Commit 48bcfa6c authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Ben Hutchings

spi: dw-mid: fix FIFO size

commit 67bf9cda 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: 7063c0d9 (spi/dw_spi: add DMA support)
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
parent 250dbefd
......@@ -219,7 +219,6 @@ 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);
......
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