Re: [PATCH v2] mtd: rawnand: initialize ntargets with maxchips

[Miquel Raynal <miquel.raynal@xxxxxxxxxxx>]

On Tue, 2019-05-21 at 08:43:35 UTC, Sascha Hauer wrote:
> memorg->ntargets is initialized with '1'. It should be initialized with
> the maxchips argument from nand_scan() instead. Otherwise multi chip
> support errors out on the secondary chip selects when trying to call
> nand_reset() on them:
> 
> WARNING: CPU: 0 PID: 1 at drivers/mtd/nand/raw/internals.h:114
> nand_reset_op+0x194/0x1c4
> 
> With this memorg->ntargets is initialized with the maximum number of
> chip selects supported by the driver. After having detected the number
> of actually connected chips memory->ntargets is updated with that
> number.
> 
> Fixes: 32813e288414 ("mtd: rawnand: Get rid of chip->numchips")
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks.

Miquel

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