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>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 13242f2..6d2254b 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -111,10 +111,9 @@
}
/*
- * 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 @@
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_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 @@
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