From 54c649697b3959d8f74888bd7ec9af0206f7670c Mon Sep 17 00:00:00 2001 From: Michael Sevakis Date: Tue, 18 May 2010 23:50:00 +0000 Subject: Gigabeat S: Implement LCD contrast, invert and flip modes. Enhance LCD power management. Include init data but it's not needed yet (identical to Gigabeat F). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26154 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/imx31/spi-imx31.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'firmware/target/arm/imx31/spi-imx31.c') diff --git a/firmware/target/arm/imx31/spi-imx31.c b/firmware/target/arm/imx31/spi-imx31.c index e6dddd65c1..e0187e4388 100644 --- a/firmware/target/arm/imx31/spi-imx31.c +++ b/firmware/target/arm/imx31/spi-imx31.c @@ -435,3 +435,9 @@ bool spi_transfer(struct spi_transfer_desc *xfer) return retval; } + +/* Returns 'true' if the descriptor is not busy */ +bool spi_transfer_complete(const struct spi_transfer_desc *xfer) +{ + return xfer->next == NULL; +} -- cgit v1.2.3