diff mbox series

[U-Boot,v12,4/9] ARM: socfpga: Moving the watchdog reset to the for-loop status polling

Message ID 20190319085019.6647-5-tien.fong.chee@intel.com
State Superseded
Delegated to: Marek Vasut
Headers show
Series Add support for loading FPGA bitstream | expand

Commit Message

Chee, Tien Fong March 19, 2019, 8:50 a.m. UTC
From: Tien Fong Chee <tien.fong.chee@intel.com>

Ensure the watchdog is reset timely on each status polling.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>

---

changes for v12
- Improved the commit messages.

changes for v11
- No changes.

changes for v10
- This patch was split out from [PATCH v10 5/9]
  ARM: socfpga: Add FPGA drivers for Arria 10 FPGA.
---
 drivers/fpga/socfpga_arria10.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Goldschmidt April 27, 2019, 7:34 p.m. UTC | #1
On 19.03.19 09:50, tien.fong.chee@intel.com wrote:
> From: Tien Fong Chee <tien.fong.chee@intel.com>
> 
> Ensure the watchdog is reset timely on each status polling.

I would have expected a longer commit message here explaining why this 
is done, and from where, where to, and why the watchdog reset has been 
moved.

Anyway, I don't want to hold back this series again for this, but please 
next time: write longer commit messages. Better write too much than risk 
someone in the future doesn't get what or why you did things.

Thanks,
Simon

> 
> Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> 
> ---
> 
> changes for v12
> - Improved the commit messages.
> 
> changes for v11
> - No changes.
> 
> changes for v10
> - This patch was split out from [PATCH v10 5/9]
>    ARM: socfpga: Add FPGA drivers for Arria 10 FPGA.
> ---
>   drivers/fpga/socfpga_arria10.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c
> index b0abe1955c..9499d1a014 100644
> --- a/drivers/fpga/socfpga_arria10.c
> +++ b/drivers/fpga/socfpga_arria10.c
> @@ -360,6 +360,7 @@ static int fpgamgr_program_poll_cd(void)
>   			printf("nstatus == 0 while waiting for condone\n");
>   			return -EPERM;
>   		}
> +		WATCHDOG_RESET();
>   	}
>   
>   	if (i == FPGA_TIMEOUT_CNT)
> @@ -433,7 +434,6 @@ int fpgamgr_program_finish(void)
>   		printf("FPGA: Poll CD failed with error code %d\n", status);
>   		return -EPERM;
>   	}
> -	WATCHDOG_RESET();
>   
>   	/* Ensure the FPGA entering user mode */
>   	status = fpgamgr_program_poll_usermode();
>
Chee, Tien Fong April 30, 2019, 11:57 a.m. UTC | #2
On Sat, 2019-04-27 at 21:34 +0200, Simon Goldschmidt wrote:
> 
> On 19.03.19 09:50, tien.fong.chee@intel.com wrote:
> > 
> > From: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > Ensure the watchdog is reset timely on each status polling.
> I would have expected a longer commit message here explaining why
> this 
> is done, and from where, where to, and why the watchdog reset has
> been 
> moved.
> 
> Anyway, I don't want to hold back this series again for this, but
> please 
> next time: write longer commit messages. Better write too much than
> risk 
> someone in the future doesn't get what or why you did things.
> 
Noted.

Thanks.
> 
> > 
> > 
> > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > ---
> > 
> > changes for v12
> > - Improved the commit messages.
> > 
> > changes for v11
> > - No changes.
> > 
> > changes for v10
> > - This patch was split out from [PATCH v10 5/9]
> >    ARM: socfpga: Add FPGA drivers for Arria 10 FPGA.
> > ---
> >   drivers/fpga/socfpga_arria10.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/fpga/socfpga_arria10.c
> > b/drivers/fpga/socfpga_arria10.c
> > index b0abe1955c..9499d1a014 100644
> > --- a/drivers/fpga/socfpga_arria10.c
> > +++ b/drivers/fpga/socfpga_arria10.c
> > @@ -360,6 +360,7 @@ static int fpgamgr_program_poll_cd(void)
> >   			printf("nstatus == 0 while waiting for
> > condone\n");
> >   			return -EPERM;
> >   		}
> > +		WATCHDOG_RESET();
> >   	}
> >   
> >   	if (i == FPGA_TIMEOUT_CNT)
> > @@ -433,7 +434,6 @@ int fpgamgr_program_finish(void)
> >   		printf("FPGA: Poll CD failed with error code
> > %d\n", status);
> >   		return -EPERM;
> >   	}
> > -	WATCHDOG_RESET();
> >   
> >   	/* Ensure the FPGA entering user mode */
> >   	status = fpgamgr_program_poll_usermode();
> >
Chee, Tien Fong May 6, 2019, 3:36 a.m. UTC | #3
On Sat, 2019-04-27 at 21:34 +0200, Simon Goldschmidt wrote:
> 
> On 19.03.19 09:50, tien.fong.chee@intel.com wrote:
> > 
> > From: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > Ensure the watchdog is reset timely on each status polling.
> I would have expected a longer commit message here explaining why
> this 
> is done, and from where, where to, and why the watchdog reset has
> been 
> moved.
> 
> Anyway, I don't want to hold back this series again for this, but
> please 
> next time: write longer commit messages. Better write too much than
> risk 
> someone in the future doesn't get what or why you did things.
> 
> Thanks,
> Simon
> 
I will improve the commit messages in next version patch set.

Thanks.
> > 
> > 
> > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > ---
> > 
> > changes for v12
> > - Improved the commit messages.
> > 
> > changes for v11
> > - No changes.
> > 
> > changes for v10
> > - This patch was split out from [PATCH v10 5/9]
> >    ARM: socfpga: Add FPGA drivers for Arria 10 FPGA.
> > ---
> >   drivers/fpga/socfpga_arria10.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/fpga/socfpga_arria10.c
> > b/drivers/fpga/socfpga_arria10.c
> > index b0abe1955c..9499d1a014 100644
> > --- a/drivers/fpga/socfpga_arria10.c
> > +++ b/drivers/fpga/socfpga_arria10.c
> > @@ -360,6 +360,7 @@ static int fpgamgr_program_poll_cd(void)
> >   			printf("nstatus == 0 while waiting for
> > condone\n");
> >   			return -EPERM;
> >   		}
> > +		WATCHDOG_RESET();
> >   	}
> >   
> >   	if (i == FPGA_TIMEOUT_CNT)
> > @@ -433,7 +434,6 @@ int fpgamgr_program_finish(void)
> >   		printf("FPGA: Poll CD failed with error code
> > %d\n", status);
> >   		return -EPERM;
> >   	}
> > -	WATCHDOG_RESET();
> >   
> >   	/* Ensure the FPGA entering user mode */
> >   	status = fpgamgr_program_poll_usermode();
> >
diff mbox series

Patch

diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c
index b0abe1955c..9499d1a014 100644
--- a/drivers/fpga/socfpga_arria10.c
+++ b/drivers/fpga/socfpga_arria10.c
@@ -360,6 +360,7 @@  static int fpgamgr_program_poll_cd(void)
 			printf("nstatus == 0 while waiting for condone\n");
 			return -EPERM;
 		}
+		WATCHDOG_RESET();
 	}
 
 	if (i == FPGA_TIMEOUT_CNT)
@@ -433,7 +434,6 @@  int fpgamgr_program_finish(void)
 		printf("FPGA: Poll CD failed with error code %d\n", status);
 		return -EPERM;
 	}
-	WATCHDOG_RESET();
 
 	/* Ensure the FPGA entering user mode */
 	status = fpgamgr_program_poll_usermode();