commit be3ce6f0e7220fbd2223246820504d0f1ab7a18f
author Vikrant More <vikrant@proxy.com> Tue Jul 13 12:34:41 2021 -0700
committer Vikrant More <vikrant@proxy.com> Tue Jul 13 12:34:41 2021 -0700
tree e7f7e50174784d82d9b4b48f50494122171bc509
parent 52d57cc41e8ee9114a3917800c8e18c1f83fffc8

spi_hal: Pull CS line back up if write / read_write operations fail

hw/bus/drivers/spi_hal/src/spi_hal.c

diff --git a/hw/bus/drivers/spi_hal/src/spi_hal.c b/hw/bus/drivers/spi_hal/src/spi_hal.c
index 26e30a2..1404456 100644
--- a/hw/bus/drivers/spi_hal/src/spi_hal.c
+++ b/hw/bus/drivers/spi_hal/src/spi_hal.c
@@ -184,7 +184,7 @@
     rc = hal_spi_txrx(dev->spi_dev.cfg.spi_num, (uint8_t *)buf, NULL, length);
 #endif
 
-    if (!(flags & BUS_F_NOSTOP)) {
+    if (rc || !(flags & BUS_F_NOSTOP)) {
         hal_gpio_write(node->pin_cs, 1);
     }
 
@@ -244,7 +244,7 @@
     }
 #endif
 
-    if (!(flags & BUS_F_NOSTOP)) {
+    if (rc || !(flags & BUS_F_NOSTOP)) {
         hal_gpio_write(node->pin_cs, 1);
     }