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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-01-02 17:48:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-02-05 22:35:48 -0800
commit8d1ac9b68cab13300424179059db0a7056ca456f (patch)
treea02c4dcf4f6b31b55373e61319490460a75b5831
parent0595b9318ab26bd884d731b00e81708ce942f70d (diff)
spi: dw-mid: fix FIFO size
commit 67bf9cda4b498b8cea4a40be67a470afe57d2e88 upstream. The FIFO size is 40 accordingly to the specifications, but this means 0x40, i.e. 64 bytes. This patch fixes the typo and enables FIFO size autodetection for Intel MID devices. Fixes: 7063c0d942a1 (spi/dw_spi: add DMA support) Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/spi/spi-dw-mid.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index a4c45ea8f688..996e16d12cd4 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -222,7 +222,6 @@ int dw_spi_mid_init(struct dw_spi *dws)
iounmap(clk_reg);
dws->num_cs = 16;
- dws->fifo_len = 40; /* FIFO has 40 words buffer */
#ifdef CONFIG_SPI_DW_MID_DMA
dws->dma_priv = kzalloc(sizeof(struct mid_dma), GFP_KERNEL);