[PATCH V5 2/3] pinctrl: qcom: Use qcom_scm_io_update_field()

[Kathiravan T <quic_kathirav@xxxxxxxxxxx>]

From: Mukesh Ojha <quic_mojha@xxxxxxxxxxx>

Use qcom_scm_io_update_field() function introduced in the commit
1f899e6997bb ("firmware: qcom_scm: provide a read-modify-write function").

Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Mukesh Ojha <quic_mojha@xxxxxxxxxxx>
Signed-off-by: Kathiravan T <quic_kathirav@xxxxxxxxxxx>
---
Changes in V5:
	- Dropped the ununecessary paranthesis
	- Updated the commit message to indicate the commit ID in which
	  qcom_scm_io_update_field is introduced instead of simply
	  mentioning the "last commit"

 drivers/pinctrl/qcom/pinctrl-msm.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 2585ef2b2793..5ecde5bea38b 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -1040,6 +1040,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	const struct msm_pingroup *g;
 	unsigned long flags;
 	bool was_enabled;
+	u32 mask;
 	u32 val;
 
 	if (msm_gpio_needs_dual_edge_parent_workaround(d, type)) {
@@ -1074,23 +1075,20 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	 * With intr_target_use_scm interrupts are routed to
 	 * application cpu using scm calls.
 	 */
+	mask = GENMASK(2, 0) << g->intr_target_bit;
 	if (pctrl->intr_target_use_scm) {
 		u32 addr = pctrl->phys_base[0] + g->intr_target_reg;
 		int ret;
 
-		qcom_scm_io_readl(addr, &val);
-
-		val &= ~(7 << g->intr_target_bit);
-		val |= g->intr_target_kpss_val << g->intr_target_bit;
-
-		ret = qcom_scm_io_writel(addr, val);
+		val = g->intr_target_kpss_val << g->intr_target_bit;
+		ret = qcom_scm_io_update_field(addr, mask, val);
 		if (ret)
 			dev_err(pctrl->dev,
 				"Failed routing %lu interrupt to Apps proc",
 				d->hwirq);
 	} else {
 		val = msm_readl_intr_target(pctrl, g);
-		val &= ~(7 << g->intr_target_bit);
+		val &= ~mask;
 		val |= g->intr_target_kpss_val << g->intr_target_bit;
 		msm_writel_intr_target(val, pctrl, g);
 	}
-- 
2.34.1