[U-Boot] [PATCH 10/21] spi/kirkwood: add weak functions board_spi_bus_claim/release
Prafulla Wadaskar
prafulla at marvell.com
Wed Mar 21 17:30:42 CET 2012
> -----Original Message-----
> From: Holger Brunck [mailto:holger.brunck at keymile.com]
> Sent: 21 March 2012 21:19
> To: u-boot at lists.denx.de
> Cc: Valentin Longchamp; Gerlando Falauto; Prafulla Wadaskar; Holger
> Brunck
> Subject: [PATCH 10/21] spi/kirkwood: add weak functions
> board_spi_bus_claim/release
>
> From: Valentin Longchamp <valentin.longchamp at keymile.com>
>
> Some kirkwood based boards may need to implement such function due to
> some HW designs.
>
> Signed-off-by: Valentin Longchamp <valentin.longchamp at keymile.com>
> cc: Gerlando Falauto <gerlando.falauto at keymile.com>
> cc: Prafulla Wadaskar <prafulla at marvell.com>
> cc: Holger Brunck <holger.brunck at keymile.com>
> ---
> drivers/spi/kirkwood_spi.c | 12 +++++++++++-
> 1 files changed, 11 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
> index db8ba8b..058dae2 100644
> --- a/drivers/spi/kirkwood_spi.c
> +++ b/drivers/spi/kirkwood_spi.c
> @@ -86,13 +86,23 @@ void spi_free_slave(struct spi_slave *slave)
> free(slave);
> }
>
> -int spi_claim_bus(struct spi_slave *slave)
> +__attribute__((weak)) int board_spi_claim_bus(struct spi_slave
> *slave)
> {
> return 0;
> }
>
> +int spi_claim_bus(struct spi_slave *slave)
> +{
> + return board_spi_claim_bus(slave);
> +}
> +
> +__attribute__((weak)) void board_spi_release_bus(struct spi_slave
> *slave)
> +{
> +}
> +
> void spi_release_bus(struct spi_slave *slave)
> {
> + board_spi_release_bus(slave);
> }
>
> #ifndef CONFIG_SPI_CS_IS_VALID
> --
> 1.7.1
Pls post this as standalone patch, does not have any dependency.
Exclude from this patch series.
Regards..
Prafulla . . .
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