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https://github.com/brain-hackers/u-boot-brain
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mx6slevk: Call gpio_request()
We should call gpio_request() prior to reading the GPIO value.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
(cherry picked from commit 40b0dae151
)
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parent
1dc41dfecf
commit
0b1b1133c2
@ -273,12 +273,15 @@ int board_mmc_getcd(struct mmc *mmc)
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switch (cfg->esdhc_base) {
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switch (cfg->esdhc_base) {
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case USDHC1_BASE_ADDR:
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case USDHC1_BASE_ADDR:
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gpio_request(USDHC1_CD_GPIO, "cd1_gpio");
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ret = !gpio_get_value(USDHC1_CD_GPIO);
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ret = !gpio_get_value(USDHC1_CD_GPIO);
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break;
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break;
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case USDHC2_BASE_ADDR:
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case USDHC2_BASE_ADDR:
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gpio_request(USDHC2_CD_GPIO, "cd2_gpio");
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ret = !gpio_get_value(USDHC2_CD_GPIO);
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ret = !gpio_get_value(USDHC2_CD_GPIO);
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break;
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break;
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case USDHC3_BASE_ADDR:
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case USDHC3_BASE_ADDR:
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gpio_request(USDHC3_CD_GPIO, "cd3_gpio");
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ret = !gpio_get_value(USDHC3_CD_GPIO);
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ret = !gpio_get_value(USDHC3_CD_GPIO);
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break;
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break;
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}
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}
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