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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-05 18:39:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-05 18:39:18 -0700 |
commit | 19bc2eec3cbf9a282b592749a93ec9027d352bf2 (patch) | |
tree | bc7cff4dfebf2b256e62280bb006a494e967d4b2 /drivers/clk/ti | |
parent | 9712d3c377a9868355ea9a611aca3c54f88dc576 (diff) | |
parent | e44df332f30bf3040c60c1ed6674d1431fdb48b9 (diff) | |
download | blackbird-op-linux-19bc2eec3cbf9a282b592749a93ec9027d352bf2.tar.gz blackbird-op-linux-19bc2eec3cbf9a282b592749a93ec9027d352bf2.zip |
Merge tag 'clk-for-linus-3.15' of git://git.linaro.org/people/mike.turquette/linux
Pull clock framework changes from Mike Turquette:
"The clock framework changes for 3.15 look similar to past pull
requests. Mostly clock driver updates, more Device Tree support in
the form of common functions useful across platforms and a handful of
features and fixes to the framework core"
* tag 'clk-for-linus-3.15' of git://git.linaro.org/people/mike.turquette/linux: (86 commits)
clk: shmobile: fix setting paretn clock rate
clk: shmobile: rcar-gen2: fix lb/sd0/sd1/sdh clock parent to pll1
clk: Fix minor errors in of_clk_init() function comments
clk: reverse default clk provider initialization order in of_clk_init()
clk: sirf: update copyright years to 2014
clk: mmp: try to use closer one when do round rate
clk: mmp: fix the wrong calculation formula
clk: mmp: fix wrong mask when calculate denominator
clk: st: Adds quadfs clock binding
clk: st: Adds clockgen-vcc and clockgen-mux clock binding
clk: st: Adds clockgen clock binding
clk: st: Adds divmux and prediv clock binding
clk: st: Support for A9 MUX clocks
clk: st: Support for ClockGenA9/DDR/GPU
clk: st: Support for QUADFS inside ClockGenB/C/D/E/F
clk: st: Support for VCC-mux and MUX clocks
clk: st: Support for PLLs inside ClockGenA(s)
clk: st: Support for DIVMUX and PreDiv Clocks
clk: support hardware-specific debugfs entries
clk: s2mps11: Use of_get_child_by_name
...
Diffstat (limited to 'drivers/clk/ti')
-rw-r--r-- | drivers/clk/ti/clk-33xx.c | 1 | ||||
-rw-r--r-- | drivers/clk/ti/divider.c | 8 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c index 776ee4594bd4..028b33783d38 100644 --- a/drivers/clk/ti/clk-33xx.c +++ b/drivers/clk/ti/clk-33xx.c @@ -34,7 +34,6 @@ static struct ti_dt_clk am33xx_clks[] = { DT_CLK(NULL, "dpll_core_m5_ck", "dpll_core_m5_ck"), DT_CLK(NULL, "dpll_core_m6_ck", "dpll_core_m6_ck"), DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"), - DT_CLK("cpu0", NULL, "dpll_mpu_ck"), DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"), DT_CLK(NULL, "dpll_ddr_ck", "dpll_ddr_ck"), DT_CLK(NULL, "dpll_ddr_m2_ck", "dpll_ddr_m2_ck"), diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index a15e445570b2..e6aa10db7bba 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -112,7 +112,7 @@ static unsigned long ti_clk_divider_recalc_rate(struct clk_hw *hw, return parent_rate; } - return parent_rate / div; + return DIV_ROUND_UP(parent_rate, div); } /* @@ -182,7 +182,7 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate, } parent_rate = __clk_round_rate(__clk_get_parent(hw->clk), MULT_ROUND_UP(rate, i)); - now = parent_rate / i; + now = DIV_ROUND_UP(parent_rate, i); if (now <= rate && now > best) { bestdiv = i; best = now; @@ -205,7 +205,7 @@ static long ti_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate, int div; div = ti_clk_divider_bestdiv(hw, rate, prate); - return *prate / div; + return DIV_ROUND_UP(*prate, div); } static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, @@ -216,7 +216,7 @@ static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags = 0; u32 val; - div = parent_rate / rate; + div = DIV_ROUND_UP(parent_rate, rate); value = _get_val(divider, div); if (value > div_mask(divider)) |