All of lore.kernel.org
 help / color / mirror / Atom feed
From: Geoff Levand <geoff@infradead.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Jakub Kicinski <kuba@kernel.org>,
	linuxppc-dev@lists.ozlabs.org,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org
Subject: [PATCH v2 2/3] powerpc/ps3: Warn on PS3 device errors
Date: Thu, 03 Jun 2021 19:17:01 +0000	[thread overview]
Message-ID: <eb5c1c10da0bbdeb27c8b069187b4f58e429e837.1622746428.git.geoff@infradead.org> (raw)
In-Reply-To: <cover.1622746428.git.geoff@infradead.org>

To aid debugging PS3 boot problems change the log level
of several PS3 device errors from pr_debug to pr_warn.

Signed-off-by: Geoff Levand <geoff@infradead.org>
---
 arch/powerpc/platforms/ps3/system-bus.c |  9 +++++----
 drivers/ps3/ps3-vuart.c                 |  2 +-
 drivers/ps3/ps3av.c                     | 22 +++++++++++-----------
 3 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index b431f41c6cb5..1a5665875165 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -64,9 +64,10 @@ static int ps3_open_hv_device_sb(struct ps3_system_bus_device *dev)
 	result = lv1_open_device(dev->bus_id, dev->dev_id, 0);
 
 	if (result) {
-		pr_debug("%s:%d: lv1_open_device failed: %s\n", __func__,
-			__LINE__, ps3_result(result));
-			result = -EPERM;
+		pr_warn("%s:%d: lv1_open_device dev=%u.%u(%s) failed: %s\n",
+			__func__, __LINE__, dev->match_id, dev->match_sub_id,
+			dev_name(&dev->core), ps3_result(result));
+		result = -EPERM;
 	}
 
 done:
@@ -120,7 +121,7 @@ static int ps3_open_hv_device_gpu(struct ps3_system_bus_device *dev)
 	result = lv1_gpu_open(0);
 
 	if (result) {
-		pr_debug("%s:%d: lv1_gpu_open failed: %s\n", __func__,
+		pr_warn("%s:%d: lv1_gpu_open failed: %s\n", __func__,
 			__LINE__, ps3_result(result));
 			result = -EPERM;
 	}
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index e34ae6a442c7..6328abd51ffa 100644
--- a/drivers/ps3/ps3-vuart.c
+++ b/drivers/ps3/ps3-vuart.c
@@ -358,7 +358,7 @@ static int ps3_vuart_raw_write(struct ps3_system_bus_device *dev,
 		ps3_mm_phys_to_lpar(__pa(buf)), bytes, bytes_written);
 
 	if (result) {
-		dev_dbg(&dev->core, "%s:%d: lv1_write_virtual_uart failed: "
+		dev_warn(&dev->core, "%s:%d: lv1_write_virtual_uart failed: "
 			"%s\n", __func__, __LINE__, ps3_result(result));
 		return result;
 	}
diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
index 9d66257e1da5..516e6d14d32e 100644
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c
@@ -217,9 +217,9 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 	/* send pkt */
 	res = ps3av_vuart_write(ps3av->dev, send_buf, write_len);
 	if (res < 0) {
-		dev_dbg(&ps3av->dev->core,
-			"%s: ps3av_vuart_write() failed (result=%d)\n",
-			__func__, res);
+		dev_warn(&ps3av->dev->core,
+			"%s:%d: ps3av_vuart_write() failed: %s\n", __func__,
+			__LINE__, ps3_result(res));
 		return res;
 	}
 
@@ -230,9 +230,9 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 		res = ps3av_vuart_read(ps3av->dev, recv_buf, PS3AV_HDR_SIZE,
 				       timeout);
 		if (res != PS3AV_HDR_SIZE) {
-			dev_dbg(&ps3av->dev->core,
-				"%s: ps3av_vuart_read() failed (result=%d)\n",
-				__func__, res);
+			dev_warn(&ps3av->dev->core,
+				"%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
+				__LINE__, ps3_result(res));
 			return res;
 		}
 
@@ -240,9 +240,9 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 		res = ps3av_vuart_read(ps3av->dev, &recv_buf->cid,
 				       recv_buf->size, timeout);
 		if (res < 0) {
-			dev_dbg(&ps3av->dev->core,
-				"%s: ps3av_vuart_read() failed (result=%d)\n",
-				__func__, res);
+			dev_warn(&ps3av->dev->core,
+				"%s:%d: ps3av_vuart_read() failed: %s\n", __func__,
+				__LINE__, ps3_result(res));
 			return res;
 		}
 		res += PS3AV_HDR_SIZE;	/* total len */
@@ -251,8 +251,8 @@ static int ps3av_send_cmd_pkt(const struct ps3av_send_hdr *send_buf,
 	} while (event);
 
 	if ((cmd | PS3AV_REPLY_BIT) != recv_buf->cid) {
-		dev_dbg(&ps3av->dev->core, "%s: reply err (result=%x)\n",
-			__func__, recv_buf->cid);
+		dev_warn(&ps3av->dev->core, "%s:%d: reply err: %x\n", __func__,
+			__LINE__, recv_buf->cid);
 		return -EINVAL;
 	}
 
-- 
2.25.1



  reply	other threads:[~2021-06-03 19:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03 19:16 [PATCH v2 0/3] DMA fixes for PS3 device drivers Geoff Levand
2021-06-03 19:17 ` Geoff Levand [this message]
2021-06-03 19:17 ` [PATCH v2 1/3] powerpc/ps3: Add CONFIG_PS3_VERBOSE_RESULT option Geoff Levand
2021-06-03 19:17 ` [PATCH v2 3/3] powerpc/ps3: Add dma_mask to ps3_dma_region Geoff Levand
2021-06-18  3:51 ` [PATCH v2 0/3] DMA fixes for PS3 device drivers Michael Ellerman
2021-06-18  3:51   ` Michael Ellerman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=eb5c1c10da0bbdeb27c8b069187b4f58e429e837.1622746428.git.geoff@infradead.org \
    --to=geoff@infradead.org \
    --cc=davem@davemloft.net \
    --cc=kuba@kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mpe@ellerman.id.au \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.