Messages in this thread Patch in this message | | | From | Bryan Wu <> | Subject | [PATCH 09/16] Blackfin SPI Driver: do not check for SPI errors if DMA itself did not flag any | Date | Tue, 18 Nov 2008 15:52:33 +0800 |
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From: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> --- drivers/spi/spi_bfin5xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index e293d19..3f4a603 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -587,7 +587,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id) while (!(read_STAT(drv_data) & SPIF)) cpu_relax(); - if (spistat & RBSY) { + if ((dmastat & DMA_ERR) && (spistat & RBSY)) { msg->state = ERROR_STATE; dev_err(&drv_data->pdev->dev, "dma receive: fifo/buffer overflow\n"); } else { -- 1.5.6.3
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