From 6a14c5ea380c1260772c70b9fd0a1492131f6116 Mon Sep 17 00:00:00 2001 From: Jubin John Date: Sun, 14 Feb 2016 20:21:34 -0800 Subject: [PATCH] staging/rdma/hfi1: Add comment for spinlock_t definition Add comments describing the spinlock for spinlock_t definitions to fix checkpatch check: CHECK: spinlock_t definition without comment Reviewed-by: Dennis Dalessandro Reviewed-by: Ira Weiny Reviewed-by: Mike Marciniszyn Signed-off-by: Jubin John Signed-off-by: Doug Ledford --- drivers/staging/rdma/hfi1/hfi.h | 3 +++ drivers/staging/rdma/hfi1/qsfp.h | 1 + drivers/staging/rdma/hfi1/sdma.h | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/staging/rdma/hfi1/hfi.h b/drivers/staging/rdma/hfi1/hfi.h index 805535e..774d8ff 100644 --- a/drivers/staging/rdma/hfi1/hfi.h +++ b/drivers/staging/rdma/hfi1/hfi.h @@ -313,6 +313,7 @@ struct hfi1_ctxtdata { */ struct task_struct *progress; struct list_head sdma_queues; + /* protect sdma queues */ spinlock_t sdma_qlock; /* Is ASPM interrupt supported for this context */ @@ -380,6 +381,7 @@ struct hfi1_snoop_data { int mode_flag; struct cdev cdev; struct device *class_dev; + /* protect snoop data */ spinlock_t snoop_lock; struct list_head queue; wait_queue_head_t waitq; @@ -561,6 +563,7 @@ enum { }; struct vl_arb_cache { + /* protect vl arb cache */ spinlock_t lock; struct ib_vl_weight_elem table[VL_ARB_TABLE_SIZE]; }; diff --git a/drivers/staging/rdma/hfi1/qsfp.h b/drivers/staging/rdma/hfi1/qsfp.h index 9f6e2f3..c391750 100644 --- a/drivers/staging/rdma/hfi1/qsfp.h +++ b/drivers/staging/rdma/hfi1/qsfp.h @@ -215,6 +215,7 @@ struct qsfp_data { struct hfi1_pportdata *ppd; struct work_struct qsfp_work; u8 cache[QSFP_MAX_NUM_PAGES * 128]; + /* protect qsfp data */ spinlock_t qsfp_lock; u8 check_interrupt_flags; u8 reset_needed; diff --git a/drivers/staging/rdma/hfi1/sdma.h b/drivers/staging/rdma/hfi1/sdma.h index 0c5f501..5aec18b 100644 --- a/drivers/staging/rdma/hfi1/sdma.h +++ b/drivers/staging/rdma/hfi1/sdma.h @@ -412,6 +412,7 @@ struct sdma_engine { u32 progress_check_head; /* private: */ struct work_struct flush_worker; + /* protect flush list */ spinlock_t flushlist_lock; /* private: */ struct list_head flushlist; -- 2.7.4