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
> + baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
> quot = s3c24xx_serial_getclk(ourport, baud,&clk,&clk_sel);
> if (baud == 38400&& (port->flags& UPF_SPD_MASK) == UPF_SPD_CUST)
> quot = port->custom_divisor;
Kyoungil,
Is this available on all of Samsung serial?
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH] serial: samsung: Add support 4M baudrate for samsung serial
2012-05-12 23:58 ` Kukjin Kim
@ 2012-05-14 10:30 ` Kyoungil Kim
-1 siblings, 0 replies; 6+ messages in thread
From: Kyoungil Kim @ 2012-05-14 10:30 UTC (permalink / raw)
To: 'Kukjin Kim'; +Cc: linux-arm-kernel, linux-samsung-soc
Kukjin Kim wrote:
> On 02/03/12 17:06, 김경일 wrote:
> > At getting the baudrate, the max baudrate parameter value
> > is changed to 4M.
> > So samsung serial can support upto 4M baudrate.
> >
> > Signed-off-by: Kyoungil Kim<ki0351.kim@samsung.com>
> > ---
> > drivers/tty/serial/samsung.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
> > index a6abe0c..513096d 100644
> > --- a/drivers/tty/serial/samsung.c
> > +++ b/drivers/tty/serial/samsung.c
> > @@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
> > * Ask the core to calculate the divisor for us.
> > */
> >
> > - baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
> > + baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
> > quot = s3c24xx_serial_getclk(ourport, baud,&clk,&clk_sel);
> > if (baud == 38400&& (port->flags& UPF_SPD_MASK) == UPF_SPD_CUST)
> > quot = port->custom_divisor;
>
> Kyoungil,
>
> Is this available on all of Samsung serial?
I'm not sure about that, but it just indicates the max baudrate.
Thank you.
Best Regards.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] serial: samsung: Add support 4M baudrate for samsung serial
@ 2012-05-14 10:30 ` Kyoungil Kim
0 siblings, 0 replies; 6+ messages in thread
From: Kyoungil Kim @ 2012-05-14 10:30 UTC (permalink / raw)
To: linux-arm-kernel
Kukjin Kim wrote:
> On 02/03/12 17:06, ??? wrote:
> > At getting the baudrate, the max baudrate parameter value
> > is changed to 4M.
> > So samsung serial can support upto 4M baudrate.
> >
> > Signed-off-by: Kyoungil Kim<ki0351.kim@samsung.com>
> > ---
> > drivers/tty/serial/samsung.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
> > index a6abe0c..513096d 100644
> > --- a/drivers/tty/serial/samsung.c
> > +++ b/drivers/tty/serial/samsung.c
> > @@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
> > * Ask the core to calculate the divisor for us.
> > */
> >
> > - baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
> > + baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
> > quot = s3c24xx_serial_getclk(ourport, baud,&clk,&clk_sel);
> > if (baud == 38400&& (port->flags& UPF_SPD_MASK) == UPF_SPD_CUST)
> > quot = port->custom_divisor;
>
> Kyoungil,
>
> Is this available on all of Samsung serial?
I'm not sure about that, but it just indicates the max baudrate.
Thank you.
Best Regards.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-05-14 10:30 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-02-03 8:06 [PATCH] serial: samsung: Add support 4M baudrate for samsung serial 김경일
2012-02-03 8:06 ` 김경일
2012-05-12 23:58 ` Kukjin Kim
2012-05-12 23:58 ` Kukjin Kim
2012-05-14 10:30 ` Kyoungil Kim
2012-05-14 10:30 ` Kyoungil Kim
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