"Peter 'p2' De Schrijver" <[email protected]> writes:
> This patch removes the check to see if some functional clocks are still > enabled before entering sleep. > > Signed-off-by: Peter 'p2' De Schrijver <[email protected]> Thanks, pushing along with updated C1 patch. Kevin > --- > arch/arm/mach-omap2/pm34xx.c | 46 > ------------------------------------------ > 1 files changed, 0 insertions(+), 46 deletions(-) > > diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c > index e12ff2a..008a4d2 100644 > --- a/arch/arm/mach-omap2/pm34xx.c > +++ b/arch/arm/mach-omap2/pm34xx.c > @@ -453,58 +453,12 @@ void omap_sram_idle(void) > omap2_clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); > } > > -/* > - * Check if functional clocks are enabled before entering > - * sleep. This function could be behind CONFIG_PM_DEBUG > - * when all drivers are configuring their sysconfig registers > - * properly and using their clocks properly. > - */ > -static int omap3_fclks_active(void) > -{ > - u32 fck_core1 = 0, fck_core3 = 0, fck_sgx = 0, fck_dss = 0, > - fck_cam = 0, fck_per = 0, fck_usbhost = 0; > - > - fck_core1 = cm_read_mod_reg(CORE_MOD, > - CM_FCLKEN1); > - if (omap_rev() > OMAP3430_REV_ES1_0) { > - fck_core3 = cm_read_mod_reg(CORE_MOD, > - OMAP3430ES2_CM_FCLKEN3); > - fck_sgx = cm_read_mod_reg(OMAP3430ES2_SGX_MOD, > - CM_FCLKEN); > - fck_usbhost = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, > - CM_FCLKEN); > - } else > - fck_sgx = cm_read_mod_reg(GFX_MOD, > - OMAP3430ES2_CM_FCLKEN3); > - fck_dss = cm_read_mod_reg(OMAP3430_DSS_MOD, > - CM_FCLKEN); > - fck_cam = cm_read_mod_reg(OMAP3430_CAM_MOD, > - CM_FCLKEN); > - fck_per = cm_read_mod_reg(OMAP3430_PER_MOD, > - CM_FCLKEN); > - > - /* Ignore UART clocks. These are handled by UART core (serial.c) */ > - fck_core1 &= ~(OMAP3430_EN_UART1 | OMAP3430_EN_UART2); > - fck_per &= ~OMAP3430_EN_UART3; > - > - /* Ignore GPIO clocks. Handled by GPIO prepare-idle hooks */ > - fck_per &= ~(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 | > - OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 | OMAP3430_EN_GPIO6); > - > - if (fck_core1 | fck_core3 | fck_sgx | fck_dss | > - fck_cam | fck_per | fck_usbhost) > - return 1; > - return 0; > -} > - > int omap3_can_sleep(void) > { > if (!enable_dyn_sleep) > return 0; > if (!omap_uart_can_sleep()) > return 0; > - if (omap3_fclks_active()) > - return 0; > if (atomic_read(&sleep_block) > 0) > return 0; > return 1; > -- > 1.5.6.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
