[PATCH v4 9/9] pinctrl: single: dump pinmux register value

Haojian Zhuang haojian.zhuang at gmail.com
Wed Nov 7 10:19:42 EST 2012


Dump pinmux register value, not only function part in the pinmux
register.

Also fix the issue on caluclating pin offset. The last parameter
should be pin number, not register offset.

Signed-off-by: Haojian Zhuang <haojian.zhuang at gmail.com>
---
 drivers/pinctrl/pinctrl-single.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 77aec05..243a9ca 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -286,15 +286,15 @@ static int pcs_get_group_pins(struct pinctrl_dev *pctldev,
 
 static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev,
 					struct seq_file *s,
-					unsigned offset)
+					unsigned pin)
 {
 	struct pcs_device *pcs;
-	unsigned val;
+	unsigned val, mux_bytes;
 
 	pcs = pinctrl_dev_get_drvdata(pctldev);
 
-	val = pcs->read(pcs->base + offset);
-	val &= pcs->fmask;
+	mux_bytes = pcs->width / BITS_PER_BYTE;
+	val = pcs->read(pcs->base + pin * mux_bytes);
 
 	seq_printf(s, "%08x %s " , val, DRIVER_NAME);
 }
-- 
1.7.10.4




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