diff options
| author |   Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:27:15 -0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:27:15 -0300 |
| commit | 4d9367b76f71c6d938cf8201392abe4bfb1136cb (patch) | |
| tree | 93a31afc3151c19e4906aed6748e842d8431fb02 /hw/usb/hcd-uhci.c | |
| parent | 6b414d9fb86527118f3ddb81a1d1a684b3548a9d (diff) | |
| parent | 8e65440d5f64435c003d32088757f702b86af9b4 (diff) | |
* upstream-merge: (575 commits)
ssi: Add slave autoconnect helper
MAINTAINERS: Added maintainerships for SSI
xilinx_zynq: Added SPI controllers + flashes
xilinx_spips: Xilinx Zynq SPI cntrlr device model
petalogix-ml605: added SPI controller with n25q128
xilinx_spi: Initial impl. of Xilinx SPI controller
m25p80: Initial implementation of SPI flash device
hw: Added generic FIFO API.
stellaris: Removed SSI mux
qdev: allow multiple qdev_init_gpio_in() calls
ssi: Added create_slave_no_init()
ssi: Implemented CS behaviour
ssi: Support for multiple attached devices
qemu-barrier: Fix compilation on i386 hosts
target-sparc: Optimize conditionals using SUBCC
target-sparc: Fall through from not-taken trap
target-sparc: Cleanup "global" temporary allocation
target-sparc: Use movcond for FMOV*R
target-sparc: Use movcond in mulscc
target-sparc: Move taddcctv and tsubcctv out of line
...
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'hw/usb/hcd-uhci.c')
| -rw-r--r-- | hw/usb/hcd-uhci.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c index b0db92145..cdc8bc3fb 100644 --- a/hw/usb/hcd-uhci.c +++ b/hw/usb/hcd-uhci.c @@ -729,11 +729,6 @@ static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_ *int_mask |= 0x01; if (pid == USB_TOKEN_IN) { - if (len > max_len) { - ret = USB_RET_BABBLE; - goto out; - } - if ((td->ctrl & TD_CTRL_SPD) && len < max_len) { *int_mask |= 0x02; /* short packet: do not update QH */ @@ -1005,6 +1000,9 @@ static void uhci_fill_queue(UHCIState *s, UHCI_TD *td) } assert(ret == TD_RESULT_ASYNC_START); assert(int_mask == 0); + if (ptd.ctrl & TD_CTRL_SPD) { + break; + } plink = ptd.link; } } @@ -1102,7 +1100,7 @@ static void uhci_process_frame(UHCIState *s) case TD_RESULT_ASYNC_START: trace_usb_uhci_td_async(curr_qh & ~0xf, link & ~0xf); - if (is_valid(td.link)) { + if (is_valid(td.link) && !(td.ctrl & TD_CTRL_SPD)) { uhci_fill_queue(s, &td); } link = curr_qh ? qh.link : td.link; |