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Commit dcc41bc8 authored by David Woodhouse's avatar David Woodhouse
Browse files

[MTD] NAND: Reset Café controller before initialising. 

Fixes http://dev.laptop.org/ticket/237



Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 2c8cfdcb

drivers/mtd/nand/cafe.c

+4 −0
Original line number Diff line number Diff line
@@ -598,6 +598,10 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, 
		cafe->nand.block_bad = cafe_nand_block_bad;

	}

	

	/* Start off by resetting the NAND controller completely */

	writel(1, cafe->mmio + 0x3034);

	writel(0, cafe->mmio + 0x3034);



	/* Timings from Marvell's test code (not verified or calculated by us) */

	writel(0xffffffff, cafe->mmio + CAFE_NAND_IRQ_MASK);

#if 1