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mmc: davinci: fix mmc_add_host order in probe

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mmc_add_host() makes the host visible to the MMC core. Register the
interrupt handlers and advertise MMC_CAP_SDIO_IRQ before that, so the
core cannot start using the host before IRQ handling is set up.

Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com>
Signed-off-by: Ulf Hansson <ulfh@kernel.org>
This commit is contained in:
Osama Abdelkader 2026-05-10 18:29:39 +02:00 committed by Ulf Hansson
parent 4401e07263
commit d04e0151d3
1 changed files with 5 additions and 7 deletions
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12
drivers/mmc/host/davinci_mmc.c
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@ -1294,14 +1294,10 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
goto cpu_freq_fail;
}
ret = mmc_add_host(mmc);
if (ret < 0)
goto mmc_add_host_fail;
ret = devm_request_irq(&pdev->dev, irq, mmc_davinci_irq, 0,
mmc_hostname(mmc), host);
if (ret)
goto request_irq_fail;
goto mmc_add_host_fail;
if (host->sdio_irq >= 0) {
ret = devm_request_irq(&pdev->dev, host->sdio_irq,
@ -1311,6 +1307,10 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
mmc->caps |= MMC_CAP_SDIO_IRQ;
}
ret = mmc_add_host(mmc);
if (ret < 0)
goto mmc_add_host_fail;
rename_region(mem, mmc_hostname(mmc));
if (mmc->caps & MMC_CAP_8_BIT_DATA)
@ -1324,8 +1324,6 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
return 0;
request_irq_fail:
mmc_remove_host(mmc);
mmc_add_host_fail:
mmc_davinci_cpufreq_deregister(host);
cpu_freq_fail: