[alsa-devel] [PATCH - ASIHPI 5/8] Log warning if DSP code version doesn't match driver.

[linux at audioscience.com]

From: Eliot Blennerhassett <linux at audioscience.com>


Signed-off-by: Eliot Blennerhassett <eblennerhassett at audioscience.com>

diff --git a/pci/asihpi/hpidspcd.c b/pci/asihpi/hpidspcd.c
index 2665370..8c0f251 100644
--- a/pci/asihpi/hpidspcd.c
+++ b/pci/asihpi/hpidspcd.c
@@ -56,6 +56,9 @@ struct code_header {
 #pragma pack(pop)
 #endif
 
+#define HPI_VER_DECIMAL ((int)(HPI_VER_MAJOR(HPI_VER) * 10000 + \
+	    HPI_VER_MINOR(HPI_VER) * 100 + HPI_VER_RELEASE(HPI_VER)))
+
 /***********************************************************************/
 #include "linux/pci.h"
 /*-------------------------------------------------------------------*/
@@ -100,6 +103,13 @@ short HpiDspCode_Open(
 		goto error2;
 	}
 
+	if (header.version != HPI_VER_DECIMAL) {
+		HPI_DEBUG_LOG(WARNING,
+			"Version mismatch  DSP image %d != Driver %d\n",
+			header.version, HPI_VER_DECIMAL);
+		/* goto error2;  still allow driver to load */
+	}
+
 	HPI_DEBUG_LOG(INFO, "Dsp code %s opened\n", fw_name);
 	psDspCode->psFirmware = psFirmware;
 	psDspCode->dwBlockLength = header.size / sizeof(u32);
-- 
1.5.4.3