ARM: pxa: remove get_memclk_frequency_10khz()

Introduce 'struct clk' for memory and remove
get_memclk_frequency_10khz().

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 11 insertions, 4 deletions

diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 13242f2a3392..6d2254b92adc 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -111,10 +111,9 @@ unsigned int pxa27x_get_clk_frequency_khz(int info)
 }
 
 /*
- * Return the current mem clock frequency in units of 10kHz as
- * reflected by CCCR[A], B, and L
+ * Return the current mem clock frequency as reflected by CCCR[A], B, and L
  */
-unsigned int pxa27x_get_memclk_frequency_10khz(void)
+static unsigned long clk_pxa27x_mem_getrate(struct clk *clk)
 {
         unsigned long ccsr, clkcfg;
         unsigned int l, L, m, M;
@@ -133,9 +132,15 @@ unsigned int pxa27x_get_memclk_frequency_10khz(void)
         L = l * BASE_CLK;
         M = (!cccr_a) ? (L/m) : ((b) ? L : (L/2));
 
-        return (M / 10000);
+        return M;
 }
 
+static const struct clkops clk_pxa27x_mem_ops = {
+        .enable         = clk_dummy_enable,
+        .disable        = clk_dummy_disable,
+        .getrate        = clk_pxa27x_mem_getrate,
+};
+
 /*
  * Return the current LCD clock frequency in units of 10kHz as
  */
@@ -192,6 +197,7 @@ static DEFINE_PXA2_CKEN(pxa27x_memc, MEMC, 0, 0);
 
 static DEFINE_CK(pxa27x_lcd, LCD, &clk_pxa27x_lcd_ops);
 static DEFINE_CK(pxa27x_camera, CAMERA, &clk_pxa27x_lcd_ops);
+static DEFINE_CLK(pxa27x_mem, &clk_pxa27x_mem_ops, 0, 0);
 
 static struct clk_lookup pxa27x_clkregs[] = {
         INIT_CLKREG(&clk_pxa27x_lcd, "pxa2xx-fb", NULL),
@@ -220,6 +226,7 @@ static struct clk_lookup pxa27x_clkregs[] = {
         INIT_CLKREG(&clk_pxa27x_memstk, NULL, "MSTKCLK"),
         INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
         INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
+        INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
 };
 
 #ifdef CONFIG_PM