diff options
Diffstat (limited to 'drivers/staging/dwc2')
| -rw-r--r-- | drivers/staging/dwc2/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/staging/dwc2/hcd_intr.c | 2 | ||||
| -rw-r--r-- | drivers/staging/dwc2/platform.c | 8 |
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/staging/dwc2/Kconfig b/drivers/staging/dwc2/Kconfig index bbee1775d49e..d15d9d58e5ac 100644 --- a/drivers/staging/dwc2/Kconfig +++ b/drivers/staging/dwc2/Kconfig @@ -38,6 +38,7 @@ config USB_DWC2_TRACK_MISSED_SOFS bool "Enable Missed SOF Tracking" help Say Y here to enable logging of missed SOF events to the dmesg log. + WARNING: This feature is still experimental. If in doubt, say N. config USB_DWC2_DEBUG_PERIODIC diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c index 6e5dbed6ccec..e24062f0a49e 100644 --- a/drivers/staging/dwc2/hcd_intr.c +++ b/drivers/staging/dwc2/hcd_intr.c @@ -56,8 +56,6 @@ static void dwc2_track_missed_sofs(struct dwc2_hsotg *hsotg) { #ifdef CONFIG_USB_DWC2_TRACK_MISSED_SOFS -#warning Compiling code to track missed SOFs - u16 curr_frame_number = hsotg->frame_number; if (hsotg->frame_num_idx < FRAME_NUM_ARRAY_SIZE) { diff --git a/drivers/staging/dwc2/platform.c b/drivers/staging/dwc2/platform.c index b610960e93d3..44cce2fa6361 100644 --- a/drivers/staging/dwc2/platform.c +++ b/drivers/staging/dwc2/platform.c @@ -95,6 +95,14 @@ static int dwc2_driver_probe(struct platform_device *dev) hsotg->dev = &dev->dev; + /* + * Use reasonable defaults so platforms don't have to provide these. + */ + if (!dev->dev.dma_mask) + dev->dev.dma_mask = &dev->dev.coherent_dma_mask; + if (!dev->dev.coherent_dma_mask) + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + irq = platform_get_irq(dev, 0); if (irq < 0) { dev_err(&dev->dev, "missing IRQ resource\n"); |