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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>
hifive-unleashed-5.1
Sevak Arakelyan 2017-01-23 15:01:01 -08:00 committed by Felipe Balbi
parent d3fe81d2cc
commit e1f411d1b3
2 changed files with 3 additions and 1 deletions
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1
drivers/usb/dwc2/core.h
View File

@ -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

3
drivers/usb/dwc2/hcd.c
View File

@ -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
*/