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>
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 4f26edf..4318c1a 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -951,6 +951,17 @@
_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 @@
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) {