The exynos code claimed the write protect with devm_gpio_request() but
never did anything with it. That meant that anyone using a write
protect GPIO would effectively be write protected all the time.
The handling for wp-gpios belongs in the main dw_mmc driver and has
been moved there.
Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx>
Acked-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
---
Changes in v3:
- Totally removed wp-gpios handling from exynos code.
Changes in v2: None
drivers/mmc/host/dw_mmc-exynos.c | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 4d50da6..72fd0f2 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -175,16 +175,6 @@ static int dw_mci_exynos_setup_bus(struct dw_mci *host,
}
}
- gpio = of_get_named_gpio(slot_np, "wp-gpios", 0);
- if (gpio_is_valid(gpio)) {
- if (devm_gpio_request(host->dev, gpio, "dw-mci-wp"))
- dev_info(host->dev, "gpio [%d] request failed\n",
- gpio);
- } else {
- dev_info(host->dev, "wp gpio not available");
- host->pdata->quirks |= DW_MCI_QUIRK_NO_WRITE_PROTECT;
- }
-
if (host->pdata->quirks & DW_MCI_QUIRK_BROKEN_CARD_DETECTION)
return 0;
--
1.7.7.3
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