Merge branch 'v4l_for_linus' of git://linuxtv.org/mchehab/for_linus

[pandora-kernel.git] / drivers / scsi / qla2xxx / qla_fw.h

diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 691783a..aa69486 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -537,6 +537,11 @@ struct sts_entry_24xx {
        /*
         * If DIF Error is set in comp_status, these additional fields are
         * defined:
+        *
+        * !!! NOTE: Firmware sends expected/actual DIF data in big endian
+        * format; but all of the "data" field gets swab32-d in the beginning
+        * of qla2x00_status_entry().
+        *
         * &data[10] : uint8_t report_runt_bg[2];       - computed guard
         * &data[12] : uint8_t actual_dif[8];           - DIF Data received
         * &data[20] : uint8_t expected_dif[8];         - DIF Data computed