When spi client does the spi transfer and if it does not set the speed for each transfer then set it as default of spi device in spi core before calling low level transfer.
This will remove the extra check in low level driver for setting speed. Signed-off-by: Laxman Dewangan <[email protected]> --- drivers/spi/spi.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 19ee901..9676a29 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1366,12 +1366,14 @@ static int __spi_async(struct spi_device *spi, struct spi_message *message) } /** - * Set transfer bits_per_word as spi device default if it is not - * set for this transfer. + * Set transfer bits_per_word and max speed as spi device default if + * it is not set for this transfer. */ list_for_each_entry(xfer, &message->transfers, transfer_list) { if (!xfer->bits_per_word) xfer->bits_per_word = spi->bits_per_word; + if (!xfer->speed_hz) + xfer->speed_hz = spi->max_speed_hz; } message->spi = spi; -- 1.7.1.1 ------------------------------------------------------------------------------ Master HTML5, CSS3, ASP.NET, MVC, AJAX, Knockout.js, Web API and much more. Get web development skills now with LearnDevNow - 350+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only -- learn more at: http://p.sf.net/sfu/learnmore_122812 _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
