[PATCH 2/2] mmc: bcm2835: print some informational messages during reset

From: Michal Suchanek
Date: Wed Feb 14 2018 - 09:39:12 EST


The previous patch does reset during hardware error so make the reset
progress more visible.

Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
---
drivers/mmc/host/bcm2835.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index ce05fe72f865..4dde8b2b62a9 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -283,10 +283,14 @@ static void bcm2835_reset_internal(struct bcm2835_host *host)
static void bcm2835_reset(struct mmc_host *mmc)
{
struct bcm2835_host *host = mmc_priv(mmc);
+ struct device *dev = &host->pdev->dev;

- if (host->dma_chan)
+ if (host->dma_chan) {
+ dev_info(dev, "tearing down dma");
dmaengine_terminate_sync(host->dma_chan);
+ }
host->dma_chan = NULL;
+ dev_info(dev, "resetting");
bcm2835_reset_internal(host);
}

--
2.13.6