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-rw-r--r--kernel/drivers/clk/mxs/clk-div.c1
-rw-r--r--kernel/drivers/clk/mxs/clk-frac.c13
-rw-r--r--kernel/drivers/clk/mxs/clk-imx23.c15
-rw-r--r--kernel/drivers/clk/mxs/clk-imx28.c20
-rw-r--r--kernel/drivers/clk/mxs/clk-pll.c1
-rw-r--r--kernel/drivers/clk/mxs/clk-ref.c1
-rw-r--r--kernel/drivers/clk/mxs/clk.h5
7 files changed, 29 insertions, 27 deletions
diff --git a/kernel/drivers/clk/mxs/clk-div.c b/kernel/drivers/clk/mxs/clk-div.c
index 90e1da938..049ee27d5 100644
--- a/kernel/drivers/clk/mxs/clk-div.c
+++ b/kernel/drivers/clk/mxs/clk-div.c
@@ -9,7 +9,6 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/slab.h>
diff --git a/kernel/drivers/clk/mxs/clk-frac.c b/kernel/drivers/clk/mxs/clk-frac.c
index e6aa6b567..f8dd10f6d 100644
--- a/kernel/drivers/clk/mxs/clk-frac.c
+++ b/kernel/drivers/clk/mxs/clk-frac.c
@@ -9,7 +9,6 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
@@ -42,11 +41,13 @@ static unsigned long clk_frac_recalc_rate(struct clk_hw *hw,
{
struct clk_frac *frac = to_clk_frac(hw);
u32 div;
+ u64 tmp_rate;
div = readl_relaxed(frac->reg) >> frac->shift;
div &= (1 << frac->width) - 1;
- return (parent_rate >> frac->width) * div;
+ tmp_rate = (u64)parent_rate * div;
+ return tmp_rate >> frac->width;
}
static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -55,7 +56,7 @@ static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
struct clk_frac *frac = to_clk_frac(hw);
unsigned long parent_rate = *prate;
u32 div;
- u64 tmp;
+ u64 tmp, tmp_rate, result;
if (rate > parent_rate)
return -EINVAL;
@@ -68,7 +69,11 @@ static long clk_frac_round_rate(struct clk_hw *hw, unsigned long rate,
if (!div)
return -EINVAL;
- return (parent_rate >> frac->width) * div;
+ tmp_rate = (u64)parent_rate * div;
+ result = tmp_rate >> frac->width;
+ if ((result << frac->width) < tmp_rate)
+ result += 1;
+ return result;
}
static int clk_frac_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/kernel/drivers/clk/mxs/clk-imx23.c b/kernel/drivers/clk/mxs/clk-imx23.c
index 22d136aa6..f01876af6 100644
--- a/kernel/drivers/clk/mxs/clk-imx23.c
+++ b/kernel/drivers/clk/mxs/clk-imx23.c
@@ -9,9 +9,8 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/clk.h>
#include <linux/clk/mxs.h>
-#include <linux/clkdev.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -77,12 +76,12 @@ static void __init clk_misc_init(void)
writel_relaxed(30 << BP_FRAC_IOFRAC, FRAC + SET);
}
-static const char *sel_pll[] __initdata = { "pll", "ref_xtal", };
-static const char *sel_cpu[] __initdata = { "ref_cpu", "ref_xtal", };
-static const char *sel_pix[] __initdata = { "ref_pix", "ref_xtal", };
-static const char *sel_io[] __initdata = { "ref_io", "ref_xtal", };
-static const char *cpu_sels[] __initdata = { "cpu_pll", "cpu_xtal", };
-static const char *emi_sels[] __initdata = { "emi_pll", "emi_xtal", };
+static const char *const sel_pll[] __initconst = { "pll", "ref_xtal", };
+static const char *const sel_cpu[] __initconst = { "ref_cpu", "ref_xtal", };
+static const char *const sel_pix[] __initconst = { "ref_pix", "ref_xtal", };
+static const char *const sel_io[] __initconst = { "ref_io", "ref_xtal", };
+static const char *const cpu_sels[] __initconst = { "cpu_pll", "cpu_xtal", };
+static const char *const emi_sels[] __initconst = { "emi_pll", "emi_xtal", };
enum imx23_clk {
ref_xtal, pll, ref_cpu, ref_emi, ref_pix, ref_io, saif_sel,
diff --git a/kernel/drivers/clk/mxs/clk-imx28.c b/kernel/drivers/clk/mxs/clk-imx28.c
index b1be3746c..6b572b759 100644
--- a/kernel/drivers/clk/mxs/clk-imx28.c
+++ b/kernel/drivers/clk/mxs/clk-imx28.c
@@ -9,9 +9,9 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/clk.h>
#include <linux/clk/mxs.h>
#include <linux/clkdev.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -125,15 +125,15 @@ static void __init clk_misc_init(void)
writel_relaxed(val, FRAC0);
}
-static const char *sel_cpu[] __initdata = { "ref_cpu", "ref_xtal", };
-static const char *sel_io0[] __initdata = { "ref_io0", "ref_xtal", };
-static const char *sel_io1[] __initdata = { "ref_io1", "ref_xtal", };
-static const char *sel_pix[] __initdata = { "ref_pix", "ref_xtal", };
-static const char *sel_gpmi[] __initdata = { "ref_gpmi", "ref_xtal", };
-static const char *sel_pll0[] __initdata = { "pll0", "ref_xtal", };
-static const char *cpu_sels[] __initdata = { "cpu_pll", "cpu_xtal", };
-static const char *emi_sels[] __initdata = { "emi_pll", "emi_xtal", };
-static const char *ptp_sels[] __initdata = { "ref_xtal", "pll0", };
+static const char *const sel_cpu[] __initconst = { "ref_cpu", "ref_xtal", };
+static const char *const sel_io0[] __initconst = { "ref_io0", "ref_xtal", };
+static const char *const sel_io1[] __initconst = { "ref_io1", "ref_xtal", };
+static const char *const sel_pix[] __initconst = { "ref_pix", "ref_xtal", };
+static const char *const sel_gpmi[] __initconst = { "ref_gpmi", "ref_xtal", };
+static const char *const sel_pll0[] __initconst = { "pll0", "ref_xtal", };
+static const char *const cpu_sels[] __initconst = { "cpu_pll", "cpu_xtal", };
+static const char *const emi_sels[] __initconst = { "emi_pll", "emi_xtal", };
+static const char *const ptp_sels[] __initconst = { "ref_xtal", "pll0", };
enum imx28_clk {
ref_xtal, pll0, pll1, pll2, ref_cpu, ref_emi, ref_io0, ref_io1,
diff --git a/kernel/drivers/clk/mxs/clk-pll.c b/kernel/drivers/clk/mxs/clk-pll.c
index fadae4183..d4ca79a86 100644
--- a/kernel/drivers/clk/mxs/clk-pll.c
+++ b/kernel/drivers/clk/mxs/clk-pll.c
@@ -9,7 +9,6 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/err.h>
diff --git a/kernel/drivers/clk/mxs/clk-ref.c b/kernel/drivers/clk/mxs/clk-ref.c
index 4adeed6c2..495f99b79 100644
--- a/kernel/drivers/clk/mxs/clk-ref.c
+++ b/kernel/drivers/clk/mxs/clk-ref.c
@@ -9,7 +9,6 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
diff --git a/kernel/drivers/clk/mxs/clk.h b/kernel/drivers/clk/mxs/clk.h
index ef10ad9b5..a4590956d 100644
--- a/kernel/drivers/clk/mxs/clk.h
+++ b/kernel/drivers/clk/mxs/clk.h
@@ -12,7 +12,8 @@
#ifndef __MXS_CLK_H
#define __MXS_CLK_H
-#include <linux/clk.h>
+struct clk;
+
#include <linux/clk-provider.h>
#include <linux/spinlock.h>
@@ -49,7 +50,7 @@ static inline struct clk *mxs_clk_gate(const char *name,
}
static inline struct clk *mxs_clk_mux(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parent_names, int num_parents)
+ u8 shift, u8 width, const char *const *parent_names, int num_parents)
{
return clk_register_mux(NULL, name, parent_names, num_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,