diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cmd.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index 455d533dd7c4..339e3fd98b0b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -36,9 +36,9 @@ #include "hns_roce_device.h" #include "hns_roce_cmd.h" -#define CMD_POLL_TOKEN 0xffff -#define CMD_MAX_NUM 32 -#define CMD_TOKEN_MASK 0x1f +#define CMD_POLL_TOKEN 0xffff +#define CMD_MAX_NUM 32 +#define CMD_TOKEN_MASK 0x1f static int hns_roce_cmd_mbox_post_hw(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, u32 in_modifier, @@ -60,7 +60,7 @@ static int hns_roce_cmd_mbox_post_hw(struct hns_roce_dev *hr_dev, u64 in_param, static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, u8 op_modifier, u16 op, - unsigned long timeout) + unsigned int timeout) { struct device *dev = hr_dev->dev; int ret; @@ -78,7 +78,7 @@ static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, static int hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, - u8 op_modifier, u16 op, unsigned long timeout) + u8 op_modifier, u16 op, unsigned int timeout) { int ret; @@ -93,8 +93,8 @@ static int hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status, u64 out_param) { - struct hns_roce_cmd_context - *context = &hr_dev->cmd.context[token & hr_dev->cmd.token_mask]; + struct hns_roce_cmd_context *context = + &hr_dev->cmd.context[token % hr_dev->cmd.max_cmds]; if (token != context->token) return; @@ -108,7 +108,7 @@ void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status, static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, u8 op_modifier, u16 op, - unsigned long timeout) + unsigned int timeout) { struct hns_roce_cmdq *cmd = &hr_dev->cmd; struct hns_roce_cmd_context *context; @@ -159,13 +159,13 @@ out: static int hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, - u8 op_modifier, u16 op, unsigned long timeout) + u8 op_modifier, u16 op, unsigned int timeout) { int ret; down(&hr_dev->cmd.event_sem); - ret = __hns_roce_cmd_mbox_wait(hr_dev, in_param, out_param, - in_modifier, op_modifier, op, timeout); + ret = __hns_roce_cmd_mbox_wait(hr_dev, in_param, out_param, in_modifier, + op_modifier, op, timeout); up(&hr_dev->cmd.event_sem); return ret; @@ -173,7 +173,7 @@ static int hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, u8 op_modifier, u16 op, - unsigned long timeout) + unsigned int timeout) { int ret; @@ -231,9 +231,8 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev) struct hns_roce_cmdq *hr_cmd = &hr_dev->cmd; int i; - hr_cmd->context = kmalloc_array(hr_cmd->max_cmds, - sizeof(*hr_cmd->context), - GFP_KERNEL); + hr_cmd->context = + kcalloc(hr_cmd->max_cmds, sizeof(*hr_cmd->context), GFP_KERNEL); if (!hr_cmd->context) return -ENOMEM; @@ -262,8 +261,8 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev) hr_cmd->use_events = 0; } -struct hns_roce_cmd_mailbox - *hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev) +struct hns_roce_cmd_mailbox * +hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev) { struct hns_roce_cmd_mailbox *mailbox; @@ -271,8 +270,8 @@ struct hns_roce_cmd_mailbox if (!mailbox) return ERR_PTR(-ENOMEM); - mailbox->buf = dma_pool_alloc(hr_dev->cmd.pool, GFP_KERNEL, - &mailbox->dma); + mailbox->buf = + dma_pool_alloc(hr_dev->cmd.pool, GFP_KERNEL, &mailbox->dma); if (!mailbox->buf) { kfree(mailbox); return ERR_PTR(-ENOMEM); |