linux-kernel - [PATCH] habanalabs: Modify CS jobs counter to u16

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Date:   Sun, 5 Jan 2020 15:05:46 +0000
From:   Tomer Tayar <ttayar@...ana.ai>
To:     "oded.gabbay@...il.com" <oded.gabbay@...il.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] habanalabs: Modify CS jobs counter to u16

As HL_MAX_JOBS_PER_CS is 512, it is possible that more than 255 CS jobs
will be submitted for a certain queue. Hence, modify the
"jobs_in_queue_cnt" parameter of the "hl_cs" structure to be u16 instead
of u8.

Signed-off-by: Tomer Tayar <ttayar@...ana.ai>
---
 drivers/misc/habanalabs/habanalabs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index df34227dea31..77fe4315dbee 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -763,7 +763,7 @@ struct hl_userptr {
  * @aborted: true if CS was aborted due to some device error.
  */
 struct hl_cs {
-	u8			jobs_in_queue_cnt[HL_MAX_QUEUES];
+	u16			jobs_in_queue_cnt[HL_MAX_QUEUES];
 	struct hl_ctx		*ctx;
 	struct list_head	job_list;
 	spinlock_t		job_lock;
-- 
2.17.1