1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index fc192ad9cc6a..a501542dfeb5 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2157,11 +2157,19 @@ static void musb_restore_context(struct musb *musb)
         void __iomem *musb_base = musb->mregs;
         void __iomem *ep_target_regs;
         void __iomem *epio;
+        u8 power;
 
         musb_writew(musb_base, MUSB_FRAME, musb->context.frame);
         musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
         musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
-        musb_writeb(musb_base, MUSB_POWER, musb->context.power);
+
+        /* Don't affect SUSPENDM/RESUME bits in POWER reg */
+        power = musb_readb(musb_base, MUSB_POWER);
+        power &= MUSB_POWER_SUSPENDM | MUSB_POWER_RESUME;
+        musb->context.power &= ~(MUSB_POWER_SUSPENDM | MUSB_POWER_RESUME);
+        power |= musb->context.power;
+        musb_writeb(musb_base, MUSB_POWER, power);
+
         musb_writew(musb_base, MUSB_INTRTXE, musb->intrtxe);
         musb_writew(musb_base, MUSB_INTRRXE, musb->intrrxe);
         musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe);