linux-kernel - Re: [PATCH 5/7] remoteproc: Move Elf related functions to separate file

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Date:	Sun, 10 Jun 2012 18:06:30 +0300
From:	Ohad Ben-Cohen <ohad@...ery.com>
To:	sjur.brandeland@...ricsson.com
Cc:	Loic PALLARDY <loic.pallardy@...ricsson.com>,
	Ludovic BARRE <ludovic.barre@...ricsson.com>,
	linux-kernel@...r.kernel.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Sjur Brændeland <sjurbren@...il.com>
Subject: Re: [PATCH 5/7] remoteproc: Move Elf related functions to separate file

On Wed, Jun 6, 2012 at 4:38 PM,  <sjur.brandeland@...ricsson.com> wrote:
> From: Sjur Brændeland <sjur.brandeland@...ricsson.com>
>
> Prepare for introduction of custom firmware loaders by
> moving all ELF related handling into a separate file.
> The functions: rproc_find_rsc_table(), rproc_fw_sanity_check(),
> rproc_find_rsc_table() and rproc_set_boot_addr() are moved
> to the new file remoteproc_elf_loader.c. No functional
> changes are introduced in this patch.
>
> Signed-off-by: Sjur Brændeland <sjur.brandeland@...ricsson.com>

Very nice!

> @@ -165,7 +165,7 @@ static void rproc_disable_iommu(struct rproc *rproc)
>  * but only on kernel direct mapped RAM memory. Instead, we're just using
>  * here the output of the DMA API, which should be more correct.
>  */
> -static void *rproc_da_to_va(struct rproc *rproc, u64 da, int len)
> +void *rproc_da_to_va(struct rproc *rproc, u64 da, int len)

Can be nice to shortly mention this change in the commit log too.

> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> +int
> +rproc_load_segments(struct rproc *rproc, const struct firmware *fw);
> +struct resource_table *
> +rproc_find_rsc_table(struct rproc *rproc, const struct firmware *fw,
> +                                                               int *tablesz);
> +int
> +rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw);
> +void rproc_set_boot_addr(struct rproc *rproc, const struct firmware *fw);
...
> +void *rproc_da_to_va(struct rproc *rproc, u64 da, int len);

remoteproc_internal.h might be a better place for these, I think,
because it's not exposed to the users.

Thanks,
Ohad.
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