diff mbox

[RESEND] ARM: plat-samsung: Fix switching FIFO in arch_enable_uart_fifo function

Message ID 1372792593-7457-1-git-send-email-shc_work@mail.ru (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Shiyan July 2, 2013, 7:16 p.m. UTC
When CONFIG_S3C_BOOT_UART_FORCE_FIFO symbol is set, we should
enable FIFO but actually switch command is missing in the code.
This patch adds this switching.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/plat-samsung/include/plat/uncompress.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Alexander Shiyan July 20, 2013, 6:22 p.m. UTC | #1
On Tue,  2 Jul 2013 23:16:33 +0400
Alexander Shiyan <shc_work@mail.ru> wrote:

> When CONFIG_S3C_BOOT_UART_FORCE_FIFO symbol is set, we should
> enable FIFO but actually switch command is missing in the code.
> This patch adds this switching.
> 
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
> ---
>  arch/arm/plat-samsung/include/plat/uncompress.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
> index 4afc32f..f48dc0a 100644
> --- a/arch/arm/plat-samsung/include/plat/uncompress.h
> +++ b/arch/arm/plat-samsung/include/plat/uncompress.h
> @@ -145,6 +145,8 @@ static inline void arch_enable_uart_fifo(void)
>  			if (!(fifocon & S3C2410_UFCON_RESETBOTH))
>  				break;
>  		}
> +
> +		uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE);
>  	}
>  }
>  #else
> -- 
> 1.8.1.5

Ping.
Tomasz Figa July 22, 2013, 5:10 p.m. UTC | #2
On Tuesday 02 of July 2013 23:16:33 Alexander Shiyan wrote:
> When CONFIG_S3C_BOOT_UART_FORCE_FIFO symbol is set, we should
> enable FIFO but actually switch command is missing in the code.
> This patch adds this switching.
> 
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
> ---
>  arch/arm/plat-samsung/include/plat/uncompress.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h
> b/arch/arm/plat-samsung/include/plat/uncompress.h index 4afc32f..f48dc0a
> 100644
> --- a/arch/arm/plat-samsung/include/plat/uncompress.h
> +++ b/arch/arm/plat-samsung/include/plat/uncompress.h
> @@ -145,6 +145,8 @@ static inline void arch_enable_uart_fifo(void)
>  			if (!(fifocon & S3C2410_UFCON_RESETBOTH))
>  				break;
>  		}
> +
> +		uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE);
>  	}
>  }
>  #else

Reviewed-by: Tomasz Figa <t.figa@samsung.com>

Best regards,
Tomasz

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Kim Kukjin Aug. 18, 2013, 8:17 p.m. UTC | #3
On 07/03/13 04:16, Alexander Shiyan wrote:
> When CONFIG_S3C_BOOT_UART_FORCE_FIFO symbol is set, we should
> enable FIFO but actually switch command is missing in the code.
> This patch adds this switching.
>
> Signed-off-by: Alexander Shiyan<shc_work@mail.ru>
> ---
>   arch/arm/plat-samsung/include/plat/uncompress.h | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
> index 4afc32f..f48dc0a 100644
> --- a/arch/arm/plat-samsung/include/plat/uncompress.h
> +++ b/arch/arm/plat-samsung/include/plat/uncompress.h
> @@ -145,6 +145,8 @@ static inline void arch_enable_uart_fifo(void)
>   			if (!(fifocon&  S3C2410_UFCON_RESETBOTH))
>   				break;
>   		}
> +
> +		uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE);
>   	}
>   }
>   #else

Sorry for late response, applied.

Thanks,
Kukjin
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diff mbox

Patch

diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
index 4afc32f..f48dc0a 100644
--- a/arch/arm/plat-samsung/include/plat/uncompress.h
+++ b/arch/arm/plat-samsung/include/plat/uncompress.h
@@ -145,6 +145,8 @@  static inline void arch_enable_uart_fifo(void)
 			if (!(fifocon & S3C2410_UFCON_RESETBOTH))
 				break;
 		}
+
+		uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE);
 	}
 }
 #else