[U-Boot] [PATCH v2 01/12] spi/ich.c: Fix a bug of reading from a non-64 bytes aligned address
Jagan Teki
jagannadh.teki at gmail.com
Wed Nov 26 17:43:32 CET 2014
On 26 November 2014 at 21:33, Simon Glass <sjg at chromium.org> wrote:
> Hi Jagan,
>
> On 24 November 2014 at 20:13, Bin Meng <bmeng.cn at gmail.com> wrote:
>> Hi Simon
>>
>> On Tue, Nov 25, 2014 at 11:10 AM, Simon Glass <sjg at chromium.org> wrote:
>>> Hi,
>>>
>>> On 1 November 2014 at 02:53, Bin Meng <bmeng.cn at gmail.com> wrote:
>>>> The ich spi controller driver spi_xfer() tries to align reading
>>>> address to 64 bytes when doing spi data in, which causes a bug of
>>>> either infinite loop or a huge size memcpy().
>>>>
>>>> Actually the ich spi controller does not have such requirement of
>>>> 64 bytes alignment when reading data from spi slave devices.
>>>>
>>>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>>>> Acked-by: Simon Glass <sjg at chromium.org>
>>>> Tested-by: Simon Glass <sjg at chromium.org>
>>>> ---
>>>> drivers/spi/ich.c | 17 ++---------------
>>>> 1 file changed, 2 insertions(+), 15 deletions(-)
>>>
>>> Any update on this series?
>>>
>>> If the series is acceptable I could bring it in through the x86 tree
>>> since it relates to that SPI controller.
>>>
>>
>> Thanks for tracking this series. I was asking the same question to
>> Jagan yesterday.
>
> Let me know if you want to pull this through the SPI tree, otherwise
> I'll go ahead (iwc I'll need to test once more first).
This series change the sf generic code stuff, I will send my review comments.
Please hold on this, once everything goes fine I will pick.
thanks!
--
Jagan.
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