IRQs should be ready to serve when we call mmc_add_host() via tmio_mmc_host_probe(). To achieve that, ensure that all irqs are masked before registering the handlers. Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> --- So, I converted this other TMIO core user as well. But I don't have HW to test, so it would be great if someone could step up and test it. drivers/mmc/host/uniphier-sd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c index 61acd69fac0e..4dc079f74c1b 100644 --- a/drivers/mmc/host/uniphier-sd.c +++ b/drivers/mmc/host/uniphier-sd.c @@ -706,19 +706,19 @@ static int uniphier_sd_probe(struct platform_device *pdev) tmio_data->max_segs = 1; tmio_data->max_blk_count = U16_MAX; - ret = tmio_mmc_host_probe(host); - if (ret) - goto disable_clk; + sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, TMIO_MASK_ALL); ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED, dev_name(dev), host); if (ret) - goto remove_host; + goto disable_clk; + + ret = tmio_mmc_host_probe(host); + if (ret) + goto disable_clk; return 0; -remove_host: - tmio_mmc_host_remove(host); disable_clk: uniphier_sd_clk_disable(host); free_host: -- 2.30.2