The common usb_hub code already waits a full second after powering up ports, so there is no need for additional delays inside the hcd code.
Signed-off-by: Hans de Goede hdegoede@redhat.com --- drivers/usb/host/ohci-hcd.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index da500c0..dc0892f 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1338,7 +1338,6 @@ pkt_print(ohci, NULL, dev, pipe, buffer, transfer_len, OK(0); case (RH_PORT_POWER): WR_RH_PORTSTAT(RH_PS_PPS); - mdelay(100); OK(0); case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/ if (RD_RH_PORTSTAT & RH_PS_CCS) @@ -1737,9 +1736,6 @@ static int hc_start(ohci_t *ohci) ohci_writel(RH_HS_LPSC, &ohci->regs->roothub.status); #endif /* OHCI_USE_NPS */
- /* POTPGT delay is bits 24-31, in 2 ms units. */ - mdelay((roothub_a(ohci) >> 23) & 0x1fe); - /* connect the virtual root hub */ ohci->rh.devnum = 0;