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path: root/drivers/infiniband/hw/qib/qib_qsfp.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_qsfp.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_qsfp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c b/drivers/infiniband/hw/qib/qib_qsfp.c
index 98a2c251b92a..5e27f76805e2 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.c
+++ b/drivers/infiniband/hw/qib/qib_qsfp.c
@@ -99,6 +99,7 @@ static int qsfp_read(struct qib_pportdata *ppd, int addr, void *bp, int len)
while (cnt < len) {
unsigned in_page;
int wlen = len - cnt;
+
in_page = addr % QSFP_PAGESIZE;
if ((in_page + wlen) > QSFP_PAGESIZE)
wlen = QSFP_PAGESIZE - in_page;
@@ -206,6 +207,7 @@ static int qib_qsfp_write(struct qib_pportdata *ppd, int addr, void *bp,
while (cnt < len) {
unsigned in_page;
int wlen = len - cnt;
+
in_page = addr % QSFP_PAGESIZE;
if ((in_page + wlen) > QSFP_PAGESIZE)
wlen = QSFP_PAGESIZE - in_page;
@@ -296,6 +298,7 @@ int qib_refresh_qsfp_cache(struct qib_pportdata *ppd, struct qib_qsfp_cache *cp)
* set the page to zero, Even if it already appears to be zero.
*/
u8 poke = 0;
+
ret = qib_qsfp_write(ppd, 127, &poke, 1);
udelay(50);
if (ret != 1) {
@@ -539,6 +542,7 @@ int qib_qsfp_dump(struct qib_pportdata *ppd, char *buf, int len)
while (bidx < QSFP_DEFAULT_HDR_CNT) {
int iidx;
+
ret = qsfp_read(ppd, bidx, bin_buff, QSFP_DUMP_CHUNK);
if (ret < 0)
goto bail;