summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-xtensa-xtfpga.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-xtensa-xtfpga.c')
-rw-r--r--drivers/spi/spi-xtensa-xtfpga.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-xtensa-xtfpga.c b/drivers/spi/spi-xtensa-xtfpga.c
index 41e158187f9d..0dc5df5233a9 100644
--- a/drivers/spi/spi-xtensa-xtfpga.c
+++ b/drivers/spi/spi-xtensa-xtfpga.c
@@ -46,6 +46,7 @@ static inline unsigned int xtfpga_spi_read32(const struct xtfpga_spi *spi,
static inline void xtfpga_spi_wait_busy(struct xtfpga_spi *xspi)
{
unsigned i;
+
for (i = 0; xtfpga_spi_read32(xspi, XTFPGA_SPI_BUSY) &&
i < BUSY_WAIT_US; ++i)
udelay(1);