Messages in this thread | | | From | Avri Altman <> | Subject | RE: [PATCH v2 2/2] mmc: core: adjust polling interval for CMD1 | Date | Thu, 4 Nov 2021 07:27:11 +0000 |
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> In mmc_send_op_cond(), loops are continuously performed at the same > interval of 10 ms. However the behaviour is not good for some eMMC which > can be out from a busy state earlier than 10 ms if normal. > > Rather than fixing about the interval time in mmc_send_op_cond(), let's > instead convert into using the common __mmc_poll_for_busy(). > > The reason for adjusting the interval time is that it is important to reduce the > eMMC initialization time, especially in devices that use eMMC as rootfs. That's an impressive improvement. Can you share some of the use-cases in which 10ms reduction in boot time is required?
Thanks, Avri
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