diff options
Diffstat (limited to 'target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch')
| -rw-r--r-- | target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch b/target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch new file mode 100644 index 0000000000..74059fbeb8 --- /dev/null +++ b/target/linux/rb532/patches-2.6.27/015-korina_irqf_flags.patch @@ -0,0 +1,53 @@ +As the kernel warning states: "IRQF_DISABLED is not guaranteed on shared +IRQs". Since these IRQs' values are hardcoded and my test system doesn't +show any shared use of IRQs at all, rather make them non-shared than +non-disabled. + +Signed-off-by: Phil Sutter <n0-1@freewrt.org> +--- + drivers/net/korina.c | 8 ++++---- + 1 files changed, 4 insertions(+), 4 deletions(-) + +diff --git a/drivers/net/korina.c b/drivers/net/korina.c +index bd33fa9..1d6e48e 100644 +--- a/drivers/net/korina.c ++++ b/drivers/net/korina.c +@@ -1000,14 +1000,14 @@ static int korina_open(struct net_device *dev) + * that handles the Done Finished + * Ovr and Und Events */ + ret = request_irq(lp->rx_irq, &korina_rx_dma_interrupt, +- IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Rx", dev); ++ IRQF_DISABLED, "Korina ethernet Rx", dev); + if (ret < 0) { + printk(KERN_ERR DRV_NAME "%s: unable to get Rx DMA IRQ %d\n", + dev->name, lp->rx_irq); + goto err_release; + } + ret = request_irq(lp->tx_irq, &korina_tx_dma_interrupt, +- IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Tx", dev); ++ IRQF_DISABLED, "Korina ethernet Tx", dev); + if (ret < 0) { + printk(KERN_ERR DRV_NAME "%s: unable to get Tx DMA IRQ %d\n", + dev->name, lp->tx_irq); +@@ -1016,7 +1016,7 @@ static int korina_open(struct net_device *dev) + + /* Install handler for overrun error. */ + ret = request_irq(lp->ovr_irq, &korina_ovr_interrupt, +- IRQF_SHARED | IRQF_DISABLED, "Ethernet Overflow", dev); ++ IRQF_DISABLED, "Ethernet Overflow", dev); + if (ret < 0) { + printk(KERN_ERR DRV_NAME"%s: unable to get OVR IRQ %d\n", + dev->name, lp->ovr_irq); +@@ -1025,7 +1025,7 @@ static int korina_open(struct net_device *dev) + + /* Install handler for underflow error. */ + ret = request_irq(lp->und_irq, &korina_und_interrupt, +- IRQF_SHARED | IRQF_DISABLED, "Ethernet Underflow", dev); ++ IRQF_DISABLED, "Ethernet Underflow", dev); + if (ret < 0) { + printk(KERN_ERR DRV_NAME "%s: unable to get UND IRQ %d\n", + dev->name, lp->und_irq); +-- +1.5.6.4 + + |