From: Boris Brezillon Date: Mon, 7 Mar 2016 14:10:28 +0000 (+0100) Subject: mtd: nand: sunxi: fix ->dev_ready() implementation X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a9a416f0c723e10ecccfe7ea30e93dfee0dbf10d;p=openwrt%2Fstaging%2Fblogic.git mtd: nand: sunxi: fix ->dev_ready() implementation ->dev_ready() is not supposed to wait for busy to ready solution (this is the role of ->waitfunc()). Signed-off-by: Boris Brezillon --- diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index fe3730a6ba54..fff28512cd71 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -357,7 +357,6 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd) struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); struct sunxi_nand_rb *rb; - unsigned long timeo = (sunxi_nand->nand.state == FL_ERASING ? 400 : 20); int ret; if (sunxi_nand->selected < 0) @@ -367,12 +366,6 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd) switch (rb->type) { case RB_NATIVE: - ret = !!(readl(nfc->regs + NFC_REG_ST) & - NFC_RB_STATE(rb->info.nativeid)); - if (ret) - break; - - sunxi_nfc_wait_int(nfc, NFC_RB_B2R, timeo); ret = !!(readl(nfc->regs + NFC_REG_ST) & NFC_RB_STATE(rb->info.nativeid)); break;