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Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c18
-rw-r--r--drivers/infiniband/hw/qib/qib_qsfp.c12
2 files changed, 9 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 5bd2162b95dc..1d5895941e19 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2307,19 +2307,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
2307 SYM_LSB(IBCCtrlA_0, MaxPktLen); 2307 SYM_LSB(IBCCtrlA_0, MaxPktLen);
2308 ppd->cpspec->ibcctrl_a = ibc; /* without linkcmd or linkinitcmd! */ 2308 ppd->cpspec->ibcctrl_a = ibc; /* without linkcmd or linkinitcmd! */
2309 2309
2310 /* initially come up waiting for TS1, without sending anything. */
2311 val = ppd->cpspec->ibcctrl_a | (QLOGIC_IB_IBCC_LINKINITCMD_DISABLE <<
2312 QLOGIC_IB_IBCC_LINKINITCMD_SHIFT);
2313
2314 ppd->cpspec->ibcctrl_a = val;
2315 /* 2310 /*
2316 * Reset the PCS interface to the serdes (and also ibc, which is still 2311 * Reset the PCS interface to the serdes (and also ibc, which is still
2317 * in reset from above). Writes new value of ibcctrl_a as last step. 2312 * in reset from above). Writes new value of ibcctrl_a as last step.
2318 */ 2313 */
2319 qib_7322_mini_pcs_reset(ppd); 2314 qib_7322_mini_pcs_reset(ppd);
2320 qib_write_kreg(dd, kr_scratch, 0ULL);
2321 /* clear the linkinit cmds */
2322 ppd->cpspec->ibcctrl_a &= ~SYM_MASK(IBCCtrlA_0, LinkInitCmd);
2323 2315
2324 if (!ppd->cpspec->ibcctrl_b) { 2316 if (!ppd->cpspec->ibcctrl_b) {
2325 unsigned lse = ppd->link_speed_enabled; 2317 unsigned lse = ppd->link_speed_enabled;
@@ -2385,6 +2377,14 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
2385 ppd->cpspec->ibcctrl_a |= SYM_MASK(IBCCtrlA_0, IBLinkEn); 2377 ppd->cpspec->ibcctrl_a |= SYM_MASK(IBCCtrlA_0, IBLinkEn);
2386 set_vls(ppd); 2378 set_vls(ppd);
2387 2379
2380 /* initially come up DISABLED, without sending anything. */
2381 val = ppd->cpspec->ibcctrl_a | (QLOGIC_IB_IBCC_LINKINITCMD_DISABLE <<
2382 QLOGIC_IB_IBCC_LINKINITCMD_SHIFT);
2383 qib_write_kreg_port(ppd, krp_ibcctrl_a, val);
2384 qib_write_kreg(dd, kr_scratch, 0ULL);
2385 /* clear the linkinit cmds */
2386 ppd->cpspec->ibcctrl_a = val & ~SYM_MASK(IBCCtrlA_0, LinkInitCmd);
2387
2388 /* be paranoid against later code motion, etc. */ 2388 /* be paranoid against later code motion, etc. */
2389 spin_lock_irqsave(&dd->cspec->rcvmod_lock, flags); 2389 spin_lock_irqsave(&dd->cspec->rcvmod_lock, flags);
2390 ppd->p_rcvctrl |= SYM_MASK(RcvCtrl_0, RcvIBPortEnable); 2390 ppd->p_rcvctrl |= SYM_MASK(RcvCtrl_0, RcvIBPortEnable);
@@ -5241,7 +5241,7 @@ static int qib_7322_ib_updown(struct qib_pportdata *ppd, int ibup, u64 ibcs)
5241 off */ 5241 off */
5242 if (ppd->dd->flags & QIB_HAS_QSFP) { 5242 if (ppd->dd->flags & QIB_HAS_QSFP) {
5243 qd->t_insert = get_jiffies_64(); 5243 qd->t_insert = get_jiffies_64();
5244 schedule_work(&qd->work); 5244 queue_work(ib_wq, &qd->work);
5245 } 5245 }
5246 spin_lock_irqsave(&ppd->sdma_lock, flags); 5246 spin_lock_irqsave(&ppd->sdma_lock, flags);
5247 if (__qib_sdma_running(ppd)) 5247 if (__qib_sdma_running(ppd))
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c
index e06c4ed383f1..fa71b1e666c5 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.c
+++ b/drivers/infiniband/hw/qib/qib_qsfp.c
@@ -480,18 +480,6 @@ void qib_qsfp_init(struct qib_qsfp_data *qd,
480 udelay(20); /* Generous RST dwell */ 480 udelay(20); /* Generous RST dwell */
481 481
482 dd->f_gpio_mod(dd, mask, mask, mask); 482 dd->f_gpio_mod(dd, mask, mask, mask);
483 /* Spec says module can take up to two seconds! */
484 mask = QSFP_GPIO_MOD_PRS_N;
485 if (qd->ppd->hw_pidx)
486 mask <<= QSFP_GPIO_PORT2_SHIFT;
487
488 /* Do not try to wait here. Better to let event handle it */
489 if (!qib_qsfp_mod_present(qd->ppd))
490 goto bail;
491 /* We see a module, but it may be unwise to look yet. Just schedule */
492 qd->t_insert = get_jiffies_64();
493 queue_work(ib_wq, &qd->work);
494bail:
495 return; 483 return;
496} 484}
497 485