Re: [PATCH v2] spi: ch341: handle transfers without a TX or RX buffer

[Mark Brown]

On Tue, Oct 13, 2026 at 01:43:39PM +0800, Weibin Liu wrote:
> ch341_transfer_one() unconditionally copies from trans->tx_buf into the
> TX packet and hands trans->rx_buf to usb_bulk_msg() for the readback.

Please don't send new patches in reply to old patches or serieses, this
makes it harder for both people and tools to understand what is going
on - it can bury things in mailboxes and make it difficult to keep track
of what current patches are, both for the new patches and the old ones.

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