Re: [PATCH v2] mmc: sdhci-of-esdhc: add workaround for clock glitch issue

2015-05-28 Thread Ulf Hansson
>> >> If you have the possibility to enumerate the device ID (reading >> >> device information directly from the HW), you should do that when >> >> adding the device to its subsystem level bus, not while probing. >> >> That's because you need to be able to match for a compatible driver. >> > Thanks

Re: [PATCH v2] mmc: sdhci-of-esdhc: add workaround for clock glitch issue

2015-05-26 Thread Ulf Hansson
On 26 May 2015 at 10:43, Lu Y.B. wrote: >> >> On 19 May 2015 at 07:40, Yangbo Lu wrote: >> >> > A-003980: SDHC: Glitch is generated on the card clock with software >> >> > reset or clock divider change >> >> > Description: A glitch may occur on the SDHC card clock when the >> >> > software sets t

Re: [PATCH v2] mmc: sdhci-of-esdhc: add workaround for clock glitch issue

2015-05-19 Thread Ulf Hansson
On 19 May 2015 at 10:59, Lu Y.B. wrote: >> From: Ulf Hansson [mailto:ulf.hans...@linaro.org] >> Sent: Tuesday, May 19, 2015 4:37 PM >> To: Lu Yangbo-B47093 >> Cc: linux-mmc; Chris Ball; Jaehoon Chung >> Subject: Re: [PATCH v2] mmc: sdhci-of-esdhc: add workaround for