Seungwhan Youn wrote:

This patch adds warning about changing EPLL rate to notice that other driver that controls H/W, which is using EPLL, will has unknown effects by this EPLL rate change.

Signed-off-by: Seungwhan Youn sw.youn@samsung.com

This patch is re-worked to avoid conflict with previous re-worked patch( [PATCH v3 1/6] ARM: S5P: Reduce duplicated EPLL control codes).

This patch also depends on previous v1 and v2 petch-set which was

accepted,

and depends on re-workd patch v3 1/6.

arch/arm/mach-s5p64x0/clock-s5p6440.c | 3 +++ arch/arm/mach-s5p64x0/clock-s5p6450.c | 3 +++ arch/arm/mach-s5pc100/clock.c | 3 +++ arch/arm/mach-s5pv210/clock.c | 3 +++ 4 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach- s5p64x0/clock-s5p6440.c index cfccdff..0d728d3 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -79,6 +79,9 @@ static int s5p6440_epll_set_rate(struct clk *clk,

unsigned long

rate) __raw_writel(epll_con, S5P64X0_EPLL_CON); __raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);

• printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",

• 	clk->rate, rate);
  

• clk->rate = rate;

  return 0;

diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach- s5p64x0/clock-s5p6450.c index f1498d3..1b9b0f9 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -80,6 +80,9 @@ static int s5p6450_epll_set_rate(struct clk *clk,

unsigned long

rate) __raw_writel(epll_con, S5P64X0_EPLL_CON); __raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);

• printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",

• 	clk->rate, rate);
  

• clk->rate = rate;

  return 0;

diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 42c2636..9e192a0 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -323,6 +323,9 @@ static int s5pc100_epll_set_rate(struct clk *clk,

unsigned

long rate)

__raw_writel(epll_con, S5P_EPLL_CON);

• printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",

• 	clk->rate, rate);
  

• clk->rate = rate;

  return 0;

diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index fdfadac..25eb839 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -1066,6 +1066,9 @@ static int s5pv210_epll_set_rate(struct clk *clk,

unsigned

long rate) __raw_writel(epll_con, S5P_EPLL_CON); __raw_writel(epll_con_k, S5P_EPLL_CON1);

• printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",

• 	clk->rate, rate);
  

• clk->rate = rate;

  return 0;

--

Thanks for your rebase.

Best regards, Kgene. -- Kukjin Kim kgene.kim@samsung.com, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.