add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/arch/arm/mach-qcom/platsmp.c
..
..
@@ -46,7 +46,7 @@
46
46
 
47
47
 extern void secondary_startup_arm(void);
48
48
 
49
-static DEFINE_SPINLOCK(boot_lock);
49
+static DEFINE_RAW_SPINLOCK(boot_lock);
50
50
 
51
51
 #ifdef CONFIG_HOTPLUG_CPU
52
52
 static void qcom_cpu_die(unsigned int cpu)
..
..
@@ -60,8 +60,8 @@
60
60
 	/*
61
61
 	 * Synchronise with the boot thread.
62
62
 	 */
63
-	spin_lock(&boot_lock);
64
-	spin_unlock(&boot_lock);
63
+	raw_spin_lock(&boot_lock);
64
+	raw_spin_unlock(&boot_lock);
65
65
 }
66
66
 
67
67
 static int scss_release_secondary(unsigned int cpu)
..
..
@@ -284,7 +284,7 @@
284
284
 	 * set synchronisation state between this boot processor
285
285
 	 * and the secondary one
286
286
 	 */
287
-	spin_lock(&boot_lock);
287
+	raw_spin_lock(&boot_lock);
288
288
 
289
289
 	/*
290
290
 	 * Send the secondary CPU a soft interrupt, thereby causing
..
..
@@ -297,7 +297,7 @@
297
297
 	 * now the secondary core is starting up let it run its
298
298
 	 * calibrations, then wait for it to finish
299
299
 	 */
300
-	spin_unlock(&boot_lock);
300
+	raw_spin_unlock(&boot_lock);
301
301
 
302
302
 	return ret;
303
303
 }