diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-06-20 19:10:30 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-07-21 00:02:09 -0400 |
| commit | e0337cc8b02fcb3f725746735db84d6d1b6b9196 (patch) | |
| tree | 9bb2b4af39dadcf0a4d40ef8ea9d3b1528dd3d97 /drivers/mmc | |
| parent | 3bfe619dc365e439936ed6dae36506944c44c18c (diff) | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 4f26edf0720..4318c1a74ba 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -951,6 +951,17 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host, _host->sdcard_irq_mask = sd_ctrl_read32(_host, CTL_IRQ_MASK); tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL); + + /* Unmask the IRQs we want to know about */ + if (!_host->chan_rx) + irq_mask |= TMIO_MASK_READOP; + if (!_host->chan_tx) + irq_mask |= TMIO_MASK_WRITEOP; + if (!_host->native_hotplug) + irq_mask &= ~(TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); + + _host->sdcard_irq_mask &= ~irq_mask; + if (pdata->flags & TMIO_MMC_SDIO_IRQ) tmio_mmc_enable_sdio_irq(mmc, 0); @@ -968,16 +979,6 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host, dev_pm_qos_expose_latency_limit(&pdev->dev, 100); - /* Unmask the IRQs we want to know about */ - if (!_host->chan_rx) - irq_mask |= TMIO_MASK_READOP; - if (!_host->chan_tx) - irq_mask |= TMIO_MASK_WRITEOP; - if (!_host->native_hotplug) - irq_mask &= ~(TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); - - tmio_mmc_enable_mmc_irqs(_host, irq_mask); - if (pdata->flags & TMIO_MMC_USE_GPIO_CD) { ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio); if (ret < 0) { |