target/linux/ramips/patches-4.4/0085-sdhci-no-wp.patch

   1 --- a/drivers/mmc/host/mtk-mmc/sd.c
   2 +++ b/drivers/mmc/host/mtk-mmc/sd.c
   3 @@ -195,7 +195,7 @@ struct msdc_hw msdc0_hw = {
   4         .dat_drv        = 4,
   5         .data_pins      = 4,
   6         .data_offset    = 0,
   7 -       .flags          = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED,
   8 +       .flags          = MSDC_SYS_SUSPEND | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED,
   9  //     .flags          = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE,
  10  };
  11
  12 @@ -2746,6 +2746,9 @@ static int msdc_drv_probe(struct platfor
  13      int ret, irq;
  14
  15      pdev->dev.platform_data = &msdc0_hw;
  16 +
  17 +   if (of_property_read_bool(pdev->dev.of_node, "mtk,wp-en"))
  18 +       msdc0_hw.flags |= MSDC_WP_PIN_EN;
  19
  20      /* Allocate MMC host for this device */
  21      mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev);