[PATCH v3] mtd: rawnand: davinci: Reduce polling interval in NAND_OP_WAITRDY_INSTR
Miquel Raynal
miquel.raynal at bootlin.com
Wed Jan 8 10:28:20 PST 2025
On Fri, 03 Jan 2025 09:13:49 +0100, Bastien Curutchet wrote:
> For each NAND_OP_WAITRDY_INSTR operation, the NANDFSR register is
> polled only once every 100 us to check for the EMA_WAIT pin. This
> isn't frequent enough and causes delays in NAND accesses.
>
> Set the polling interval to 5 us. It increases the page read speed
> reported by flash_speed by ~30% (~10% on page writes).
>
> [...]
Applied to nand/next, thanks!
[1/1] mtd: rawnand: davinci: Reduce polling interval in NAND_OP_WAITRDY_INSTR
commit: 6df2d9553e168fe32dd49873dd254a63ca913307
Patche(s) will be available within hours on:
mtd/linux.git
Kind regards,
Miquèl
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