We want to check if that particular bit is
set. It could very well be that bootloader
(or romcode) has fiddled with MUSB before
us which could leave other bits set in this
register.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/musb/musb_dsps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index b79202c3dd65..285f0e4b083d 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -460,7 +460,7 @@ static int dsps_musb_init(struct musb *musb)
* logic enabled.
*/
val = dsps_readb(musb->mregs, MUSB_BABBLE_CTL);
- if (val == MUSB_BABBLE_RCV_DISABLE) {
+ if (val & MUSB_BABBLE_RCV_DISABLE) {
glue->sw_babble_enabled = true;
val |= MUSB_BABBLE_SW_SESSION_CTRL;
dsps_writeb(musb->mregs, MUSB_BABBLE_CTL, val);
--
2.3.0
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