diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_qsfp.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_qsfp.c | 4 |
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 98a2c251b92..5e27f76805e 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; |