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authorDarius Augulis <augulis.darius@gmail.com>2008-10-15 10:38:30 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2008-10-30 15:56:35 +0100
commit5cac9d6558009d0fcdb7a0f38247ca578c8c685b (patch)
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[ARM] MXC: Fix mxc_gpio_get(), which must read PSR register instead DR.
The Data register holds the value we have written to a gpio. To get the input value we must read the Pad Status Register MX3 (or Sample Status register in MX1/2 terms) Signed-off-by: Darius Augulis <augulis.darius@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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