[PATCH 1/7] arm: mach-omap: Change file flags in emmc handler

[Sascha Hauer]

On Fri, Apr 28, 2017 at 02:46:02PM +0200, Daniel Schultz wrote:
> This handler tries to read from a file descriptor with 'write only'
> flags and fails. Add read permissions for the file, so the handler can
> read the partition layout.
> 
> Signed-off-by: Daniel Schultz <d.schultz at phytec.de>

Applied this one and 2/7 for now.

Sascha

> ---
>  arch/arm/mach-omap/am33xx_bbu_emmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-omap/am33xx_bbu_emmc.c b/arch/arm/mach-omap/am33xx_bbu_emmc.c
> index 3220575..d3adb37 100644
> --- a/arch/arm/mach-omap/am33xx_bbu_emmc.c
> +++ b/arch/arm/mach-omap/am33xx_bbu_emmc.c
> @@ -39,7 +39,7 @@ static int emmc_mlo_handler(struct bbu_handler *handler, struct bbu_data *data)
>  	if (ret != 0)
>  		return ret;
>  
> -	fd = open(handler->devicefile, O_WRONLY);
> +	fd = open(handler->devicefile, O_RDWR);
>  	if (fd < 0) {
>  		pr_err("could not open %s: %s\n", handler->devicefile,
>  			errno_str());
> -- 
> 1.9.1
> 
> 
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> 

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