RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

drivers/soft_spi: fix over-allocation of locks

Browse Source 
The intent was to allocate one lock per device, but that was not the
case in practice. This patch fixes this.
This commit is contained in:
Joshua DeWeese 2022-12-09 14:28:02 -05:00
parent d786883859
commit 022192ecee
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/soft_spi/include/soft_spi_params.h
View File

@ -48,6 +48,11 @@ static soft_spi_conf_t soft_spi_config[] = {
SOFT_SPI_PARAMS,
};
/**
* @brief Number of software SPI buses
*/
#define SOFT_SPI_NUMOF ARRAY_SIZE(soft_spi_config)
#ifdef __cplusplus
}
#endif

2
drivers/soft_spi/soft_spi.c
View File

@ -34,7 +34,7 @@
/**
* @brief Allocate one lock per SPI device
*/
static mutex_t locks[sizeof soft_spi_config];
static mutex_t locks[SOFT_SPI_NUMOF];
static inline bool soft_spi_bus_is_valid(soft_spi_t bus)
{