From: Sevak Arakelyan <sevaka@xxxxxxxxxxxx>
GDFIFOCFG is available from IP version 2.91a. Fix the code to reflect
this.
Signed-off-by: Sevak Arakelyan <sevaka@xxxxxxxxxxxx>
Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
---
drivers/usb/dwc2/core.h | 1 +
drivers/usb/dwc2/hcd.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
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
*/
--
2.11.0
--
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