[U-Boot] [PATCH] sf: fix timebase data type in _wait_ready()

[Stephen Warren <swarren@wwwdotorg.org>]

On 04/06/2016 05:22 AM, Jagan Teki wrote:
> On 5 April 2016 at 05:31, Tom Rini <trini@konsulko.com> wrote:
>> On Mon, Apr 04, 2016 at 11:03:52AM -0600, Stephen Warren wrote:
>>
>>> From: Stephen Warren <swarren@nvidia.com>
>>>
>>> get_timer() returns an unsigned 64-bit value, but is currently assigned to
>>> a signed 32-bit variable. Due to sign extension and data truncation, this
>>> causes the timeout loop in spi_flash_cmd_wait_ready() to immediately (and
>>> incorrectly) fire for about 50% of all time values, based on whether bit
>>> 31 is set. In sandbox at least, this causes the test to pass or fail based
>>> on system uptime, as opposed to time since the U-Boot binary was started.
>>>
>>> Fixes: 4efad20a1751 ("sf: Update status reg check in spi_flash_cmd_wait_ready")
>>> Signed-off-by: Stephen Warren <swarren@nvidia.com>
>>
>> Reviewed-by: Tom Rini <trini@konsulko.com>
>
> Reviewed-by: Jagan Teki <jteki@openedev.com>

Jagan, are you going to apply this?