On Tue, 2015-03-31 at 00:24 +0200, Stefan Agner wrote:
> Actually, I just realized that the driver is not caching writes.
>
> switch (command) {
> case NAND_CMD_PAGEPROG:
> nfc->page = -1;
> + vf610_nfc_transfer_size(nfc->regs, nfc->page_sz);
> vf610_nfc_send_commands(nfc->regs, NAND_CMD_SEQIN,
> command, PROGRAM_PAGE_CMD_CODE);
> vf610_nfc_addr_cycle(mtd, column, page);
> break;
>
> The nfc->page = -1 resets the page cache, so the next read triggers a
> full page read.
>
> I will check the performance consequences when disabling cache entirely,
> and whether it would be possible to implement a OOB only read.
OK. In the meantime I'll apply this.
-Scott
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