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Diffstat (limited to 'arch/arm/mach-omap2/pm24xx.c')
-rw-r--r--arch/arm/mach-omap2/pm24xx.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index cf0c216132ab..23de98d03841 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -30,7 +30,6 @@
#include <linux/irq.h>
#include <linux/time.h>
#include <linux/gpio.h>
-#include <linux/console.h>
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
@@ -42,6 +41,7 @@
#include <plat/dma.h>
#include <plat/board.h>
+#include "common.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
#include "cm2xxx_3xxx.h"
@@ -82,13 +82,7 @@ static int omap2_fclks_active(void)
f1 = omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
f2 = omap2_cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2);
- /* Ignore UART clocks. These are handled by UART core (serial.c) */
- f1 &= ~(OMAP24XX_EN_UART1_MASK | OMAP24XX_EN_UART2_MASK);
- f2 &= ~OMAP24XX_EN_UART3_MASK;
-
- if (f1 | f2)
- return 1;
- return 0;
+ return (f1 | f2) ? 1 : 0;
}
static void omap2_enter_full_retention(void)
@@ -126,27 +120,11 @@ static void omap2_enter_full_retention(void)
if (omap_irq_pending())
goto no_sleep;
- /* Block console output in case it is on one of the OMAP UARTs */
- if (!is_suspending())
- if (!console_trylock())
- goto no_sleep;
-
- omap_uart_prepare_idle(0);
- omap_uart_prepare_idle(1);
- omap_uart_prepare_idle(2);
-
/* Jump to SRAM suspend code */
omap2_sram_suspend(sdrc_read_reg(SDRC_DLLA_CTRL),
OMAP_SDRC_REGADDR(SDRC_DLLA_CTRL),
OMAP_SDRC_REGADDR(SDRC_POWER));
- omap_uart_resume_idle(2);
- omap_uart_resume_idle(1);
- omap_uart_resume_idle(0);
-
- if (!is_suspending())
- console_unlock();
-
no_sleep:
omap2_gpio_resume_after_idle();
@@ -238,8 +216,6 @@ static int omap2_can_sleep(void)
{
if (omap2_fclks_active())
return 0;
- if (!omap_uart_can_sleep())
- return 0;
if (osc_ck->usecount > 1)
return 0;
if (omap_dma_running())
@@ -290,7 +266,6 @@ static int omap2_pm_suspend(void)
mir1 = omap_readl(0x480fe0a4);
omap_writel(1 << 5, 0x480fe0ac);
- omap_uart_prepare_suspend();
omap2_enter_full_retention();
omap_writel(mir1, 0x480fe0a4);