These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / spi / spi-dw.h

diff --git a/kernel/drivers/spi/spi-dw.h b/kernel/drivers/spi/spi-dw.h
index b75ed32..35589a2 100644 (file)
--- a/kernel/drivers/spi/spi-dw.h
+++ b/kernel/drivers/spi/spi-dw.h
@@ -225,6 +225,12 @@ static inline void spi_reset_chip(struct dw_spi *dws)
        spi_enable_chip(dws, 1);
 }
 
+static inline void spi_shutdown_chip(struct dw_spi *dws)
+{
+       spi_enable_chip(dws, 0);
+       spi_set_clk(dws, 0);
+}
+
 /*
  * Each SPI slave device to work with dw_api controller should
  * has such a structure claiming its working mode (poll or PIO/DMA),