summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/dma/imx-sdma.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 8abf8c190aad..b5cc27dc9a51 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1143,18 +1143,17 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
saddr_arr[i] = addr_arr[i];
}
-static int __init sdma_get_firmware(struct sdma_engine *sdma,
- const char *fw_name)
+static void sdma_load_firmware(const struct firmware *fw, void *context)
{
- const struct firmware *fw;
+ struct sdma_engine *sdma = context;
const struct sdma_firmware_header *header;
- int ret;
const struct sdma_script_start_addrs *addr;
unsigned short *ram_code;
- ret = request_firmware(&fw, fw_name, sdma->dev);
- if (ret)
- return ret;
+ if (!fw) {
+ dev_err(sdma->dev, "firmware not found\n");
+ return;
+ }
if (fw->size < sizeof(*header))
goto err_firmware;
@@ -1184,6 +1183,16 @@ static int __init sdma_get_firmware(struct sdma_engine *sdma,
err_firmware:
release_firmware(fw);
+}
+
+static int __init sdma_get_firmware(struct sdma_engine *sdma,
+ const char *fw_name)
+{
+ int ret;
+
+ ret = request_firmware_nowait(THIS_MODULE,
+ FW_ACTION_HOTPLUG, fw_name, sdma->dev,
+ GFP_KERNEL, sdma, sdma_load_firmware);
return ret;
}