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| author | Paul Walmsley <paul@pwsan.com> | 2012-04-19 13:33:49 -0600 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2012-04-19 13:33:49 -0600 |
| commit | 6ba5a69ee92c29c2ffc814dad6ac61c4cd49090c (patch) | |
| tree | fac668ac66b82277034aefa5b6f756b4029d68ad /arch/arm/mach-omap2/clockdomain44xx.c | |
| parent | 3af35fbcd088e0b675fa423a879c596384894180 (diff) | |
| download | blackbird-op-linux-6ba5a69ee92c29c2ffc814dad6ac61c4cd49090c.tar.gz blackbird-op-linux-6ba5a69ee92c29c2ffc814dad6ac61c4cd49090c.zip | |
ARM: OMAP2+: clockdomains: make {prm,cm}_clkdm common
The PRM and CM implicit clockdomains will soon be used by OMAP44xx.
So, make them common to OMAP2+ and modify the OMAP4 clockdomains code
so use of these clockdomains doesn't crash the system.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/clockdomain44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/clockdomain44xx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clockdomain44xx.c b/arch/arm/mach-omap2/clockdomain44xx.c index 935c7f03dab9..4f04dd11d655 100644 --- a/arch/arm/mach-omap2/clockdomain44xx.c +++ b/arch/arm/mach-omap2/clockdomain44xx.c @@ -51,6 +51,9 @@ static int omap4_clkdm_clear_all_wkup_sleep_deps(struct clockdomain *clkdm) struct clkdm_dep *cd; u32 mask = 0; + if (!clkdm->prcm_partition) + return 0; + for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) { if (!cd->clkdm) continue; /* only happens if data is erroneous */ @@ -103,6 +106,9 @@ static int omap4_clkdm_clk_disable(struct clockdomain *clkdm) { bool hwsup = false; + if (!clkdm->prcm_partition) + return 0; + hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition, clkdm->cm_inst, clkdm->clkdm_offs); |
