[PATCH v3 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip
Artem Bityutskiy
dedekind1 at gmail.com
Wed Nov 23 08:04:18 EST 2011
On Tue, 2011-11-15 at 17:29 +0800, b35362 at freescale.com wrote:
> + /*
> + * Freescale FCM controller has a 2K size limitation of buffer
> + * RAM, so elbc_fcm_ctrl->buffer have to be used if writesize
> + * of chip is greater than 2048.
> + * We malloc a large enough buffer at this point, because we
> + * don't know writesize before calling nand_scan(). We will
> + * re-malloc later if needed.
> + */
> + elbc_fcm_ctrl->buffer = kmalloc(4096 * 6, GFP_KERNEL);
> + if (!elbc_fcm_ctrl->buffer)
> + return -ENOMEM;
Why 4096*6? Judging from the comment it should be 4096.
Artem.
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