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Handle VBUS error interrupts.

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Submitted by:	SAITOU Toshihide <toshi@ruby.ocn.ne.jp>
PR:		190471
MFC after:	1 week
This commit is contained in:
Hans Petter Selasky 2015-02-16 15:34:10 +00:00
parent 7116636e6b
commit 2d759c8259
1 changed files with 8 additions and 1 deletions
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9
sys/dev/usb/controller/musb_otg.c
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@ -2258,7 +2258,8 @@ repeat:
if (usb_status & (MUSB2_MASK_IRESET |
MUSB2_MASK_IRESUME | MUSB2_MASK_ISUSP |
MUSB2_MASK_ICONN | MUSB2_MASK_IDISC)) {
MUSB2_MASK_ICONN | MUSB2_MASK_IDISC |
MUSB2_MASK_IVBUSERR)) {
DPRINTFN(4, "real bus interrupt 0x%08x\n", usb_status);
@ -2330,6 +2331,12 @@ repeat:
* always in reset state once device is connected.
*/
if (sc->sc_mode == MUSB2_HOST_MODE) {
/* check for VBUS error in USB host mode */
if (usb_status & MUSB2_MASK_IVBUSERR) {
temp = MUSB2_READ_1(sc, MUSB2_REG_DEVCTL);
temp |= MUSB2_MASK_SESS;
MUSB2_WRITE_1(sc, MUSB2_REG_DEVCTL, temp);
}
if (usb_status & MUSB2_MASK_ICONN)
sc->sc_flags.status_bus_reset = 1;
if (usb_status & MUSB2_MASK_IDISC)