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| author | Geert Uytterhoeven <geert+renesas@linux-m68k.org> | 2014-02-25 11:40:19 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-02-27 13:51:29 +0900 |
| commit | 4189a728ae26832edfabca300313e7fef2818d6f (patch) | |
| tree | 948e6cd7cf181fbb91dc2c016ac2b46b61490ace /Documentation | |
| parent | c2e78c34ef0bf4fa860b5fffc99c769d6ddaf52d (diff) | |
| download | linux-4189a728ae26832edfabca300313e7fef2818d6f.tar.gz linux-4189a728ae26832edfabca300313e7fef2818d6f.tar.bz2 linux-4189a728ae26832edfabca300313e7fef2818d6f.zip | |
spi: spidev_fdx: Add support for Dual/Quad SPI Transfers
Use SPI_IOC_RD_MODE32 to print the full SPI mode, now in hex.
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/spi/spidev_fdx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/spi/spidev_fdx.c b/Documentation/spi/spidev_fdx.c index 36ec0774ca0b..0ea3e51292fc 100644 --- a/Documentation/spi/spidev_fdx.c +++ b/Documentation/spi/spidev_fdx.c @@ -78,10 +78,10 @@ static void do_msg(int fd, int len) static void dumpstat(const char *name, int fd) { - __u8 mode, lsb, bits; - __u32 speed; + __u8 lsb, bits; + __u32 mode, speed; - if (ioctl(fd, SPI_IOC_RD_MODE, &mode) < 0) { + if (ioctl(fd, SPI_IOC_RD_MODE32, &mode) < 0) { perror("SPI rd_mode"); return; } @@ -98,7 +98,7 @@ static void dumpstat(const char *name, int fd) return; } - printf("%s: spi mode %d, %d bits %sper word, %d Hz max\n", + printf("%s: spi mode 0x%x, %d bits %sper word, %d Hz max\n", name, mode, bits, lsb ? "(lsb first) " : "", speed); } |