23 lines
632 B
Diff
23 lines
632 B
Diff
SPI-GPIO bitbang:
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gpio_get_value() returns 0 or nonzero, but getmiso() expects 0 or 1.
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Sanitize the value to a 0/1 boolean.
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--mb
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Index: linux-2.6.28.5/drivers/spi/spi_gpio.c
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===================================================================
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--- linux-2.6.28.5.orig/drivers/spi/spi_gpio.c 2009-02-15 16:21:11.000000000 +0100
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+++ linux-2.6.28.5/drivers/spi/spi_gpio.c 2009-02-15 16:21:47.000000000 +0100
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@@ -114,7 +114,7 @@ static inline void setmosi(const struct
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static inline int getmiso(const struct spi_device *spi)
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{
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- return gpio_get_value(SPI_MISO_GPIO);
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+ return !!gpio_get_value(SPI_MISO_GPIO);
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}
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#undef pdata
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