diff options
author | Geert Uytterhoeven <geert+renesas@linux-m68k.org> | 2014-02-25 05:40:19 -0500 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-02-26 23:51:29 -0500 |
commit | 4189a728ae26832edfabca300313e7fef2818d6f (patch) | |
tree | 948e6cd7cf181fbb91dc2c016ac2b46b61490ace /Documentation/spi | |
parent | c2e78c34ef0bf4fa860b5fffc99c769d6ddaf52d (diff) |
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/spi')
-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) | |||
78 | 78 | ||
79 | static void dumpstat(const char *name, int fd) | 79 | static void dumpstat(const char *name, int fd) |
80 | { | 80 | { |
81 | __u8 mode, lsb, bits; | 81 | __u8 lsb, bits; |
82 | __u32 speed; | 82 | __u32 mode, speed; |
83 | 83 | ||
84 | if (ioctl(fd, SPI_IOC_RD_MODE, &mode) < 0) { | 84 | if (ioctl(fd, SPI_IOC_RD_MODE32, &mode) < 0) { |
85 | perror("SPI rd_mode"); | 85 | perror("SPI rd_mode"); |
86 | return; | 86 | return; |
87 | } | 87 | } |
@@ -98,7 +98,7 @@ static void dumpstat(const char *name, int fd) | |||
98 | return; | 98 | return; |
99 | } | 99 | } |
100 | 100 | ||
101 | printf("%s: spi mode %d, %d bits %sper word, %d Hz max\n", | 101 | printf("%s: spi mode 0x%x, %d bits %sper word, %d Hz max\n", |
102 | name, mode, bits, lsb ? "(lsb first) " : "", speed); | 102 | name, mode, bits, lsb ? "(lsb first) " : "", speed); |
103 | } | 103 | } |
104 | 104 | ||