[Qemu-devel] Re: [PATCH 0/1] nand: Support random data reads.

2010-01-12 Thread Jean-Hugues Deschenes
Edgar E. Iglesias wrote: As promised this is a resend of a patch I posted 2008-12-12. Thanks. At some point linux MTD started using random data reads and my NAND boards stopped working. This patch fixed the issue. I received a comment regarding sequential reads that cross page boundaries.

Re: [Qemu-devel] [PATCH] NAND: Correct random data reads

2010-01-07 Thread Jean-Hugues Deschenes
On Mon, Dec 15, 2008 at 03:31:55AM +0100, andrzej zaborowski wrote: / 2008/12/12 Edgar E. Iglesias addr...@hidden:/ / I'm having problems with machine that uses a NAND_MFR_STMICRO 0xf1,/ / recent Linux versions cannot properly read from the flash./ / / / Turns out that Linux MTD recently

[Qemu-devel] NAND_CMD_COPYBACKPRG1 commands problematic?

2010-01-07 Thread Jean-Hugues Deschenes
Hi, Has anyone used NAND_CMD_COPYBACKPRG1 commands? Those seem problematic, as it seems s-iolen is not updated when the emulated page buffer is written to, such that blk_write fails to write the updated data to the block device... Is it a misunderstanding on my part of the command