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authorFranklin Wei <git@fwei.tk>2017-08-16 10:51:29 -0400
committerFranklin Wei <git@fwei.tk>2017-08-16 10:51:29 -0400
commit6df15ea653f336ff416e230f98bd6b0ec5b8dc84 (patch)
tree4f4fb2e7d34e107e86e0904e88b5af4d30d2f62b /firmware
parente00d78d5abf6960f92cc56554b756627be0d92f3 (diff)
Remove mutex_* calls from the MR:500 SPI driver
As before, they would trigger a panic. Change-Id: I3c140f2897a9d3ed21e13f0a9e45025ede311de5
Diffstat (limited to 'firmware')
-rw-r--r--firmware/target/arm/tms320dm320/spi-dm320.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/firmware/target/arm/tms320dm320/spi-dm320.c b/firmware/target/arm/tms320dm320/spi-dm320.c
index e9a097b0ea..b671bdb2c1 100644
--- a/firmware/target/arm/tms320dm320/spi-dm320.c
+++ b/firmware/target/arm/tms320dm320/spi-dm320.c
@@ -33,8 +33,6 @@
#define GIO_BL_ENABLE (1<<13)
#define GIO_LCD_ENABLE (1<<5)
-static struct mutex spi_mtx;
-
struct SPI_info {
volatile unsigned short *setreg;
volatile unsigned short *clrreg;
@@ -75,8 +73,6 @@ int spi_block_transfer(enum SPI_target target,
const uint8_t *tx_bytes, unsigned int tx_size,
uint8_t *rx_bytes, unsigned int rx_size)
{
- mutex_lock(&spi_mtx);
-
/* Enable the clock */
bitset16(&IO_CLK_MOD2, CLK_MOD2_SIF0);
@@ -131,8 +127,6 @@ int spi_block_transfer(enum SPI_target target,
void spi_init(void)
{
- mutex_init(&spi_mtx);
-
/* Enable the clock */
bitset16(&IO_CLK_MOD2, CLK_MOD2_SIF0);