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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-01-06 17:31:06 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-01-06 17:31:06 -0800 |
| commit | efbc57c0e6a92083fce03927736f5d389182935b (patch) | |
| tree | 2e900ae80abfd296a6f0c0c3a7e6c1ae95ae2705 /drivers/usb/musb | |
| parent | 4b1af853646ca893fa686701d1605998fffcc82c (diff) | |
| parent | 57c80e8e5d1cddae0651e5314394e6069ebbbe3c (diff) | |
| download | linux-efbc57c0e6a92083fce03927736f5d389182935b.tar.gz linux-efbc57c0e6a92083fce03927736f5d389182935b.tar.bz2 linux-efbc57c0e6a92083fce03927736f5d389182935b.zip | |
Merge branch 'goodix' into next
Merge several improvements to Goodix touchscreen driver:
- power management support
- configuration upload
- axis swapping and inversion
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 1f2037bbeb0d..45c83baf675d 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -159,7 +159,7 @@ config USB_TI_CPPI_DMA config USB_TI_CPPI41_DMA bool 'TI CPPI 4.1 (AM335x)' - depends on ARCH_OMAP + depends on ARCH_OMAP && DMADEVICES select TI_CPPI41 config USB_TUSB_OMAP_DMA diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 18cfc0a361cb..ee9ff7028b92 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2017,7 +2017,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) /* We need musb_read/write functions initialized for PM */ pm_runtime_use_autosuspend(musb->controller); pm_runtime_set_autosuspend_delay(musb->controller, 200); - pm_runtime_irq_safe(musb->controller); pm_runtime_enable(musb->controller); /* The musb_platform_init() call: @@ -2095,6 +2094,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) #ifndef CONFIG_MUSB_PIO_ONLY if (!musb->ops->dma_init || !musb->ops->dma_exit) { dev_err(dev, "DMA controller not set\n"); + status = -ENODEV; goto fail2; } musb_dma_controller_create = musb->ops->dma_init; @@ -2218,6 +2218,12 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) pm_runtime_put(musb->controller); + /* + * For why this is currently needed, see commit 3e43a0725637 + * ("usb: musb: core: add pm_runtime_irq_safe()") + */ + pm_runtime_irq_safe(musb->controller); + return 0; fail5: |