Merge pull request #15453 from MaximIntegrated/fix-spi_glitch

Fix MAX32660, MAX32670 SPI glitch fix
ARMmbed · Sep 13, 2023 · 7049bfc · 7049bfc
2 parents 67c25e8 + cbe0f73
commit 7049bfc
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/targets/TARGET_Maxim/TARGET_MAX32660/Libraries/PeriphDrivers/Source/SPI/spi_reva.c b/targets/TARGET_Maxim/TARGET_MAX32660/Libraries/PeriphDrivers/Source/SPI/spi_reva.c
@@ -764,7 +764,7 @@ int MXC_SPI_RevA_TransSetup(mxc_spi_reva_req_t *req)
     states[spi_num].started = 0;
     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);
     }
 

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
@@ -764,7 +764,7 @@ int MXC_SPI_RevA_TransSetup(mxc_spi_reva_req_t *req)
     states[spi_num].started = 0;
     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);
     }