xCAT/xNBA
2
0
Fork 0
mirror of https://github.com/xcat2/xNBA.git synced 2024-11-29 12:49:49 +00:00
Code Issues Projects Releases Wiki Activity

[forcedeth] Ensure that IRQ line is deasserted when disabling interrupts

Browse Source 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2011-05-04 19:20:19 +01:00
parent c738a635cb
commit b6cad3c0eb
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/drivers/net/forcedeth.c
View File

@ -61,6 +61,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
static inline void pci_push ( void *ioaddr )
{
/* force out pending posted writes */
wmb();
readl ( ioaddr );
}
@ -334,6 +335,7 @@ nv_disable_hw_interrupts ( struct forcedeth_private *priv )
void *ioaddr = priv->mmio_addr;
writel ( 0, ioaddr + NvRegIrqMask );
pci_push ( ioaddr );
}
static void
@ -764,7 +766,6 @@ forcedeth_open ( struct net_device *netdev )
ioaddr + NvRegPowerState );
nv_disable_hw_interrupts ( priv );
pci_push ( ioaddr );
writel ( NVREG_MIISTAT_MASK_ALL, ioaddr + NvRegMIIStatus );
writel ( NVREG_IRQSTAT_MASK, ioaddr + NvRegIrqStatus );
pci_push ( ioaddr );
@ -1018,7 +1019,6 @@ static void
forcedeth_close ( struct net_device *netdev )
{
struct forcedeth_private *priv = netdev_priv ( netdev );
void *ioaddr = priv->mmio_addr;
DBGP ( "forcedeth_close\n" );
@ -1028,7 +1028,6 @@ forcedeth_close ( struct net_device *netdev )
/* Disable interrupts on the nic or we will lock up */
nv_disable_hw_interrupts ( priv );
pci_push ( ioaddr );
nv_free_rxtx_resources ( priv );