diff options
| author | Sevak Arakelyan <sevaka@synopsys.com> | 2017-01-24 00:01:01 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-01-24 15:19:10 +0100 |
| commit | e1f411d1b3db49a2089f47087410dcfec6564e28 (patch) | |
| tree | 9fc685cfe24a49c701ecca1dfcdae66e288e1469 /drivers/usb/dwc2 | |
| parent | usb: dwc2: host: use msleep() for long delay (diff) | |
| download | linux-e1f411d1b3db49a2089f47087410dcfec6564e28.tar.xz linux-e1f411d1b3db49a2089f47087410dcfec6564e28.zip | |
usb: dwc2: host: Correct snpsid checking for GDFIFOCFG
GDFIFOCFG is available from IP version 2.91a. Fix the code to reflect
this.
Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 1 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hcd.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index a473853ca39c..5370e6429f28 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -940,6 +940,7 @@ struct dwc2_hsotg { /* DWC OTG HW Release versions */ #define DWC2_CORE_REV_2_71a 0x4f54271a #define DWC2_CORE_REV_2_90a 0x4f54290a +#define DWC2_CORE_REV_2_91a 0x4f54291a #define DWC2_CORE_REV_2_92a 0x4f54292a #define DWC2_CORE_REV_2_94a 0x4f54294a #define DWC2_CORE_REV_3_00a 0x4f54300a diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 751f0ddd741b..a2d4997d822c 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -494,8 +494,9 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg) dwc2_readl(hsotg->regs + HPTXFSIZ)); if (hsotg->params.en_multiple_tx_fifo && - hsotg->hw_params.snpsid <= DWC2_CORE_REV_2_94a) { + hsotg->hw_params.snpsid >= DWC2_CORE_REV_2_91a) { /* + * This feature was implemented in 2.91a version * Global DFIFOCFG calculation for Host mode - * include RxFIFO, NPTXFIFO and HPTXFIFO */ |