Fixes an issue found on Raspberry PI platform that prevents probe. Don't
skip setting the force mode if it's already set.
Fixes: 09c96980dc72 ("usb: dwc2: Add functions to set and clear force mode")
Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
Reported-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Reported-by: Remi Pommarel <repk@xxxxxxxxxxxx>
Tested-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Tested-by: Remi Pommarel <repk@xxxxxxxxxxxx>
---
drivers/usb/dwc2/core.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 3a0bfde..635da01 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -572,12 +572,6 @@ static bool dwc2_force_mode(struct dwc2_hsotg *hsotg, bool host)
set = host ? GUSBCFG_FORCEHOSTMODE : GUSBCFG_FORCEDEVMODE;
clear = host ? GUSBCFG_FORCEDEVMODE : GUSBCFG_FORCEHOSTMODE;
- /*
- * If the force mode bit is already set, don't set it.
- */
- if ((gusbcfg & set) && !(gusbcfg & clear))
- return false;
-
gusbcfg &= ~clear;
gusbcfg |= set;
dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG);
--
2.6.3
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