From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH RFC] ARM: imx8: fix discrepancy between comment and code
Date: Tue, 4 Jun 2019 08:51:17 +0200 [thread overview]
Message-ID: <20190604065117.nhgay4nbswjmuwnx@pengutronix.de> (raw)
In-Reply-To: <20190531074102.28035-1-a.fatoum@pengutronix.de>
On Fri, May 31, 2019 at 09:41:02AM +0200, Ahmad Fatoum wrote:
> The comment speaks of a one second polling timeout, while the polling
> is indefinite with timeout not accounted for. Thus change the comment
> to reflect the actual behavior.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> arch/arm/mach-imx/imx8-ddrc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/arch/arm/mach-imx/imx8-ddrc.c b/arch/arm/mach-imx/imx8-ddrc.c
> index 18454a91533b..736865eb6f12 100644
> --- a/arch/arm/mach-imx/imx8-ddrc.c
> +++ b/arch/arm/mach-imx/imx8-ddrc.c
> @@ -29,7 +29,7 @@ static u32 ddrc_phy_get_message(void __iomem *phy, int type)
>
> /*
> * When BIT0 set to 0, the PMU has a message for the user
> - * 10ms seems not enough for poll message, so use 1s here.
> + * Wait for it indefinitely.
> */
> readl_poll_timeout(phy + DDRC_PHY_REG(0xd0004),
> r, !(r & BIT(0)), 0);
> @@ -104,4 +104,4 @@ void ddrc_phy_wait_training_complete(void __iomem *phy)
> putc_ll('\r');
> putc_ll('\n');
> }
> -}
> \ No newline at end of file
> +}
> --
> 2.20.1
>
>
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prev parent reply other threads:[~2019-06-04 6:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-31 7:41 Ahmad Fatoum
2019-05-31 7:55 ` Andrey Smirnov
2019-06-04 6:51 ` Sascha Hauer [this message]
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