Messages in this thread | | | Date | Mon, 26 Apr 2021 20:25:26 +1200 | From | Daniel Beer <> | Subject | Re: [PATCH] mmc: sdhci-pci-gli: increase 1.8V regulator wait |
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On Mon, Apr 26, 2021 at 03:32:51PM +0800, Ben Chuang wrote: > > The driver currently waits 5ms after switching on the 1.8V regulator for > > it to become stable. Increasing this to 10ms gets rid of the warning > > about stability, but most cards still fail. Increasing it to 20ms gets > > some cards working (a 32GB Samsung micro SD works, a 128GB ADATA > > doesn't). At 50ms, the ADATA works most of the time, and at 100ms both > > cards work reliably. > > If it is convenient, can you provide the appearance pictures and product > links of these two cards? We want to buy them.
Hi Ben,
The first is a Samsung EVO microSDXC 32GB:
https://www.samsung.com/nz/memory-storage/memory-card/evo-plus-microsd-card-95-mbs-sd-adapter-32gb-mb-mc32ga-apc/
The second is an ADATA Premier Pro SDXC UHS-I U3 Class 10 (V30S) 128GB:
https://www.adata.com/us/consumer/289
The images on those two pages match what I have in front of me here.
Cheers, Daniel
-- Daniel Beer <dlbeer@gmail.com> http://dlbeer.co.nz/ PGP: BA6E 0B26 1F89 246C E3F3 C910 1E58 C43A 160A 553B
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