diff options
Diffstat (limited to 'arch/powerpc/platforms/52xx/mpc52xx_pm.c')
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pm.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c index c72d3304387..8310e8b5b57 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -5,9 +5,6 @@ #include <asm/cacheflush.h> #include <asm/mpc52xx.h> -#include "mpc52xx_pic.h" - - /* these are defined in mpc52xx_sleep.S, and only used here */ extern void mpc52xx_deep_sleep(void __iomem *sram, void __iomem *sdram_regs, struct mpc52xx_cdm __iomem *, struct mpc52xx_intr __iomem*); @@ -67,10 +64,19 @@ int mpc52xx_pm_prepare(void) { .type = "builtin", .compatible = "mpc5200", }, /* efika */ {} }; + struct resource res; /* map the whole register space */ np = of_find_matching_node(NULL, immr_ids); - mbar = of_iomap(np, 0); + + if (of_address_to_resource(np, 0, &res)) { + pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n"); + of_node_put(np); + return -ENOSYS; + } + + mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */ + of_node_put(np); if (!mbar) { pr_err("mpc52xx_pm_prepare(): could not map registers\n"); @@ -165,9 +171,6 @@ int mpc52xx_pm_enter(suspend_state_t state) /* restore SRAM */ memcpy(sram, saved_sram, sram_size); - /* restart jiffies */ - wakeup_decrementer(); - /* reenable interrupts in PIC */ out_be32(&intr->main_mask, intr_main_mask); @@ -183,7 +186,7 @@ void mpc52xx_pm_finish(void) iounmap(mbar); } -static struct platform_suspend_ops mpc52xx_pm_ops = { +static const struct platform_suspend_ops mpc52xx_pm_ops = { .valid = mpc52xx_pm_valid, .prepare = mpc52xx_pm_prepare, .enter = mpc52xx_pm_enter, |