Factor sdhci_sdma_transfer() out of sdhci_data_transfer().
Re-use it in sdhci_write(), so we don't try to run multi
block transfer for a single block.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20250109122029.22780-1-philmd@linaro.org>
14b1086f92