SPI mode doesn't support cmd7, so remove it in mmc_sdio_alive() and confirm if sdio is active by checking CCCR register value is available or not. Signed-off-by: Rex Chen <rex.chen_1@nxp.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20250728082230.1037917-2-rex.chen_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>