Commit 22ca05b8 authored by Kamal Dasu's avatar Kamal Dasu Committed by Miquel Raynal
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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: default avatarKamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210311170909.9031-2-kdasu.kdev@gmail.com
parent a0719126

drivers/mtd/nand/raw/brcmnand/brcmnand.c

+4 −0
Original line number Diff line number Diff line
@@ -2341,6 +2341,10 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip, 
	for (i = 0; i < ctrl->max_oob; i += 4)

		oob_reg_write(ctrl, i, 0xffffffff);



	if (mtd->oops_panic_write)

		/* switch to interrupt polling and PIO mode */

		disable_ctrl_irqs(ctrl);



	if (use_dma(ctrl) && (has_edu(ctrl) || !oob) && flash_dma_buf_ok(buf)) {

		if (ctrl->dma_trans(host, addr, (u32 *)buf, oob, mtd->writesize,

				    CMD_PROGRAM_PAGE))