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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)
99 while (cnt < len) { 99 while (cnt < len) {
100 unsigned in_page; 100 unsigned in_page;
101 int wlen = len - cnt; 101 int wlen = len - cnt;
102
102 in_page = addr % QSFP_PAGESIZE; 103 in_page = addr % QSFP_PAGESIZE;
103 if ((in_page + wlen) > QSFP_PAGESIZE) 104 if ((in_page + wlen) > QSFP_PAGESIZE)
104 wlen = QSFP_PAGESIZE - in_page; 105 wlen = QSFP_PAGESIZE - in_page;
@@ -206,6 +207,7 @@ static int qib_qsfp_write(struct qib_pportdata *ppd, int addr, void *bp,
206 while (cnt < len) { 207 while (cnt < len) {
207 unsigned in_page; 208 unsigned in_page;
208 int wlen = len - cnt; 209 int wlen = len - cnt;
210
209 in_page = addr % QSFP_PAGESIZE; 211 in_page = addr % QSFP_PAGESIZE;
210 if ((in_page + wlen) > QSFP_PAGESIZE) 212 if ((in_page + wlen) > QSFP_PAGESIZE)
211 wlen = QSFP_PAGESIZE - in_page; 213 wlen = QSFP_PAGESIZE - in_page;
@@ -296,6 +298,7 @@ int qib_refresh_qsfp_cache(struct qib_pportdata *ppd, struct qib_qsfp_cache *cp)
296 * set the page to zero, Even if it already appears to be zero. 298 * set the page to zero, Even if it already appears to be zero.
297 */ 299 */
298 u8 poke = 0; 300 u8 poke = 0;
301
299 ret = qib_qsfp_write(ppd, 127, &poke, 1); 302 ret = qib_qsfp_write(ppd, 127, &poke, 1);
300 udelay(50); 303 udelay(50);
301 if (ret != 1) { 304 if (ret != 1) {
@@ -539,6 +542,7 @@ int qib_qsfp_dump(struct qib_pportdata *ppd, char *buf, int len)
539 542
540 while (bidx < QSFP_DEFAULT_HDR_CNT) { 543 while (bidx < QSFP_DEFAULT_HDR_CNT) {
541 int iidx; 544 int iidx;
545
542 ret = qsfp_read(ppd, bidx, bin_buff, QSFP_DUMP_CHUNK); 546 ret = qsfp_read(ppd, bidx, bin_buff, QSFP_DUMP_CHUNK);
543 if (ret < 0) 547 if (ret < 0)
544 goto bail; 548 goto bail;