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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>
hifive-unleashed-5.1
Geert Uytterhoeven 2014-02-25 11:40:19 +01:00 committed by Mark Brown
parent c2e78c34ef
commit 4189a728ae
1 changed files with 4 additions and 4 deletions
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8
Documentation/spi/spidev_fdx.c
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@ -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);
}