diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2017-01-23 14:20:16 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-25 10:59:07 +0100 |
| commit | 5278204c98188ac9fd2e75b936eec1015d062a75 (patch) | |
| tree | da57c4aadbaa56d3ccfe92e40a217ea4aa9934cf /drivers/usb/host | |
| parent | ae1e3f07320884ff25354d8233dc18d5283b0bb8 (diff) | |
| download | linux-5278204c98188ac9fd2e75b936eec1015d062a75.tar.bz2 | |
xhci: use the trb_to_noop() helper for command trbs
Remove duplicate code by using trb_to_noop() when
handling Aborted commads
Based on earlier code by Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index bd00ada6643b..92715b954d86 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -314,7 +314,6 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, struct xhci_command *cur_cmd) { struct xhci_command *i_cmd; - u32 cycle_state; /* Turn all aborted commands in list to no-ops, then restart */ list_for_each_entry(i_cmd, &xhci->cmd_list, cmd_list) { @@ -326,15 +325,8 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, xhci_dbg(xhci, "Turn aborted command %p to no-op\n", i_cmd->command_trb); - /* get cycle state from the original cmd trb */ - cycle_state = le32_to_cpu( - i_cmd->command_trb->generic.field[3]) & TRB_CYCLE; - /* modify the command trb to no-op command */ - i_cmd->command_trb->generic.field[0] = 0; - i_cmd->command_trb->generic.field[1] = 0; - i_cmd->command_trb->generic.field[2] = 0; - i_cmd->command_trb->generic.field[3] = cpu_to_le32( - TRB_TYPE(TRB_CMD_NOOP) | cycle_state); + + trb_to_noop(i_cmd->command_trb, TRB_CMD_NOOP); /* * caller waiting for completion is called when command |