Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dcc41bc81c872862652d68af8993b9fa32ce56a4
Commit: dcc41bc81c872862652d68af8993b9fa32ce56a4
Parent: 2c8cfdcbeb1ab0ec7bbd5af1be311b55281154c4
Author: David Woodhouse <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 27 09:55:34 2006 +0300
Committer: David Woodhouse <[EMAIL PROTECTED]>
CommitDate: Fri Oct 27 09:55:34 2006 +0300
[MTD] NAND: Reset Café controller before initialising.
Fixes http://dev.laptop.org/ticket/237
Signed-off-by: David Woodhouse <[EMAIL PROTECTED]>
---
drivers/mtd/nand/cafe.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c
index 6bcb430..dd274c8 100644
--- a/drivers/mtd/nand/cafe.c
+++ b/drivers/mtd/nand/cafe.c
@@ -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
-
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