lcd: BKL pushdown (600bf814) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/char/lcd.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include <linux/mc146818rtc.h>
		#include <linux/netdevice.h>
		#include <linux/sched.h>
		#include <linux/smp_lock.h>
		#include <linux/delay.h>

		#include <asm/io.h>
		@@ -414,6 +415,8 @@ static int lcd_ioctl(struct inode inode, struct file file,

		static int lcd_open(struct inode inode, struct file file)
		{
		cycle_kernel_lock();

		if (!lcd_present)
		return -ENXIO;
		else