| Message ID | 20170320143849.13213-1-icenowy@aosc.xyz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Mar 20, 2017 at 10:38:49PM +0800, Icenowy Zheng wrote: > The spi-sun6i driver have already got the ability to do large transfers. > However, the max transfer size reported is still fifo depth - 1. > > Update the max transfer size reported to the max value possible. > > Reported-by: Martin Ayotte <martinayotte@gmail.com> > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Maxime
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index 6e9ca93db9bf..03a773a9531a 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -194,9 +194,7 @@ static void sun6i_spi_set_cs(struct spi_device *spi, bool enable) static size_t sun6i_spi_max_transfer_size(struct spi_device *spi) { - struct sun6i_spi *sspi = spi_master_get_devdata(spi->master); - - return sspi->fifo_depth - 1; + return SUN6I_MAX_XFER_SIZE - 1; } static int sun6i_spi_transfer_one(struct spi_master *master,
The spi-sun6i driver have already got the ability to do large transfers. However, the max transfer size reported is still fifo depth - 1. Update the max transfer size reported to the max value possible. Reported-by: Martin Ayotte <martinayotte@gmail.com> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- drivers/spi/spi-sun6i.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)