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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 21:15:12 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 21:15:12 (GMT)
commit75f5db39ff14ed95056f2cca3ad98c3cae97170c (patch)
treef265bdbda7dc9fab1bc07bca2449f9fc79c99f25 /drivers/spi/spi-omap-uwire.c
parent52787e91bf5375e68e90f381bd157bd92e1f4a77 (diff)
parentc70efb85153162295dc80099e95dab93d486a3ed (diff)
downloadlinux-75f5db39ff14ed95056f2cca3ad98c3cae97170c.tar.xz
Merge tag 'spi-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown: "Quite a lot of activity in SPI this cycle, almost all of it in drivers with a few minor improvements and tweaks in the core. - Updates to pxa2xx to support Intel Broxton and multiple chip selects. - Support for big endian in the bcm63xx driver. - Multiple slave support for the mt8173 - New driver for the auxiliary SPI controller in bcm2835 SoCs. - Support for Layerscale SoCs in the Freescale DSPI driver" * tag 'spi-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (87 commits) spi: pxa2xx: Rework self-initiated platform data creation for non-ACPI spi: pxa2xx: Add support for Intel Broxton spi: pxa2xx: Detect number of enabled Intel LPSS SPI chip select signals spi: pxa2xx: Add output control for multiple Intel LPSS chip selects spi: pxa2xx: Use LPSS prefix for defines that are Intel LPSS specific spi: Add DSPI support for layerscape family spi: ti-qspi: improve ->remove() callback spi/spi-xilinx: Fix race condition on last word read spi: Drop owner assignment from spi_drivers spi: Add THIS_MODULE to spi_driver in SPI core spi: Setup the master controller driver before setting the chipselect spi: dw: replace magic constant by DW_SPI_DR spi: mediatek: mt8173 spi multiple devices support spi: mediatek: handle controller_data in mtk_spi_setup spi: mediatek: remove mtk_spi_config spi: mediatek: Update document devicetree bindings to support multiple devices spi: fix kernel-doc warnings about missing return desc in spi.c spi: fix kernel-doc warnings about missing return desc in spi.h spi: pxa2xx: Align a few defines spi: pxa2xx: Save other reg_cs_ctrl bits when configuring chip select ...
Diffstat (limited to 'drivers/spi/spi-omap-uwire.c')
-rw-r--r--drivers/spi/spi-omap-uwire.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index 55576db..ce8dbdb 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -205,7 +205,7 @@ static void uwire_chipselect(struct spi_device *spi, int value)
static int uwire_txrx(struct spi_device *spi, struct spi_transfer *t)
{
unsigned len = t->len;
- unsigned bits = t->bits_per_word ? : spi->bits_per_word;
+ unsigned bits = t->bits_per_word;
unsigned bytes;
u16 val, w;
int status = 0;
@@ -344,9 +344,10 @@ static int uwire_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
/* assume it's already enabled */
rate = clk_get_rate(uwire->ck);
- hz = spi->max_speed_hz;
- if (t != NULL && t->speed_hz)
+ if (t != NULL)
hz = t->speed_hz;
+ else
+ hz = spi->max_speed_hz;
if (!hz) {
pr_debug("%s: zero speed?\n", dev_name(&spi->dev));