Re: [edk2] [PATCH v3] MdeModulePkg/AtaAtapiPassThru: relax PHY detect timeout

2017-06-28 Thread Ard Biesheuvel
On 28 June 2017 at 10:55, Zeng, Star wrote: > Reviewed-by: Star Zeng > Thanks Pushed as 1fb805b1eb5b > -Original Message- > From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org] > Sent: Wednesday, June 28, 2017 6:51 PM > To: edk2-devel@lists.01.org; Zeng, Star ; Dong, Eric > > Cc:

Re: [edk2] [PATCH v3] MdeModulePkg/AtaAtapiPassThru: relax PHY detect timeout

2017-06-28 Thread Zeng, Star
Reviewed-by: Star Zeng -Original Message- From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org] Sent: Wednesday, June 28, 2017 6:51 PM To: edk2-devel@lists.01.org; Zeng, Star ; Dong, Eric Cc: Tian, Feng ; leif.lindh...@linaro.org; Ard Biesheuvel Subject: [PATCH v3] MdeModulePkg/Ata

[edk2] [PATCH v3] MdeModulePkg/AtaAtapiPassThru: relax PHY detect timeout

2017-06-28 Thread Ard Biesheuvel
The SATA spec mandates that link detection by the PHY completes within 10 ms after receiving a reset signal. However, there is no obligation to uphold this requirement at the driver end as strictly as we do, and as it turns out, some combinations of host and device (e.g., Samsung 850 EVO connected