staging: android: ion: rate limit warning in ion_buffer_kmap_put



Rate limit warning in ion_buffer_kmap_put to prevent watchdog timeout as a
result of the kernel logs being flooded.

Change-Id: I698c34f2ab88e85123254fa2444ccb68e4eea82f
Signed-off-by: Liam Mark <lmark@codeaurora.org>

parent dfb894c5

drivers/staging/android/ion/ion.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -226,7 +226,8 @@ static void ion_buffer_kmap_get(struct ion_buffer buffer)
		static void ion_buffer_kmap_put(struct ion_buffer *buffer)
		{
		if (buffer->kmap_cnt == 0) {
		WARN(1, "Call dma_buf_begin_cpu_access before dma_buf_end_cpu_access\n");
		pr_warn_ratelimited("Call dma_buf_begin_cpu_access before dma_buf_end_cpu_access, pid:%d\n",
		current->pid);
		return;
		}