Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-03-31 Thread Santosh Shilimkar
On Sunday 31 March 2013 07:10 AM, Paul Walmsley wrote:
 
 (and also please add Greg's ack when this is reposted)
 
 
Yes. His ack is already picked up in the pull request I sent.
Will add a note about DMA support in the commit.

Regards,
Santosh

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Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-03-30 Thread Paul Walmsley
Hi

On Wed, 20 Feb 2013, Santosh Shilimkar wrote:

 UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
 so remove the hackery from the driver.
 
 Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
 Tested-by: Sourav Poddar sourav.pod...@ti.com
 Signed-off-by: Rajendra nayak rna...@ti.com
 Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com

I'm fine with the basic idea.  But based on rmk's and your 
subsequent comments, please add some comments to the driver in this patch 
that encapsulates what needs to be done to get DMA working again properly, 
including the idle mode switching, in the unlikely event that someone will 
try to get that working again.


- Paul
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Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-03-19 Thread Santosh Shilimkar
On Tuesday 19 March 2013 05:41 AM, Greg Kroah-Hartman wrote:
 On Thu, Mar 14, 2013 at 03:07:01PM +0530, Santosh Shilimkar wrote:
 (Looping Greg KH.)

 Greg,


[..]


 Sorry for not CC'ing first place
 The subject patch is part of the series which cleans up the slave
 idle handling from OMAP serial driver. It will be best to queue
 it along with rest of the patches with your ack on $subject patch.

 Here is the updated version which also removed the hooks
 from 'linux/platform_data/serial-omap.h' as per Kevin suggestion.

 From 92916b8e0d895962c88fefbf99284967a4b94426 Mon Sep 17 00:00:00 2001
 From: Santosh Shilimkar santosh.shilim...@ti.com
 Date: Fri, 15 Feb 2013 15:50:37 +0530
 Subject: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the
  driver

 UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
 so remove the hackery from the driver.

 Cc: Greg Kroah-Hartman gre...@linuxfoundation.org

 Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
 Tested-by: Sourav Poddar sourav.pod...@ti.com
 Signed-off-by: Rajendra nayak rna...@ti.com
 Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com
 
 Acked-by: Greg Kroah-Hartman gre...@linuxfoundation.org
 
Thanks Greg !!

Regards,
Santosh
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Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-03-18 Thread Greg Kroah-Hartman
On Thu, Mar 14, 2013 at 03:07:01PM +0530, Santosh Shilimkar wrote:
 (Looping Greg KH.)
 
 Greg,
 
 On Wednesday 20 February 2013 09:14 PM, Santosh Shilimkar wrote:
  On Wednesday 20 February 2013 08:54 PM, Kevin Hilman wrote:
  Santosh Shilimkar santosh.shilim...@ti.com writes:
 
  UART IP slave idle handling now taken care by runtime pm backend(hwmod 
  layer)
  so remove the hackery from the driver.
 
  Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
  Tested-by: Sourav Poddar sourav.pod...@ti.com
  Signed-off-by: Rajendra nayak rna...@ti.com
  Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com
 
  ---
drivers/tty/serial/omap-serial.c |   23 ---
1 file changed, 23 deletions(-)
 
  This patch should also remove the hooks from
  linux/platform_data/serial-omap.h
 
  Right. Will fix that in next version. Thanks.
  
 Sorry for not CC'ing first place
 The subject patch is part of the series which cleans up the slave
 idle handling from OMAP serial driver. It will be best to queue
 it along with rest of the patches with your ack on $subject patch.
 
 Here is the updated version which also removed the hooks
 from 'linux/platform_data/serial-omap.h' as per Kevin suggestion.
 
 From 92916b8e0d895962c88fefbf99284967a4b94426 Mon Sep 17 00:00:00 2001
 From: Santosh Shilimkar santosh.shilim...@ti.com
 Date: Fri, 15 Feb 2013 15:50:37 +0530
 Subject: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the
  driver
 
 UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
 so remove the hackery from the driver.
 
 Cc: Greg Kroah-Hartman gre...@linuxfoundation.org
 
 Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
 Tested-by: Sourav Poddar sourav.pod...@ti.com
 Signed-off-by: Rajendra nayak rna...@ti.com
 Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com

Acked-by: Greg Kroah-Hartman gre...@linuxfoundation.org
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Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-03-14 Thread Santosh Shilimkar
(Looping Greg KH.)

Greg,

On Wednesday 20 February 2013 09:14 PM, Santosh Shilimkar wrote:
 On Wednesday 20 February 2013 08:54 PM, Kevin Hilman wrote:
 Santosh Shilimkar santosh.shilim...@ti.com writes:

 UART IP slave idle handling now taken care by runtime pm backend(hwmod 
 layer)
 so remove the hackery from the driver.

 Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
 Tested-by: Sourav Poddar sourav.pod...@ti.com
 Signed-off-by: Rajendra nayak rna...@ti.com
 Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com

 ---
   drivers/tty/serial/omap-serial.c |   23 ---
   1 file changed, 23 deletions(-)

 This patch should also remove the hooks from
 linux/platform_data/serial-omap.h

 Right. Will fix that in next version. Thanks.
 
Sorry for not CC'ing first place
The subject patch is part of the series which cleans up the slave
idle handling from OMAP serial driver. It will be best to queue
it along with rest of the patches with your ack on $subject patch.

Here is the updated version which also removed the hooks
from 'linux/platform_data/serial-omap.h' as per Kevin suggestion.

From 92916b8e0d895962c88fefbf99284967a4b94426 Mon Sep 17 00:00:00 2001
From: Santosh Shilimkar santosh.shilim...@ti.com
Date: Fri, 15 Feb 2013 15:50:37 +0530
Subject: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the
 driver

UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
so remove the hackery from the driver.

Cc: Greg Kroah-Hartman gre...@linuxfoundation.org

Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
Tested-by: Sourav Poddar sourav.pod...@ti.com
Signed-off-by: Rajendra nayak rna...@ti.com
Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com
---
 drivers/tty/serial/omap-serial.c  |   23 ---
 include/linux/platform_data/serial-omap.h |2 --
 2 files changed, 25 deletions(-)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 4dc4140..08332f3 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -202,26 +202,6 @@ static int serial_omap_get_context_loss_count(struct 
uart_omap_port *up)
return pdata-get_context_loss_count(up-dev);
 }
 
-static void serial_omap_set_forceidle(struct uart_omap_port *up)
-{
-   struct omap_uart_port_info *pdata = up-dev-platform_data;
-
-   if (!pdata || !pdata-set_forceidle)
-   return;
-
-   pdata-set_forceidle(up-dev);
-}
-
-static void serial_omap_set_noidle(struct uart_omap_port *up)
-{
-   struct omap_uart_port_info *pdata = up-dev-platform_data;
-
-   if (!pdata || !pdata-set_noidle)
-   return;
-
-   pdata-set_noidle(up-dev);
-}
-
 static void serial_omap_enable_wakeup(struct uart_omap_port *up, bool enable)
 {
struct omap_uart_port_info *pdata = up-dev-platform_data;
@@ -298,8 +278,6 @@ static void serial_omap_stop_tx(struct uart_port *port)
serial_out(up, UART_IER, up-ier);
}
 
-   serial_omap_set_forceidle(up);
-
pm_runtime_mark_last_busy(up-dev);
pm_runtime_put_autosuspend(up-dev);
 }
@@ -364,7 +342,6 @@ static void serial_omap_start_tx(struct uart_port *port)
 
pm_runtime_get_sync(up-dev);
serial_omap_enable_ier_thri(up);
-   serial_omap_set_noidle(up);
pm_runtime_mark_last_busy(up-dev);
pm_runtime_put_autosuspend(up-dev);
 }
diff --git a/include/linux/platform_data/serial-omap.h 
b/include/linux/platform_data/serial-omap.h
index ff9b0aa..c860c1b 100644
--- a/include/linux/platform_data/serial-omap.h
+++ b/include/linux/platform_data/serial-omap.h
@@ -43,8 +43,6 @@ struct omap_uart_port_info {
int DTR_present;
 
int (*get_context_loss_count)(struct device *);
-   void (*set_forceidle)(struct device *);
-   void (*set_noidle)(struct device *);
void (*enable_wakeup)(struct device *, bool);
 };
 
-- 
1.7.9.5




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[PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-02-20 Thread Santosh Shilimkar
UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
so remove the hackery from the driver.

Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
Tested-by: Sourav Poddar sourav.pod...@ti.com
Signed-off-by: Rajendra nayak rna...@ti.com
Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com
---
 drivers/tty/serial/omap-serial.c |   23 ---
 1 file changed, 23 deletions(-)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 57d6b29..5722eaf 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -201,26 +201,6 @@ static int serial_omap_get_context_loss_count(struct 
uart_omap_port *up)
return pdata-get_context_loss_count(up-dev);
 }
 
-static void serial_omap_set_forceidle(struct uart_omap_port *up)
-{
-   struct omap_uart_port_info *pdata = up-dev-platform_data;
-
-   if (!pdata || !pdata-set_forceidle)
-   return;
-
-   pdata-set_forceidle(up-dev);
-}
-
-static void serial_omap_set_noidle(struct uart_omap_port *up)
-{
-   struct omap_uart_port_info *pdata = up-dev-platform_data;
-
-   if (!pdata || !pdata-set_noidle)
-   return;
-
-   pdata-set_noidle(up-dev);
-}
-
 static void serial_omap_enable_wakeup(struct uart_omap_port *up, bool enable)
 {
struct omap_uart_port_info *pdata = up-dev-platform_data;
@@ -279,8 +259,6 @@ static void serial_omap_stop_tx(struct uart_port *port)
serial_out(up, UART_IER, up-ier);
}
 
-   serial_omap_set_forceidle(up);
-
pm_runtime_mark_last_busy(up-dev);
pm_runtime_put_autosuspend(up-dev);
 }
@@ -348,7 +326,6 @@ static void serial_omap_start_tx(struct uart_port *port)
 
pm_runtime_get_sync(up-dev);
serial_omap_enable_ier_thri(up);
-   serial_omap_set_noidle(up);
pm_runtime_mark_last_busy(up-dev);
pm_runtime_put_autosuspend(up-dev);
 }
-- 
1.7.9.5

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Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-02-20 Thread Kevin Hilman
Santosh Shilimkar santosh.shilim...@ti.com writes:

 UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
 so remove the hackery from the driver.

 Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
 Tested-by: Sourav Poddar sourav.pod...@ti.com
 Signed-off-by: Rajendra nayak rna...@ti.com
 Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com

 ---
  drivers/tty/serial/omap-serial.c |   23 ---
  1 file changed, 23 deletions(-)

This patch should also remove the hooks from
linux/platform_data/serial-omap.h

Kevin
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Re: [PATCH 6/8] SERIAL: OMAP: Remove the slave idle handling from the driver

2013-02-20 Thread Santosh Shilimkar

On Wednesday 20 February 2013 08:54 PM, Kevin Hilman wrote:

Santosh Shilimkar santosh.shilim...@ti.com writes:


UART IP slave idle handling now taken care by runtime pm backend(hwmod layer)
so remove the hackery from the driver.

Tested-by: Vaibhav Bedia vaibhav.be...@ti.com
Tested-by: Sourav Poddar sourav.pod...@ti.com
Signed-off-by: Rajendra nayak rna...@ti.com
Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com

---
  drivers/tty/serial/omap-serial.c |   23 ---
  1 file changed, 23 deletions(-)


This patch should also remove the hooks from
linux/platform_data/serial-omap.h


Right. Will fix that in next version. Thanks.

Regards,
Santosh

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