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authorMike Marciniszyn2015-01-16 17:23:31 +0100
committerRoland Dreier2015-02-20 18:04:12 +0100
commitda12c1f6857c07bccdb7e96fde938d6840a77f4f (patch)
treef44e988e9085293d49d80a6231964443a2691e57 /drivers/infiniband/hw/qib/qib_iba7322.c
parentIB/qib: Fix checkpatch warnings (diff)
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IB/qib: Add blank line after declaration
Upstream checkpatch now requires this. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba7322.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 4cda560bfc5c..ef97b71c8f7d 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -818,6 +818,7 @@ static inline void qib_write_ureg(const struct qib_devdata *dd,
enum qib_ureg regno, u64 value, int ctxt)
{
u64 __iomem *ubase;
+
if (dd->userbase)
ubase = (u64 __iomem *)
((char __iomem *) dd->userbase +
@@ -2032,6 +2033,7 @@ static void qib_7322_set_intr_state(struct qib_devdata *dd, u32 enable)
if (dd->cspec->num_msix_entries) {
/* and same for MSIx */
u64 val = qib_read_kreg64(dd, kr_intgranted);
+
if (val)
qib_write_kreg(dd, kr_intgranted, val);
}
@@ -2177,6 +2179,7 @@ static void qib_7322_handle_hwerrors(struct qib_devdata *dd, char *msg,
int err;
unsigned long flags;
struct qib_pportdata *ppd = dd->pport;
+
for (; pidx < dd->num_pports; ++pidx, ppd++) {
err = 0;
if (pidx == 0 && (hwerrs &
@@ -2802,9 +2805,11 @@ static void qib_irq_notifier_notify(struct irq_affinity_notify *notify,
if (n->rcv) {
struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg;
+
qib_update_rhdrq_dca(rcd, cpu);
} else {
struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg;
+
qib_update_sdma_dca(ppd, cpu);
}
}
@@ -2817,9 +2822,11 @@ static void qib_irq_notifier_release(struct kref *ref)
if (n->rcv) {
struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg;
+
dd = rcd->dd;
} else {
struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg;
+
dd = ppd->dd;
}
qib_devinfo(dd->pcidev,
@@ -2995,6 +3002,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd)
struct qib_pportdata *ppd;
struct qib_qsfp_data *qd;
u32 mask;
+
if (!dd->pport[pidx].link_speed_supported)
continue;
mask = QSFP_GPIO_MOD_PRS_N;
@@ -3002,6 +3010,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd)
mask <<= (QSFP_GPIO_PORT2_SHIFT * ppd->hw_pidx);
if (gpiostatus & dd->cspec->gpio_mask & mask) {
u64 pins;
+
qd = &ppd->cpspec->qsfp_data;
gpiostatus &= ~mask;
pins = qib_read_kreg64(dd, kr_extstatus);
@@ -3699,6 +3708,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
*/
for (i = 0; i < msix_entries; i++) {
u64 vecaddr, vecdata;
+
vecaddr = qib_read_kreg64(dd, 2 * i +
(QIB_7322_MsixTable_OFFS / sizeof(u64)));
vecdata = qib_read_kreg64(dd, 1 + 2 * i +
@@ -5360,6 +5370,7 @@ static void qib_autoneg_7322_send(struct qib_pportdata *ppd, int which)
static void set_7322_ibspeed_fast(struct qib_pportdata *ppd, u32 speed)
{
u64 newctrlb;
+
newctrlb = ppd->cpspec->ibcctrl_b & ~(IBA7322_IBC_SPEED_MASK |
IBA7322_IBC_IBTA_1_2_MASK |
IBA7322_IBC_MAX_SPEED_MASK);
@@ -5846,6 +5857,7 @@ static void get_7322_chip_params(struct qib_devdata *dd)
static void qib_7322_set_baseaddrs(struct qib_devdata *dd)
{
u32 cregbase;
+
cregbase = qib_read_kreg32(dd, kr_counterregbase);
dd->cspec->cregbase = (u64 __iomem *)(cregbase +
@@ -6186,6 +6198,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp)
struct qib_devdata *dd;
unsigned long val;
char *n;
+
if (strlen(str) >= MAX_ATTEN_LEN) {
pr_info("txselect_values string too long\n");
return -ENOSPC;
@@ -6396,6 +6409,7 @@ static void write_7322_initregs(struct qib_devdata *dd)
val = TIDFLOW_ERRBITS; /* these are W1C */
for (i = 0; i < dd->cfgctxts; i++) {
int flow;
+
for (flow = 0; flow < NUM_TIDFLOWS_CTXT; flow++)
qib_write_ureg(dd, ur_rcvflowtable+flow, val, i);
}
@@ -6506,6 +6520,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
for (pidx = 0; pidx < NUM_IB_PORTS; ++pidx) {
struct qib_chippport_specific *cp = ppd->cpspec;
+
ppd->link_speed_supported = features & PORT_SPD_CAP;
features >>= PORT_SPD_CAP_SHIFT;
if (!ppd->link_speed_supported) {
@@ -7892,6 +7907,7 @@ static void serdes_7322_los_enable(struct qib_pportdata *ppd, int enable)
static int serdes_7322_init(struct qib_pportdata *ppd)
{
int ret = 0;
+
if (ppd->dd->cspec->r1)
ret = serdes_7322_init_old(ppd);
else
@@ -8307,8 +8323,8 @@ static void force_h1(struct qib_pportdata *ppd)
static int qib_r_grab(struct qib_devdata *dd)
{
- u64 val;
- val = SJA_EN;
+ u64 val = SJA_EN;
+
qib_write_kreg(dd, kr_r_access, val);
qib_read_kreg32(dd, kr_scratch);
return 0;
@@ -8321,6 +8337,7 @@ static int qib_r_wait_for_rdy(struct qib_devdata *dd)
{
u64 val;
int timeout;
+
for (timeout = 0; timeout < 100 ; ++timeout) {
val = qib_read_kreg32(dd, kr_r_access);
if (val & R_RDY)
@@ -8348,6 +8365,7 @@ static int qib_r_shift(struct qib_devdata *dd, int bisten,
}
if (inp) {
int tdi = inp[pos >> 3] >> (pos & 7);
+
val |= ((tdi & 1) << R_TDI_LSB);
}
qib_write_kreg(dd, kr_r_access, val);