diff options
Diffstat (limited to 'target/linux/omap24xx/patches-3.3/420-hci-h4p-interrupt-workaround.patch')
| -rw-r--r-- | target/linux/omap24xx/patches-3.3/420-hci-h4p-interrupt-workaround.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/omap24xx/patches-3.3/420-hci-h4p-interrupt-workaround.patch b/target/linux/omap24xx/patches-3.3/420-hci-h4p-interrupt-workaround.patch new file mode 100644 index 0000000000..0d2b4d24fd --- /dev/null +++ b/target/linux/omap24xx/patches-3.3/420-hci-h4p-interrupt-workaround.patch @@ -0,0 +1,36 @@ +--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c ++++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c +@@ -235,7 +235,7 @@ struct omap_hwmod_irq_info omap2_timer11 + }; + + struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[] = { +- { .irq = INT_24XX_UART1_IRQ, }, ++ { .irq = 0, }, + { .irq = -1 } + }; + +--- a/drivers/tty/serial/omap-serial.c ++++ b/drivers/tty/serial/omap-serial.c +@@ -517,8 +517,10 @@ static int serial_omap_startup(struct ua + /* + * Allocate the IRQ + */ +- retval = request_irq(up->port.irq, serial_omap_irq, up->port.irqflags, +- up->name, up); ++ retval = 0; ++ if (up->port.irq) ++ retval = request_irq(up->port.irq, serial_omap_irq, ++ up->port.irqflags, up->name, up); + if (retval) + return retval; + +@@ -629,7 +631,8 @@ static void serial_omap_shutdown(struct + } + + pm_runtime_put(&up->pdev->dev); +- free_irq(up->port.irq, up); ++ if (up->port.irq) ++ free_irq(up->port.irq, up); + } + + static inline void |