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| author | Tom Rini <trini@konsulko.com> | 2016-09-22 15:36:45 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-09-22 15:36:45 (GMT) |
| commit | 19d051a2b78b626ea3f8103a9a08e73508ba9fa6 (patch) | |
| tree | bef8b4aa02b9a2375a611778aa8460ac2235750b /drivers/spi/zynq_spi.c | |
| parent | 58c8c0963b1c720802c46ac4288c897e5f9cd296 (diff) | |
| parent | fe4753cbc6c51f712024121aad0d21293d6a85fc (diff) | |
| download | u-boot-19d051a2b78b626ea3f8103a9a08e73508ba9fa6.tar.xz | |
Merge branch 'master' of git://git.denx.de/u-boot-spi
Diffstat (limited to 'drivers/spi/zynq_spi.c')
| -rw-r--r-- | drivers/spi/zynq_spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c index 7a176a2..15ca271 100644 --- a/drivers/spi/zynq_spi.c +++ b/drivers/spi/zynq_spi.c @@ -233,7 +233,7 @@ static int zynq_spi_xfer(struct udevice *dev, unsigned int bitlen, /* Read the data from RX FIFO */ status = readl(®s->isr); - while (status & ZYNQ_SPI_IXR_RXNEMPTY_MASK) { + while ((status & ZYNQ_SPI_IXR_RXNEMPTY_MASK) && rx_len) { buf = readl(®s->rxdr); if (rx_buf) *rx_buf++ = buf; |