media: ddbridge/mci: add more MCI status codes, improve MCI_SUCCESS macro

The MCI can report the command status more finegrained, so, add more
status code defines and update the MCI_SUCCESS macro.

Picked up from the upstream dddvb GIT.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/pci/ddbridge/ddbridge-mci.h b/drivers/media/pci/ddbridge/ddbridge-mci.h
index f02bc76e3c9809ec55dbfdbabb70ac5e2a614d24..600a8bc642c42cb770e9feb3cdc0605e2be735e7 100644 (file)
--- a/drivers/media/pci/ddbridge/ddbridge-mci.h
+++ b/drivers/media/pci/ddbridge/ddbridge-mci.h
@@ -74,9 +74,13 @@
 #define SX8_CMD_ENABLE_IQOUTPUT  (0x44)
 #define SX8_CMD_DISABLE_IQOUTPUT (0x45)
 
-#define MCI_ERROR_UNSUPPORTED    (0x80)
+#define MCI_STATUS_OK            (0x00)
+#define MCI_STATUS_UNSUPPORTED   (0x80)
+#define MCI_STATUS_RETRY         (0xFD)
+#define MCI_STATUS_NOT_READY     (0xFE)
+#define MCI_STATUS_ERROR         (0xFF)
 
-#define MCI_SUCCESS(status)      (status < MCI_ERROR_UNSUPPORTED)
+#define MCI_SUCCESS(status)      ((status & MCI_STATUS_UNSUPPORTED) == 0)
 
 #define SX8_CMD_DIAG_READ8       (0xE0)
 #define SX8_CMD_DIAG_READ32      (0xE1)