diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2021-04-22 16:51:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-23 13:05:15 +0200 |
| commit | 16710380d3aa8f91411eb216352c4be4bc7af799 (patch) | |
| tree | cd04b5d0bbdf20dac8654150c6c7d8db0741ff32 /drivers/usb/dwc3/core.c | |
| parent | 3343f376d4bae98ec11fd104e0e211b275e754b8 (diff) | |
usb: dwc3: Capture new capability register GHWPARAMS9
DWC_usb32 introduces a new HW capability register GHWPARAMS9. Capture
this in the dwc->hwparams.hwparams9 field.
Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/f76cc4a9c8c4ab325f5babe03c57b039166360b0.1619134559.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 2f118ad43571..b6e53d8212cd 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -570,6 +570,9 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc) parms->hwparams6 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS6); parms->hwparams7 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS7); parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8); + + if (DWC3_IP_IS(DWC32)) + parms->hwparams9 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS9); } static int dwc3_core_ulpi_init(struct dwc3 *dwc) |