[PATCH 352/379][SRU][OEM-5.6] bus: mhi: debugfs: Print channel context read-pointer

[You-Sheng Yang]

From: Loic Poulain <loic.poulain at linaro.org>

BugLink: https://bugs.launchpad.net/bugs/1879633

This value was missing in the channel debugfs output.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Signed-off-by: Loic Poulain <loic.poulain at linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Link: https://lore.kernel.org/r/20200929175218.8178-20-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
(cherry picked from commit 9e8c8cc44f35bb4c55f22661702022c92ea796d7)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
 drivers/bus/mhi/core/debugfs.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/bus/mhi/core/debugfs.c b/drivers/bus/mhi/core/debugfs.c
index f50d73054db4..3a48801e01f4 100644
--- a/drivers/bus/mhi/core/debugfs.c
+++ b/drivers/bus/mhi/core/debugfs.c
@@ -115,8 +115,9 @@ static int mhi_debugfs_channels_show(struct seq_file *m, void *d)
 		seq_printf(m, " type: 0x%x event ring: %u", chan_ctxt->chtype,
 			   chan_ctxt->erindex);
 
-		seq_printf(m, " base: 0x%llx len: 0x%llx wp: 0x%llx",
-			   chan_ctxt->rbase, chan_ctxt->rlen, chan_ctxt->wp);
+		seq_printf(m, " base: 0x%llx len: 0x%llx rp: 0x%llx wp: 0x%llx",
+			   chan_ctxt->rbase, chan_ctxt->rlen, chan_ctxt->rp,
+			   chan_ctxt->wp);
 
 		seq_printf(m, " local rp: 0x%pK local wp: 0x%pK db: 0x%pad\n",
 			   ring->rp, ring->wp,
-- 
2.29.2