forked from luck/tmp_suning_uos_patched
mmc: tmio: don't needlessly enable interrupts during probing
We don't have to force-enable MMC interrupts in our .probe() method, mmc_add_host() will trigger card detection, that will enable all the necessary interrupts. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
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3bfe619dc3
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@ -951,6 +951,17 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
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_host->sdcard_irq_mask = sd_ctrl_read32(_host, CTL_IRQ_MASK);
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tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL);
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/* Unmask the IRQs we want to know about */
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if (!_host->chan_rx)
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irq_mask |= TMIO_MASK_READOP;
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if (!_host->chan_tx)
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irq_mask |= TMIO_MASK_WRITEOP;
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if (!_host->native_hotplug)
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irq_mask &= ~(TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT);
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_host->sdcard_irq_mask &= ~irq_mask;
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if (pdata->flags & TMIO_MMC_SDIO_IRQ)
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tmio_mmc_enable_sdio_irq(mmc, 0);
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@ -968,16 +979,6 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
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dev_pm_qos_expose_latency_limit(&pdev->dev, 100);
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/* Unmask the IRQs we want to know about */
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if (!_host->chan_rx)
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irq_mask |= TMIO_MASK_READOP;
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if (!_host->chan_tx)
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irq_mask |= TMIO_MASK_WRITEOP;
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if (!_host->native_hotplug)
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irq_mask &= ~(TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT);
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tmio_mmc_enable_mmc_irqs(_host, irq_mask);
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if (pdata->flags & TMIO_MMC_USE_GPIO_CD) {
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ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio);
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if (ret < 0) {
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