From e8e77359524e6629bac68db4183694fccffaed8e Mon Sep 17 00:00:00 2001 From: Andy Gross Date: Tue, 13 May 2014 16:34:42 -0500 Subject: [PATCH 075/182] 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(-) diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index b032e88..65bf18e 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); -- 1.7.10.4