On 2016/12/29 15:13, Jaehoon Chung wrote: > On 12/29/2016 12:02 PM, Jaehoon Chung wrote: >> Hi Randy, >> >> On 12/29/2016 12:34 AM, Randy Li wrote: >>> This reverts commit f90142683f04bcb0729bf0df67a5e29562b725b9. >>> It is reported that making RK3288 can't boot from eMMC/MMC. >> >> Could you explain in more detail? >> As you mentioned, this patch is making that RK3288 can't boot..then why? >> Good way should be that finds the main reason and fixes it. >> Not just revert. > > To Shawn, > > Could you check this? If you have rk3288.. > If it's not working fine, it needs to revert this patch until finding the problem. > Hrmm.....as that patchset was tested based on rk3288 and rk3368, so I need to know which board Randy are using now and could you share some log? I will have a look at it. > Best Regards, > Jaehoon Chung > >> >> Best Regards, >> Jaehoon Chung >> >>> >>> Signed-off-by: Randy Li <ayaka at soulik.info> >>> --- >>> drivers/mmc/host/dw_mmc-rockchip.c | 41 +++----------------------------------- >>> 1 file changed, 3 insertions(+), 38 deletions(-) >>> >>> diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c >>> index 9a46e46..3189234 100644 >>> --- a/drivers/mmc/host/dw_mmc-rockchip.c >>> +++ b/drivers/mmc/host/dw_mmc-rockchip.c >>> @@ -14,7 +14,6 @@ >>> #include <linux/mmc/dw_mmc.h> >>> #include <linux/of_address.h> >>> #include <linux/mmc/slot-gpio.h> >>> -#include <linux/pm_runtime.h> >>> #include <linux/slab.h> >>> >>> #include "dw_mmc.h" >>> @@ -327,7 +326,6 @@ static int dw_mci_rockchip_probe(struct platform_device *pdev) >>> { >>> const struct dw_mci_drv_data *drv_data; >>> const struct of_device_id *match; >>> - int ret; >>> >>> if (!pdev->dev.of_node) >>> return -ENODEV; >>> @@ -335,49 +333,16 @@ static int dw_mci_rockchip_probe(struct platform_device *pdev) >>> match = of_match_node(dw_mci_rockchip_match, pdev->dev.of_node); >>> drv_data = match->data; >>> >>> - pm_runtime_get_noresume(&pdev->dev); >>> - pm_runtime_set_active(&pdev->dev); >>> - pm_runtime_enable(&pdev->dev); >>> - pm_runtime_set_autosuspend_delay(&pdev->dev, 50); >>> - pm_runtime_use_autosuspend(&pdev->dev); >>> - >>> - ret = dw_mci_pltfm_register(pdev, drv_data); >>> - if (ret) { >>> - pm_runtime_disable(&pdev->dev); >>> - pm_runtime_set_suspended(&pdev->dev); >>> - pm_runtime_put_noidle(&pdev->dev); >>> - return ret; >>> - } >>> - >>> - pm_runtime_put_autosuspend(&pdev->dev); >>> - >>> - return 0; >>> + return dw_mci_pltfm_register(pdev, drv_data); >>> } >>> >>> -static int dw_mci_rockchip_remove(struct platform_device *pdev) >>> -{ >>> - pm_runtime_get_sync(&pdev->dev); >>> - pm_runtime_disable(&pdev->dev); >>> - pm_runtime_put_noidle(&pdev->dev); >>> - >>> - return dw_mci_pltfm_remove(pdev); >>> -} >>> - >>> -static const struct dev_pm_ops dw_mci_rockchip_dev_pm_ops = { >>> - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, >>> - pm_runtime_force_resume) >>> - SET_RUNTIME_PM_OPS(dw_mci_runtime_suspend, >>> - dw_mci_runtime_resume, >>> - NULL) >>> -}; >>> - >>> static struct platform_driver dw_mci_rockchip_pltfm_driver = { >>> .probe = dw_mci_rockchip_probe, >>> - .remove = dw_mci_rockchip_remove, >>> + .remove = dw_mci_pltfm_remove, >>> .driver = { >>> .name = "dwmmc_rockchip", >>> .of_match_table = dw_mci_rockchip_match, >>> - .pm = &dw_mci_rockchip_dev_pm_ops, >>> + .pm = &dw_mci_pltfm_pmops, >>> }, >>> }; >>> >>> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in >> the body of a message to majordomo at vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> . >> > > > > -- Best Regards Shawn Lin