[U-Boot] [PATCH v3 1/1] lib/vsprintf: allow printing upper case GUIDs

Tom Rini trini at konsulko.com
Fri Jun 7 22:04:43 UTC 2019

On Mon, Apr 29, 2019 at 08:08:43AM +0200, Heinrich Schuchardt wrote:

> In the UEFI context GUIDs are expected to be rendered in upper case.
> The patch uses the formerly unused bit 1 of the parameter str_format
> of function uuid_bin_to_str() to indicate if we need upper or lower case
> output.
> Function uuid_string() in vsprint.c is adjusted to correctly set the bit
> depending on the print format code.
> %pUb: 01020304-0506-0708-090a-0b0c0d0e0f10
> %pUB: 01020304-0506-0708-090A-0B0C0D0E0F10
> %pUl: 04030201-0605-0807-090a-0b0c0d0e0f10
> %pUL: 04030201-0605-0807-090A-0B0C0D0E0F10
> Up to this point only a diagnostic message in mount_ubifs() using '%pUB' is
> concerned by the change. Further patches are needed to adjust the UEFI
> subsystem.
> A unit test is provided inside the ut_print command.
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

Applied to u-boot/master, thanks!

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