firmware: tegra: Print version tag at full (2b86c11b) · Commits · 戴 / test

drivers/firmware/tegra/bpmp.c

+10 −6

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@

		#define MSG_ACK BIT(0)
		#define MSG_RING BIT(1)
		#define TAG_SZ 32

		static inline struct tegra_bpmp *
		mbox_client_to_bpmp(struct mbox_client *client)
		@@ -556,7 +557,10 @@ static int tegra_bpmp_get_firmware_tag(struct tegra_bpmp bpmp, char tag,
		void *virt;
		int err;

		virt = dma_alloc_coherent(bpmp->dev, MSG_DATA_MIN_SZ, &phys,
		if (size != TAG_SZ)
		return -EINVAL;

		virt = dma_alloc_coherent(bpmp->dev, TAG_SZ, &phys,
		GFP_KERNEL \| GFP_DMA32);
		if (!virt)
		return -ENOMEM;
		@@ -574,9 +578,9 @@ static int tegra_bpmp_get_firmware_tag(struct tegra_bpmp bpmp, char tag,
		local_irq_restore(flags);

		if (err == 0)
		strlcpy(tag, virt, size);
		memcpy(tag, virt, TAG_SZ);

		dma_free_coherent(bpmp->dev, MSG_DATA_MIN_SZ, virt, phys);
		dma_free_coherent(bpmp->dev, TAG_SZ, virt, phys);

		return err;
		}
		@@ -689,7 +693,7 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
		{
		struct tegra_bpmp *bpmp;
		unsigned int i;
		char tag[32];
		char tag[TAG_SZ];
		size_t size;
		int err;

		@@ -817,13 +821,13 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
		goto free_mrq;
		}

		err = tegra_bpmp_get_firmware_tag(bpmp, tag, sizeof(tag) - 1);
		err = tegra_bpmp_get_firmware_tag(bpmp, tag, sizeof(tag));
		if (err < 0) {
		dev_err(&pdev->dev, "failed to get firmware tag: %d\n", err);
		goto free_mrq;
		}

		dev_info(&pdev->dev, "firmware: %s\n", tag);
		dev_info(&pdev->dev, "firmware: %.*s\n", (int)sizeof(tag), tag);

		platform_set_drvdata(pdev, bpmp);