#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
+#include <asm/div64.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/bitfield.h>
#include <asm/arch/pxafb.h>
* speeds */
pcd = (unsigned long long)get_lcdclk_frequency_10khz() * pixclock;
- pcd /= 100000000 * 2;
+ do_div(pcd, 100000000 * 2);
/* no need for this, since we should subtract 1 anyway. they cancel */
/* pcd += 1; */ /* make up for integer math truncations */
return (unsigned int)pcd;
DPRINTK("reg_lccr2 0x%08x\n", (unsigned int) fbi->reg_lccr2);
DPRINTK("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
+ /* enable LCD controller clock */
+ pxa_set_cken(CKEN16_LCD, 1);
+
/* Sequence from 11.7.10 */
LCCR3 = fbi->reg_lccr3;
LCCR2 = fbi->reg_lccr2;
schedule_timeout(20 * HZ / 1000);
remove_wait_queue(&fbi->ctrlr_wait, &wait);
+
+ /* disable LCD controller clock */
+ pxa_set_cken(CKEN16_LCD, 0);
}
/*
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int pxafb_suspend(struct device *dev, u32 state, u32 level)
+static int pxafb_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct pxafb_info *fbi = dev_get_drvdata(dev);
ret = -ENOMEM;
goto failed;
}
- /* enable LCD controller clock */
- pxa_set_cken(CKEN16_LCD, 1);
ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi);
if (ret) {