From: Moritz Fischer <moritzf@google.com>
Date: Wed, 10 Jan 2024 05:04:47 +0000 (+0000)
Subject: nvme: Fix error code and log to indicate busy
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=5775b0f78774ceb352ca73c4a070d99d1c6dc52b;p=u-boot.git

nvme: Fix error code and log to indicate busy

Return -EBUSY if controller is found busy rather than -ENOMEM
and update the error message accordingly.

Fixes: 982388eaa991 ("nvme: Add NVM Express driver support")
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Moritz Fischer <moritzf@google.com>
---

diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index c39cd41aa3..ec45f831a3 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -835,8 +835,8 @@ int nvme_init(struct udevice *udev)
 	ndev->udev = udev;
 	INIT_LIST_HEAD(&ndev->namespaces);
 	if (readl(&ndev->bar->csts) == -1) {
-		ret = -ENODEV;
-		printf("Error: %s: Out of memory!\n", udev->name);
+		ret = -EBUSY;
+		printf("Error: %s: Controller not ready!\n", udev->name);
 		goto free_nvme;
 	}