Commit d48f10fc authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
Browse files

staging: octeon: prevent poll during rx init 



Prevent poll before the RX init has been completed.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ce060d8a

drivers/staging/octeon/ethernet-rx.c

+6 −0
Original line number Diff line number Diff line
@@ -43,6 +43,8 @@ 


#include <asm/octeon/cvmx-gmxx-defs.h>



static atomic_t oct_rx_ready = ATOMIC_INIT(0);



static struct oct_rx_group {

	int irq;

	int group;
@@ -444,6 +446,9 @@ void cvm_oct_poll_controller(struct net_device *dev) 
{

	int i;



	if (!atomic_read(&oct_rx_ready))

		return;



	for (i = 0; i < ARRAY_SIZE(oct_rx_group); i++) {



		if (!(pow_receive_groups & BIT(i)))
@@ -524,6 +529,7 @@ void cvm_oct_rx_initialize(void) 
		 */

		napi_schedule(&oct_rx_group[i].napi);

	}

	atomic_inc(&oct_rx_ready);

}



void cvm_oct_rx_shutdown(void)