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mtd: rawnand: brcmnand: move to polling in pio mode on oops write
This change makes sure that Broadcom NAND driver moves to interrupt polling on the first brcmnand_write() call. Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20210311170909.9031-2-kdasu.kdev@gmail.com
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@ -2341,6 +2341,10 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
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for (i = 0; i < ctrl->max_oob; i += 4)
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oob_reg_write(ctrl, i, 0xffffffff);
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if (mtd->oops_panic_write)
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/* switch to interrupt polling and PIO mode */
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disable_ctrl_irqs(ctrl);
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if (use_dma(ctrl) && (has_edu(ctrl) || !oob) && flash_dma_buf_ok(buf)) {
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if (ctrl->dma_trans(host, addr, (u32 *)buf, oob, mtd->writesize,
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CMD_PROGRAM_PAGE))
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