diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2016-11-17 17:13:47 +0530 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 13:54:54 +0200 |
| commit | d64ff406e51e4f359afedbf2468a10440d6d8cef (patch) | |
| tree | 51683642d1297c25af180f90c3a6b894e56069d2 /drivers/usb/dwc3/core.h | |
| parent | 1c404b51a05d1f22c81ed85a822def64c7bb911c (diff) | |
usb: dwc3: use bus->sysdev for DMA configuration
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Tested-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index ef81fa5d0088..de5a8570be04 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -819,6 +819,7 @@ struct dwc3_scratchpad_array { * @ep0_bounced: true when we used bounce buffer * @ep0_expect_in: true when we expect a DATA IN transfer * @has_hibernation: true when dwc3 was configured with Hibernation + * @sysdev_is_parent: true when dwc3 device has a parent driver * @has_lpm_erratum: true when core was configured with LPM Erratum. Note that * there's now way for software to detect this in runtime. * @is_utmi_l1_suspend: the core asserts output signal @@ -875,6 +876,7 @@ struct dwc3 { spinlock_t lock; struct device *dev; + struct device *sysdev; struct platform_device *xhci; struct resource xhci_resources[DWC3_XHCI_RESOURCES_NUM]; @@ -976,6 +978,7 @@ struct dwc3 { unsigned ep0_bounced:1; unsigned ep0_expect_in:1; unsigned has_hibernation:1; + unsigned sysdev_is_parent:1; unsigned has_lpm_erratum:1; unsigned is_utmi_l1_suspend:1; unsigned is_fpga:1; |