summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/qib/qib_twsi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_twsi.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_twsi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_twsi.c b/drivers/infiniband/hw/qib/qib_twsi.c
index 647f7beb1b0a..f5698664419b 100644
--- a/drivers/infiniband/hw/qib/qib_twsi.c
+++ b/drivers/infiniband/hw/qib/qib_twsi.c
@@ -105,6 +105,7 @@ static void scl_out(struct qib_devdata *dd, u8 bit)
udelay(2);
else {
int rise_usec;
+
for (rise_usec = SCL_WAIT_USEC; rise_usec > 0; rise_usec -= 2) {
if (mask & dd->f_gpio_mod(dd, 0, 0, 0))
break;
@@ -326,6 +327,7 @@ int qib_twsi_reset(struct qib_devdata *dd)
static int qib_twsi_wr(struct qib_devdata *dd, int data, int flags)
{
int ret = 1;
+
if (flags & QIB_TWSI_START)
start_seq(dd);
@@ -435,8 +437,7 @@ int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int addr,
int sub_len;
const u8 *bp = buffer;
int max_wait_time, i;
- int ret;
- ret = 1;
+ int ret = 1;
while (len > 0) {
if (dev == QIB_TWSI_NO_DEV) {