diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 37d056e005..982f96e8b8 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -205,12 +205,12 @@ static int handshake(uint32_t *ptr, uint32_t mask, uint32_t done, int usec) uint32_t result; do { result = ehci_readl(ptr); + udelay(5); if (result == ~(uint32_t)0) return -1; result &= mask; if (result == done) return 0; - udelay(1); usec--; } while (usec > 0); return -1; @@ -288,6 +288,7 @@ static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz) idx = 0; while (idx < 5) { td->qt_buffer[idx] = cpu_to_hc32(addr); + td->qt_buffer_hi[idx] = 0; next = (addr + 4096) & ~4095; delta = next - addr; if (delta >= sz) |