qmk_firmware

commit 67c97da6544efbbf0cb3f4986feee2e3ca2f1355
parent 0b33318a249eda0b0163e67a79db4a75bbc7fffd
Author: QMK Bot <hello@qmk.fm>
Date:   Sun,  6 Jul 2025 06:21:29 +0000

Merge remote-tracking branch 'origin/master' into develop

Diffstat:
M
platforms/chibios/drivers/spi_master.c
 | 
15
+++++++++++++++

1 file changed, 15 insertions(+), 0 deletions(-)
diff --git a/platforms/chibios/drivers/spi_master.c b/platforms/chibios/drivers/spi_master.c
@@ -130,10 +130,16 @@ bool spi_start_extended(spi_start_config_t *start_config) {
 #endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE)
 
     if (spiStarted) {
+#if (SPI_USE_MUTUAL_EXCLUSION == TRUE)
+        spiReleaseBus(&SPI_DRIVER);
+#endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE)
         return false;
     }
 #if SPI_SELECT_MODE != SPI_SELECT_MODE_NONE
     if (start_config->slave_pin == NO_PIN) {
+#    if (SPI_USE_MUTUAL_EXCLUSION == TRUE)
+        spiReleaseBus(&SPI_DRIVER);
+#    endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE)
         return false;
     }
 #endif
@@ -146,10 +152,16 @@ bool spi_start_extended(spi_start_config_t *start_config) {
 
 #    if defined(AT32F415)
     if (roundedDivisor < 2 || roundedDivisor > 1024) {
+#        if (SPI_USE_MUTUAL_EXCLUSION == TRUE)
+        spiReleaseBus(&SPI_DRIVER);
+#        endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE)
         return false;
     }
 #    else
     if (roundedDivisor < 2 || roundedDivisor > 256) {
+#        if (SPI_USE_MUTUAL_EXCLUSION == TRUE)
+        spiReleaseBus(&SPI_DRIVER);
+#        endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE)
         return false;
     }
 #    endif
@@ -234,6 +246,9 @@ bool spi_start_extended(spi_start_config_t *start_config) {
     }
 
     if (start_config->divisor < 1) {
+#    if (SPI_USE_MUTUAL_EXCLUSION == TRUE)
+        spiReleaseBus(&SPI_DRIVER);
+#    endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE)
         return false;
     }