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authorDaniel Scheller <d.scheller@gmx.net>2018-06-23 11:36:12 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-07-30 16:23:12 -0400
commit8610326e39cc929dd6fa49161c3472e4babe6bbc (patch)
treea35c6c81d8903b03b70d377fcec77630a40e2768 /drivers/media/pci
parente552684809d601c9a6109a73322c816ce1de10bd (diff)
downloadtalos-obmc-linux-8610326e39cc929dd6fa49161c3472e4babe6bbc.tar.gz
talos-obmc-linux-8610326e39cc929dd6fa49161c3472e4babe6bbc.zip
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>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-mci.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-mci.h b/drivers/media/pci/ddbridge/ddbridge-mci.h
index f02bc76e3c98..600a8bc642c4 100644
--- 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)
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