diff options
| author | Paul Burton <paulburton@kernel.org> | 2019-11-01 14:35:49 -0700 |
|---|---|---|
| committer | Paul Burton <paulburton@kernel.org> | 2019-11-01 14:36:44 -0700 |
| commit | 02fce139fd14d3b0126f0a72e8c0a83b5b01f9f5 (patch) | |
| tree | 20e69aae8d0acfcd7edc954e70a9d751e0b54a7e /drivers/usb/cdns3/gadget.c | |
| parent | 8a5a499871308c093ced3c5a383b72502b96e0d2 (diff) | |
| parent | b42aa3fd5957e4daf4b69129e5ce752a2a53e7d6 (diff) | |
Merge tag 'mips_fixes_5.4_3' into mips-next
Pull in mips-fixes primarily to gain build fixes in order to allow
better testing of mips-next.
A few MIPS fixes:
- Fix VDSO time-related function behavior for systems where we need to
fall back to syscalls, but were instead returning bogus results.
- A fix to TLB exception handlers for Cavium Octeon systems where they
would inadvertently clobber the $1/$at register.
- A build fix for bcm63xx configurations.
- Switch to using my @kernel.org email address.
Signed-off-by: Paul Burton <paulburton@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/gadget.c')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 228cdc4ab886..2ca280f4c054 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2571,6 +2571,7 @@ static int cdns3_gadget_start(struct cdns3 *cdns) switch (max_speed) { case USB_SPEED_FULL: writel(USB_CONF_SFORCE_FS, &priv_dev->regs->usb_conf); + writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf); break; case USB_SPEED_HIGH: writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf); @@ -2662,6 +2663,13 @@ static int __cdns3_gadget_init(struct cdns3 *cdns) { int ret = 0; + /* Ensure 32-bit DMA Mask in case we switched back from Host mode */ + ret = dma_set_mask_and_coherent(cdns->dev, DMA_BIT_MASK(32)); + if (ret) { + dev_err(cdns->dev, "Failed to set dma mask: %d\n", ret); + return ret; + } + cdns3_drd_switch_gadget(cdns, 1); pm_runtime_get_sync(cdns->dev); |