[U-Boot] [patch] Improve progres bar for booting from USB stick.

[Wolfgang Denk]

Dear Remy Bohmer,

In message <49384d2b.01b2420a.53e2.7d63 at mx.google.com> you wrote:
> The progress bar that is displayed during booting from USB stick runs out out the screen
> This change limits the 'dots' to 60 characters at most on a line.
> 
> Signed-off-by: Remy Bohmer <linux at bohmer.net>
> ---
>  common/usb_storage.c |    7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> Index: u-boot-usb.new/common/usb_storage.c
> ===================================================================
> --- u-boot-usb.new.orig/common/usb_storage.c	2008-12-04 21:59:18.000000000 +0100
> +++ u-boot-usb.new/common/usb_storage.c	2008-12-04 22:00:59.000000000 +0100
> @@ -175,10 +175,15 @@ block_dev_desc_t *usb_stor_get_dev(int i
>  	return (index < USB_MAX_STOR_DEV) ? &usb_dev_desc[index] : NULL;
>  }
>  
> -
>  void usb_show_progress(void)
>  {
> +	static int cnt;
> +
>  	printf(".");
> +	if (cnt++ == 60) {
> +		cnt = 0;
> +		printf("\n");
> +	}
>  }

We should use putc() here, in both calls.

Best regards,

Wolfgang Denk

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