diff options
| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2007-10-13 07:48:06 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-01-26 01:15:27 +0300 |
| commit | 9ab4295d1d9ab10a249aea002060685f935a528c (patch) | |
| tree | 66950ae4a032120b0b22988c89fc7d699df420af /drivers/infiniband/hw/ipath/ipath_intr.c | |
| parent | 457fe7b8a6822907cbe65897dc81b83d9df5bcbf (diff) | |
| download | linux-9ab4295d1d9ab10a249aea002060685f935a528c.tar.xz | |
IB/ipath: Remove dead code for user process waiting for send buffer
At one point in time there was code to allow a user process to
wait for a send buffer if none were available. This feature was
never used and most of the code was removed. This removes
some missed unused code.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_intr.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 8f3718c1694f..ad41cccd2e9f 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -920,29 +920,6 @@ static noinline void ipath_bad_regread(struct ipath_devdata *dd) } } -static void handle_port_pioavail(struct ipath_devdata *dd) -{ - u32 i; - /* - * start from port 1, since for now port 0 is never using - * wait_event for PIO - */ - for (i = 1; dd->ipath_portpiowait && i < dd->ipath_cfgports; i++) { - struct ipath_portdata *pd = dd->ipath_pd[i]; - - if (pd && pd->port_cnt && - dd->ipath_portpiowait & (1U << i)) { - clear_bit(i, &dd->ipath_portpiowait); - if (test_bit(IPATH_PORT_WAITING_PIO, - &pd->port_flag)) { - clear_bit(IPATH_PORT_WAITING_PIO, - &pd->port_flag); - wake_up_interruptible(&pd->port_wait); - } - } - } -} - static void handle_layer_pioavail(struct ipath_devdata *dd) { int ret; @@ -1195,9 +1172,6 @@ irqreturn_t ipath_intr(int irq, void *data) ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl); - if (dd->ipath_portpiowait) - handle_port_pioavail(dd); - handle_layer_pioavail(dd); } |