[PATCH 06/24] platform/x86: ideapad-laptop: use msecs_to_jiffies() helper instead of hand-crafted formula

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The current code used a hand-crafted formulate to convert milliseconds to
jiffies, replace it with the msecs_to_jiffies() function.

Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx>

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 22e1b3fd3df5..798723c88a68 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
+#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -188,7 +189,7 @@ static int read_ec_data(acpi_handle handle, int cmd, unsigned long *data)
 	if (method_vpcw(handle, 1, cmd))
 		return -1;
 
-	for (end_jiffies = jiffies+(HZ)*IDEAPAD_EC_TIMEOUT/1000+1;
+	for (end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1;
 	     time_before(jiffies, end_jiffies);) {
 		schedule();
 		if (method_vpcr(handle, 1, &val))
@@ -214,7 +215,7 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data)
 	if (method_vpcw(handle, 1, cmd))
 		return -1;
 
-	for (end_jiffies = jiffies+(HZ)*IDEAPAD_EC_TIMEOUT/1000+1;
+	for (end_jiffies = jiffies + msecs_to_jiffies(IDEAPAD_EC_TIMEOUT) + 1;
 	     time_before(jiffies, end_jiffies);) {
 		schedule();
 		if (method_vpcr(handle, 1, &val))
-- 
2.29.2






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