diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/clock.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 11 |
2 files changed, 5 insertions, 11 deletions
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 06c9a0507d0d..848efb2a4ebf 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -364,19 +364,14 @@ static int at91_clk_show(struct seq_file *s, void *unused) { u32 scsr, pcsr, sr; struct clk *clk; - unsigned i; seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR)); seq_printf(s, "PCSR = %8x\n", pcsr = at91_sys_read(AT91_PMC_PCSR)); - seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR)); seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR)); seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR)); seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR)); - seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR)); - for (i = 0; i < 4; i++) - seq_printf(s, "PCK%d = %8x\n", i, at91_sys_read(AT91_PMC_PCKR(i))); seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR)); seq_printf(s, "\n"); diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index ff8db29e989e..47ff676aca5f 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -76,12 +76,11 @@ static int at91_pm_verify_clocks(void) pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260()) { -#warning "Check SAM9260 USB clocks" - } else if (cpu_is_at91sam9261()) { -#warning "Check SAM9261 USB clocks" - } else if (cpu_is_at91sam9263()) { -#warning "Check SAM9263 USB clocks" + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) { + if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { + pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); + return 0; + } } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS |