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authorAndy Gross <agross@codeaurora.org>2014-05-13 16:34:42 -0500
committerMark Brown <broonie@linaro.org>2014-05-14 16:16:51 +0100
commit8f391222c06c27e072e306e7eefd41d39b68ec46 (patch)
tree48c6f9c6087aca81406b44dc6628ee492be51ba9 /drivers/spi/spi-qup.c
parent3d89e141bbf8619f3db97c38e33cb6d7a563614d (diff)
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 <agross@codeaurora.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-qup.c')
-rw-r--r--drivers/spi/spi-qup.c4
1 files changed, 2 insertions, 2 deletions
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);