diff options
author | Jeff Garzik <jeff@garzik.org> | 2012-07-25 15:58:48 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2012-07-25 15:58:48 -0400 |
commit | 8407884dd9164ec18ed2afc00f56b87e36c51fcf (patch) | |
tree | b6ea42c231d7d39f454de28a068d78ce11709770 /arch/arm/mach-omap2/dpll3xxx.c | |
parent | dc7f71f486f4f5fa96f6dcf86833da020cde8a11 (diff) | |
parent | bdc0077af574800d24318b6945cf2344e8dbb050 (diff) |
Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream
Two bits were appended to the end of the bitfield
list in struct scsi_device. Resolve that conflict
by including both bits.
Conflicts:
include/scsi/scsi_device.h
Diffstat (limited to 'arch/arm/mach-omap2/dpll3xxx.c')
-rw-r--r-- | arch/arm/mach-omap2/dpll3xxx.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index f0f10beeffe..b9c8d2f6a81 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -135,11 +135,20 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) */ static int _omap3_noncore_dpll_lock(struct clk *clk) { + const struct dpll_data *dd; u8 ai; - int r; + u8 state = 1; + int r = 0; pr_debug("clock: locking DPLL %s\n", clk->name); + dd = clk->dpll_data; + state <<= __ffs(dd->idlest_mask); + + /* Check if already locked */ + if ((__raw_readl(dd->idlest_reg) & dd->idlest_mask) == state) + goto done; + ai = omap3_dpll_autoidle_read(clk); if (ai) @@ -152,6 +161,7 @@ static int _omap3_noncore_dpll_lock(struct clk *clk) if (ai) omap3_dpll_allow_idle(clk); +done: return r; } @@ -628,3 +638,17 @@ unsigned long omap3_clkoutx2_recalc(struct clk *clk) rate = clk->parent->rate * 2; return rate; } + +/* OMAP3/4 non-CORE DPLL clkops */ + +const struct clkops clkops_omap3_noncore_dpll_ops = { + .enable = omap3_noncore_dpll_enable, + .disable = omap3_noncore_dpll_disable, + .allow_idle = omap3_dpll_allow_idle, + .deny_idle = omap3_dpll_deny_idle, +}; + +const struct clkops clkops_omap3_core_dpll_ops = { + .allow_idle = omap3_dpll_allow_idle, + .deny_idle = omap3_dpll_deny_idle, +}; |