linux-kernel - Re: [PATCH 20/62] mmc: remove the second argument of k[un]map

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Message-ID: <Pine.LNX.4.64.1111272159520.8317@axis700.grange>
Date:	Sun, 27 Nov 2011 22:02:32 +0100 (CET)
From:	Guennadi Liakhovetski <g.liakhovetski@....de>
To:	Cong Wang <amwang@...hat.com>
cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Chris Ball <cjb@...top.org>,
	David Brown <davidb@...eaurora.org>,
	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Alex Dubov <oakad@...oo.com>, Ian Molton <ian@...menth.co.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 20/62] mmc: remove the second argument of k[un]map_atomic()

Hi Cong Wang

Thanks for the patch, one small comment though:

On Sun, 27 Nov 2011, Cong Wang wrote:

> 
> Signed-off-by: Cong Wang <amwang@...hat.com>
> ---
>  drivers/mmc/host/at91_mci.c |    8 ++++----
>  drivers/mmc/host/msm_sdcc.c |    6 +++---
>  drivers/mmc/host/sdhci.c    |    4 ++--
>  drivers/mmc/host/tifm_sd.c  |   16 ++++++++--------
>  drivers/mmc/host/tmio_mmc.c |    1 -
>  drivers/mmc/host/tmio_mmc.h |    4 ++--
>  6 files changed, 19 insertions(+), 20 deletions(-)

[snip]

> diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
> index a4ea102..4626ef2 100644
> --- a/drivers/mmc/host/tmio_mmc.c
> +++ b/drivers/mmc/host/tmio_mmc.c
> @@ -20,7 +20,6 @@
>  #include <linux/module.h>
>  #include <linux/pagemap.h>
>  #include <linux/scatterlist.h>
> -
>  #include "tmio_mmc.h"
>  
>  #ifdef CONFIG_PM

This hunk doesn't belong here, please, drop it.

Otherwise for TMIO

Acked-by: Guennadi Liakhovetski <g.liakhovetski@....de>

Thanks
Guennadi

> diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
> index 3020f98..a95e6d9 100644
> --- a/drivers/mmc/host/tmio_mmc.h
> +++ b/drivers/mmc/host/tmio_mmc.h
> @@ -105,13 +105,13 @@ static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
>  					 unsigned long *flags)
>  {
>  	local_irq_save(*flags);
> -	return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
> +	return kmap_atomic(sg_page(sg)) + sg->offset;
>  }
>  
>  static inline void tmio_mmc_kunmap_atomic(struct scatterlist *sg,
>  					  unsigned long *flags, void *virt)
>  {
> -	kunmap_atomic(virt - sg->offset, KM_BIO_SRC_IRQ);
> +	kunmap_atomic(virt - sg->offset);
>  	local_irq_restore(*flags);
>  }
>  
> -- 
> 1.7.4.4
> 

---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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