2016-06-28 09:15:31 +00:00
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--- a/drivers/mmc/host/mtk-mmc/sd.c
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+++ b/drivers/mmc/host/mtk-mmc/sd.c
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2016-07-13 10:07:08 +00:00
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@@ -195,7 +195,7 @@ struct msdc_hw msdc0_hw = {
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2016-06-28 09:15:31 +00:00
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.dat_drv = 4,
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.data_pins = 4,
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.data_offset = 0,
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- .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED,
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+ .flags = MSDC_SYS_SUSPEND | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED,
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// .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE,
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};
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2016-07-13 10:07:08 +00:00
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@@ -2746,6 +2746,9 @@ static int msdc_drv_probe(struct platfor
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2016-06-28 09:15:31 +00:00
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int ret, irq;
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pdev->dev.platform_data = &msdc0_hw;
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+
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+ if (of_property_read_bool(pdev->dev.of_node, "mtk,wp-en"))
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+ msdc0_hw.flags |= MSDC_WP_PIN_EN;
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/* Allocate MMC host for this device */
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mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev);
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