[v2,3/5] pinctrl: intel: Introduce intel_restore_intmask() helper
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Message ID 20191022100004.66532-4-andriy.shevchenko@linux.intel.com
State New
Headers show
Series
  • pinctrl: intel: Refactor register restoring on resume
Related show

Commit Message

Andy Shevchenko Oct. 22, 2019, 10 a.m. UTC
Refactor restoring GPI_IE registers by using an introduced helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/intel/pinctrl-intel.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

Patch
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diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 1bdc0365e1ad..da34750a420f 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1626,6 +1626,15 @@  static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c,
 	dev_warn(dev, "restored hostown %u/%u %#8x->%#8x\n", c, gpp, value, saved);
 }
 
+static void intel_restore_intmask(struct intel_pinctrl *pctrl, unsigned int c,
+				  void __iomem *base, unsigned int gpp, u32 saved)
+{
+	struct device *dev = pctrl->dev;
+
+	writel(saved, base + gpp * 4);
+	dev_dbg(dev, "restored mask %u/%u %#08x\n", c, gpp, readl(base + gpp * 4));
+}
+
 static void intel_restore_padcfg(struct intel_pinctrl *pctrl, unsigned int pin,
 				 unsigned int reg, u32 saved)
 {
@@ -1676,11 +1685,8 @@  int intel_pinctrl_resume_noirq(struct device *dev)
 		unsigned int gpp;
 
 		base = community->regs + community->ie_offset;
-		for (gpp = 0; gpp < community->ngpps; gpp++) {
-			writel(communities[i].intmask[gpp], base + gpp * 4);
-			dev_dbg(dev, "restored mask %d/%u %#08x\n", i, gpp,
-				readl(base + gpp * 4));
-		}
+		for (gpp = 0; gpp < community->ngpps; gpp++)
+			intel_restore_intmask(pctrl, i, base, gpp, communities[i].intmask[gpp]);
 
 		base = community->regs + community->hostown_offset;
 		for (gpp = 0; gpp < community->ngpps; gpp++)