diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
| commit | a1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch) | |
| tree | 0f1777542b385ebefd30b3586d830fd8ed6fda5b /drivers/spi/omap_uwire.c | |
| parent | 75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff) | |
| parent | d28daf923ac5e4a0d7cecebae56f3e339189366b (diff) | |
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts:
arch/Kconfig
kernel/trace/trace.h
Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/spi/omap_uwire.c')
| -rw-r--r-- | drivers/spi/omap_uwire.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/omap_uwire.c index fe8b9ac0ccef..8980a5640bd9 100644 --- a/drivers/spi/omap_uwire.c +++ b/drivers/spi/omap_uwire.c @@ -339,8 +339,6 @@ static int uwire_setup_transfer(struct spi_device *spi, struct spi_transfer *t) bits = spi->bits_per_word; if (t != NULL && t->bits_per_word) bits = t->bits_per_word; - if (!bits) - bits = 8; if (bits > 16) { pr_debug("%s: wordsize %d?\n", dev_name(&spi->dev), bits); @@ -449,19 +447,10 @@ done: return status; } -/* the spi->mode bits understood by this driver: */ -#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH) - static int uwire_setup(struct spi_device *spi) { struct uwire_state *ust = spi->controller_state; - if (spi->mode & ~MODEBITS) { - dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n", - spi->mode & ~MODEBITS); - return -EINVAL; - } - if (ust == NULL) { ust = kzalloc(sizeof(*ust), GFP_KERNEL); if (ust == NULL) @@ -522,6 +511,11 @@ static int __init uwire_probe(struct platform_device *pdev) uwire_write_reg(UWIRE_SR3, 1); + /* the spi->mode bits understood by this driver: */ + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + + master->flags = SPI_MASTER_HALF_DUPLEX; + master->bus_num = 2; /* "official" */ master->num_chipselect = 4; master->setup = uwire_setup; |