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staging/rdma/hfi1: Cleanup comments and logs in PHY code 

This is a set of minor fixes including comment and log message cleanups
and improvements to the PHY layer code.

Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Easwar Hariharan 2016-02-18 11:12:16 -08:00 committed by Doug Ledford
parent 4c9e7aacb6
commit e8aa284ba0
2 changed files with 9 additions and 6 deletions
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11
drivers/staging/rdma/hfi1/chip.c
View File

@ -5946,10 +5946,10 @@ static void handle_qsfp_int(struct hfi1_devdata *dd, u32 src_ctx, u64 reg)
u64 qsfp_int_mgmt = (u64)(QSFP_HFI0_INT_N | QSFP_HFI0_MODPRST_N);
if (reg & QSFP_HFI0_MODPRST_N) {
dd_dev_info(dd, "%s: ModPresent triggered QSFP interrupt\n",
__func__);
if (!qsfp_mod_present(ppd)) {
dd_dev_info(dd, "%s: QSFP module removed\n",
__func__);
ppd->driver_link_ready = 0;
/*
* Cable removed, reset all our information about the
@ -5989,6 +5989,9 @@ static void handle_qsfp_int(struct hfi1_devdata *dd, u32 src_ctx, u64 reg)
queue_work(ppd->hfi1_wq, &ppd->link_down_work);
}
} else {
dd_dev_info(dd, "%s: QSFP module inserted\n",
__func__);
spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
ppd->qsfp_info.cache_valid = 0;
ppd->qsfp_info.cache_refresh_required = 1;
@ -6009,7 +6012,7 @@ static void handle_qsfp_int(struct hfi1_devdata *dd, u32 src_ctx, u64 reg)
}
if (reg & QSFP_HFI0_INT_N) {
dd_dev_info(dd, "%s: IntN triggered QSFP interrupt\n",
dd_dev_info(dd, "%s: Interrupt received from QSFP module\n",
__func__);
spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
ppd->qsfp_info.check_interrupt_flags = 1;

4
drivers/staging/rdma/hfi1/qsfp.c
View File

@ -187,7 +187,7 @@ int i2c_read(struct hfi1_pportdata *ppd, u32 target, int i2c_addr, int offset,
/*
* Write page n, offset m of QSFP memory as defined by SFF 8636
* in the cache by writing @addr = ((256 * n) + m)
* by writing @addr = ((256 * n) + m)
*/
int qsfp_write(struct hfi1_pportdata *ppd, u32 target, int addr, void *bp,
int len)
@ -253,7 +253,7 @@ int qsfp_write(struct hfi1_pportdata *ppd, u32 target, int addr, void *bp,
/*
* Access page n, offset m of QSFP memory as defined by SFF 8636
* in the cache by reading @addr = ((256 * n) + m)
* by reading @addr = ((256 * n) + m)
*/
int qsfp_read(struct hfi1_pportdata *ppd, u32 target, int addr, void *bp,
int len)