Fix SPI glitch on MAX32670

Prevented SPI from working. A fix for both the 32660 and 32660 was pushed by Maxim (ARMmbed#15453)
MultiTechSystems · Oct 4, 2023 · a322c3f · a322c3f
1 parent 49b2399
commit a322c3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/targets/TARGET_Maxim/TARGET_MAX32670/Libraries/PeriphDrivers/Source/SPI/spi_reva.c b/targets/TARGET_Maxim/TARGET_MAX32670/Libraries/PeriphDrivers/Source/SPI/spi_reva.c
@@ -699,7 +699,7 @@ int MXC_SPI_RevA_TransSetup (mxc_spi_reva_req_t * req)
     states[spi_num].req_done = 0;
 
     // HW requires disabling/renabling SPI block at end of each transaction (when SS is inactive).
-    if (states[spi_num].ssDeassert == 1) {
+    if (states[spi_num].drv_ssel && (states[spi_num].ssDeassert == 1)) {
         (req->spi)->ctrl0 &= ~ (MXC_F_SPI_REVA_CTRL0_EN);
     }