From 8f391222c06c27e072e306e7eefd41d39b68ec46 Mon Sep 17 00:00:00 2001 From: Andy Gross Date: Tue, 13 May 2014 16:34:42 -0500 Subject: spi: qup: Correct selection of FIFO/Block mode This patch fixes the calculation for determining whether to use FIFO or BLOCK mode. Signed-off-by: Andy Gross Signed-off-by: Mark Brown --- drivers/spi/spi-qup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 78c66e3c53ed..943f973a59aa 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -287,7 +287,7 @@ static irqreturn_t spi_qup_qup_irq(int irq, void *dev_id) writel_relaxed(opflags, controller->base + QUP_OPERATIONAL); if (!xfer) { - dev_err_ratelimited(controller->dev, "unexpected irq %x08 %x08 %x08\n", + dev_err_ratelimited(controller->dev, "unexpected irq %08x %08x %08x\n", qup_err, spi_err, opflags); return IRQ_HANDLED; } @@ -366,7 +366,7 @@ static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer) n_words = xfer->len / w_size; controller->w_size = w_size; - if (n_words <= controller->in_fifo_sz) { + if (n_words <= (controller->in_fifo_sz / sizeof(u32))) { mode = QUP_IO_M_MODE_FIFO; writel_relaxed(n_words, controller->base + QUP_MX_READ_CNT); writel_relaxed(n_words, controller->base + QUP_MX_WRITE_CNT); -- cgit v1.2.3-59-g8ed1b From 2b16069a7af4a4e6f6c2e599afe1301d0655487e Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Fri, 16 May 2014 16:47:18 +0200 Subject: spi/topcliff-pch: Fix Kconfig dependencies The spi-topcliff-pch driver is for a companion chip to the Intel Atom E600 series processors. These are 32-bit x86 processors so the driver is only needed on X86_32. Add COMPILE_TEST as an alternative, so that the driver can still be build-tested elsewhere. Signed-off-by: Jean Delvare Signed-off-by: Mark Brown --- drivers/spi/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/spi') diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 60f2b41c7310..722312fe19be 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -505,7 +505,7 @@ config SPI_TEGRA20_SLINK config SPI_TOPCLIFF_PCH tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" - depends on PCI + depends on PCI && (X86_32 || COMPILE_TEST) help SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus used in some x86 embedded processors. -- cgit v1.2.3-59-g8ed1b