soundwire: cadence_master: log register write info

plbossart · plbossart · commit 9bd2c27b8ac5 · 2019-12-02T13:50:37.000-06:00
useful for debug, but can be verbose so only enable if strictly needed.

Signed-off-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
@@ -196,6 +196,7 @@ static inline u32 cdns_readl(struct sdw_cdns *cdns, int offset)
 
 static inline void cdns_writel(struct sdw_cdns *cdns, int offset, u32 value)
 {
+	dev_vdbg(cdns->dev, "%s %x %x\n", __func__, offset, value);
 	writel(value, cdns->registers + offset);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -196,6 +196,7 @@ static inline u32 cdns_readl(struct sdw_cdns *cdns, int offset)`
`196`	`196`
`197`	`197`	`static inline void cdns_writel(struct sdw_cdns *cdns, int offset, u32 value)`
`198`	`198`	`{`
	`199`	`+ dev_vdbg(cdns->dev, "%s %x %x\n", __func__, offset, value);`
`199`	`200`	`writel(value, cdns->registers + offset);`
`200`	`201`	`}`
`201`	`202`