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-rw-r--r--src/drivers/spi/spi_flash.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index 82333e9b0f..f2714791db 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -82,29 +82,24 @@ static int spi_flash_cmd_read(const struct spi_slave *spi, const u8 *cmd,
return ret;
}
+/* TODO: This code is quite possibly broken and overflowing stacks. Fix ASAP! */
+#pragma GCC diagnostic push
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic ignored "-Wstack-usage="
+#endif
int spi_flash_cmd_write(const struct spi_slave *spi, const u8 *cmd,
size_t cmd_len, const void *data, size_t data_len)
{
- int ret = 1;
- struct spi_op vectors[] = {
- [0] = { .dout = cmd, .bytesout = cmd_len,
- .din = NULL, .bytesin = 0, },
- [1] = { .dout = data, .bytesout = data_len,
- .din = NULL, .bytesin = 0, }
- };
- size_t count = ARRAY_SIZE(vectors);
-
- if (spi_claim_bus(spi))
- return ret;
-
- if (spi_xfer_vector(spi, vectors, count) == 0)
- ret = 0;
+ int ret;
+ u8 buff[cmd_len + data_len];
+ memcpy(buff, cmd, cmd_len);
+ memcpy(buff + cmd_len, data, data_len);
+ ret = do_spi_flash_cmd(spi, buff, cmd_len + data_len, NULL, 0);
if (ret) {
printk(BIOS_WARNING, "SF: Failed to send write command (%zu bytes): %d\n",
data_len, ret);
}
- spi_release_bus(spi);
return ret;
}