Index: linux-3.14.18/arch/mips/ralink/reset.c =================================================================== --- linux-3.14.18.orig/arch/mips/ralink/reset.c 2014-11-23 00:32:23.268612766 +0100 +++ linux-3.14.18/arch/mips/ralink/reset.c 2014-11-23 02:55:41.492326840 +0100 @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -18,8 +19,10 @@ #include /* Reset Control */ -#define SYSC_REG_RESET_CTRL 0x034 -#define RSTCTL_RESET_SYSTEM BIT(0) +#define SYSC_REG_RESET_CTRL 0x034 + +#define RSTCTL_RESET_PCI BIT(26) +#define RSTCTL_RESET_SYSTEM BIT(0) static int ralink_assert_device(struct reset_controller_dev *rcdev, unsigned long id) @@ -83,6 +86,11 @@ static void ralink_restart(char *command) { + if (IS_ENABLED(CONFIG_PCI)) { + rt_sysc_m32(0, RSTCTL_RESET_PCI, SYSC_REG_RESET_CTRL); + mdelay(50); + } + local_irq_disable(); rt_sysc_w32(RSTCTL_RESET_SYSTEM, SYSC_REG_RESET_CTRL); unreachable();