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authorBryan O'Sullivan <bos@pathscale.com>2006-08-25 11:24:29 -0700
committerRoland Dreier <rolandd@cisco.com>2006-09-22 15:22:28 -0700
commitba11203a11835737df980ef3dd3bd8325b9cc94e (patch)
tree67c444e4989fcd7e883d0be2d495817b9767e5c6 /drivers/infiniband/hw/ipath
parent8e280d94e29af67035637fb957daba7ae0d23583 (diff)
IB/ipath: fix handling of kpiobufs
Change comment: no longer imply that user can set ipath_kpiobufs to zero. Actually set ipath_kpiobufs from parameter. Previously only altered per-device ipath_lastport_piobuf, which was over-written in chip init. Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_init_chip.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index c63de8f0fa9..75c37213670 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -691,7 +691,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
dd->ipath_pioavregs = ALIGN(val, sizeof(u64) * BITS_PER_BYTE / 2)
/ (sizeof(u64) * BITS_PER_BYTE / 2);
if (ipath_kpiobufs == 0) {
- /* not set by user, or set explictly to default */
+ /* not set by user (this is default) */
if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) > 128)
kpiobufs = 32;
else
@@ -950,6 +950,7 @@ static int ipath_set_kpiobufs(const char *str, struct kernel_param *kp)
dd->ipath_piobcnt2k + dd->ipath_piobcnt4k - val;
}
+ ipath_kpiobufs = val;
ret = 0;
bail:
spin_unlock_irqrestore(&ipath_devs_lock, flags);