sdio_slave: workaround the sdio_slave crash issue with release config + GCC11
@@ -40,7 +40,7 @@ typedef enum {
} sdio_ringbuf_pointer_t;
static esp_err_t sdio_ringbuf_send(sdio_ringbuf_t *buf, esp_err_t (*copy_callback)(uint8_t *, void *), void *arg);
-static inline esp_err_t sdio_ringbuf_recv(sdio_ringbuf_t *buf, uint8_t **start, uint8_t **end, ringbuf_get_all_t get_all);
+esp_err_t sdio_ringbuf_recv(sdio_ringbuf_t *buf, uint8_t **start, uint8_t **end, ringbuf_get_all_t get_all);
static inline int sdio_ringbuf_return(sdio_ringbuf_t* buf, uint8_t *ptr);
#define _SEND_DESC_NEXT(x) STAILQ_NEXT(&((sdio_slave_hal_send_desc_t*)x)->dma_desc, qe)
@@ -95,7 +95,12 @@ static esp_err_t sdio_ringbuf_send(sdio_ringbuf_t *buf, esp_err_t (*copy_callbac
// this ringbuf is a return-before-recv-again strategy
// since this is designed to be called in the ISR, no parallel logic
-static inline esp_err_t sdio_ringbuf_recv(sdio_ringbuf_t *buf, uint8_t **start, uint8_t **end, ringbuf_get_all_t get_all)
+/*
+ * Workaround for gcc 11. GCC-277. Break the inferring of callers.
+ * This function used to be static inline.
+ */
+__attribute__((weak))
+esp_err_t sdio_ringbuf_recv(sdio_ringbuf_t *buf, uint8_t **start, uint8_t **end, ringbuf_get_all_t get_all)
{
HAL_ASSERT(buf->free_ptr == buf->read_ptr); //must return before recv again
if (start == NULL && end == NULL) return ESP_ERR_INVALID_ARG; // must have a output
