[PATCH 6/7] firmware: zynqmp: Add support to handle IPI CRC failure
From: Jay Buddhabhatti <hidden>
Date: 2023-09-29 10:57:55
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Added new PM error code XST_PM_INVALID_CRC to handle CRC validation failure during IPI communication. Co-developed-by: Naman Trivedi Manojbhai <redacted> Signed-off-by: Naman Trivedi Manojbhai <redacted> Signed-off-by: Jay Buddhabhatti <redacted> --- drivers/firmware/xilinx/zynqmp.c | 1 + include/linux/firmware/xlnx-zynqmp.h | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 0316db03fa51..5e497a8ea7e8 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c@@ -103,6 +103,7 @@ static int zynqmp_pm_ret_code(u32 ret_status) case XST_PM_INTERNAL: case XST_PM_CONFLICT: case XST_PM_INVALID_NODE: + case XST_PM_INVALID_CRC: default: return -EINVAL; }
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 880c3b17571b..1aadcd2dc34c 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h@@ -170,6 +170,7 @@ enum pm_ret_status { XST_PM_SUCCESS = 0, XST_PM_INVALID_VERSION = 4, XST_PM_NO_FEATURE = 19, + XST_PM_INVALID_CRC = 301, XST_PM_INTERNAL = 2000, XST_PM_CONFLICT = 2001, XST_PM_NO_ACCESS = 2002,
--
2.17.1
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