diff options
Diffstat (limited to 'linux_spi.c')
| -rw-r--r-- | linux_spi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/linux_spi.c b/linux_spi.c index 135af9f7e..f0c6404a8 100644 --- a/linux_spi.c +++ b/linux_spi.c @@ -60,7 +60,7 @@ static const struct spi_programmer spi_programmer_linux = { int linux_spi_init(void) { char *p, *endp, *dev; - uint32_t speed = 0; + uint32_t speed_hz = 0; /* FIXME: make the following configurable by CLI options. */ /* SPI mode 0 (beware this also includes: MSB first, CS active low and others */ const uint8_t mode = SPI_MODE_0; @@ -68,7 +68,7 @@ int linux_spi_init(void) p = extract_programmer_param("spispeed"); if (p && strlen(p)) { - speed = (uint32_t)strtoul(p, &endp, 10) * 1000; + speed_hz = (uint32_t)strtoul(p, &endp, 10) * 1000; if (p == endp) { msg_perr("%s: invalid clock: %s kHz\n", __func__, p); free(p); @@ -98,14 +98,14 @@ int linux_spi_init(void) return 1; /* We rely on the shutdown function for cleanup from here on. */ - if (speed > 0) { - if (ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed) == -1) { + if (speed_hz > 0) { + if (ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed_hz) == -1) { msg_perr("%s: failed to set speed to %d Hz: %s\n", - __func__, speed, strerror(errno)); + __func__, speed_hz, strerror(errno)); return 1; } - msg_pdbg("Using %d kHz clock\n", speed); + msg_pdbg("Using %d kHz clock\n", speed_hz/1000); } if (ioctl(fd, SPI_IOC_WR_MODE, &mode) == -1) { |