Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 07143eae authored by Sonic Zhang's avatar Sonic Zhang Committed by Greg Kroah-Hartman
Browse files

tty: bfin-sport-uart: Rx interrupt is not called always with irq disabled. 



Replace local_irq_disable by local_irq_save.

Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
Acked-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f5b6940c

drivers/tty/serial/bfin_sport_uart.h

+3 −2
Original line number Diff line number Diff line
@@ -45,11 +45,12 @@ 
#define SPORT_GET_RX32(sport) \

({ \

	unsigned int __ret; \

	unsigned long flags; \

	if (ANOMALY_05000473) \

		local_irq_disable(); \

		local_irq_save(flags); \

	__ret = bfin_read32((sport)->port.membase + OFFSET_RX); \

	if (ANOMALY_05000473) \

		local_irq_enable(); \

		local_irq_restore(flags); \

	__ret; \

})

#define SPORT_GET_RCR1(sport)		bfin_read16(((sport)->port.membase + OFFSET_RCR1))