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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-01-02 18:48:51 +0300
committerZefan Li <lizefan@huawei.com>2015-04-14 12:33:55 +0300
commitf137e937cb7a5495b658fb904a16fe2cecdf6376 (patch)
tree27c5d00ec8e1ee1edc15c9961073119772c2e755
parent322c22aadcd3c620d92d7032edfa6528a00d393a (diff)
downloadlinux-f137e937cb7a5495b658fb904a16fe2cecdf6376.tar.xz
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: Zefan Li <lizefan@huawei.com>
-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 efc494a65b43..f15f6241671a 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -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);