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Commit f4ea431b authored by Stephen Hemminger's avatar Stephen Hemminger
Browse files

sky2: ifdown kills irq mask 



Bringing down a port also masks off the status and other IRQ's
needed for device to function due to missing paren's.

Signed-off-by: default avatarStephen Hemminger <shemminger@osdl.org>
parent 6810b548

drivers/net/sky2.c

+3 −2
Original line number Diff line number Diff line
@@ -122,6 +122,7 @@ MODULE_DEVICE_TABLE(pci, sky2_id_table); 
/* Avoid conditionals by using array */

static const unsigned txqaddr[] = { Q_XA1, Q_XA2 };

static const unsigned rxqaddr[] = { Q_R1, Q_R2 };

static const u32 portirq_msk[] = { Y2_IS_PORT_1, Y2_IS_PORT_2 };



/* This driver supports yukon2 chipset only */

static const char *yukon2_name[] = {
@@ -1050,7 +1051,7 @@ static int sky2_up(struct net_device *dev) 


	/* Enable interrupts from phy/mac for port */

	imask = sky2_read32(hw, B0_IMSK);

	imask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;

	imask |= portirq_msk[port];

	sky2_write32(hw, B0_IMSK, imask);



	return 0;
@@ -1401,7 +1402,7 @@ static int sky2_down(struct net_device *dev) 


	/* Disable port IRQ */

	imask = sky2_read32(hw, B0_IMSK);

	imask &= ~(sky2->port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;

	imask &= ~portirq_msk[port];

	sky2_write32(hw, B0_IMSK, imask);



	/* turn off LED's */