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* [PATCH] crypto: eip93: - fix reset ring register definition
@ 2026-05-16 12:26 Aleksander Jan Bajkowski
  0 siblings, 0 replies; only message in thread
From: Aleksander Jan Bajkowski @ 2026-05-16 12:26 UTC (permalink / raw)
  To: ansuelsmth, benjamin.larsson, atenart, herbert, davem, vschagen,
	linux-crypto, linux-kernel
  Cc: Aleksander Jan Bajkowski

This patch fixes a descriptor ring reset. This causes a hang in the
driver's unload/load sequence.

Fixes: 9739f5f93b78 ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
Suggested-by: Benjamin Larsson <benjamin.larsson@genexis.eu>
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
---
 drivers/crypto/inside-secure/eip93/eip93-regs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/inside-secure/eip93/eip93-regs.h b/drivers/crypto/inside-secure/eip93/eip93-regs.h
index 96285ca6fbbe..96d28c6651bd 100644
--- a/drivers/crypto/inside-secure/eip93/eip93-regs.h
+++ b/drivers/crypto/inside-secure/eip93/eip93-regs.h
@@ -103,7 +103,7 @@
 #define   EIP93_PE_TARGET_COMMAND_NO_RDR_MODE	FIELD_PREP(EIP93_PE_CONFIG_PE_MODE, 0x2)
 #define   EIP93_PE_TARGET_COMMAND_WITH_RDR_MODE	FIELD_PREP(EIP93_PE_CONFIG_PE_MODE, 0x1)
 #define   EIP93_PE_DIRECT_HOST_MODE		FIELD_PREP(EIP93_PE_CONFIG_PE_MODE, 0x0)
-#define   EIP93_PE_CONFIG_RST_RING		BIT(2)
+#define   EIP93_PE_CONFIG_RST_RING		BIT(1)
 #define   EIP93_PE_CONFIG_RST_PE		BIT(0)
 #define EIP93_REG_PE_STATUS			0x104
 #define EIP93_REG_PE_BUF_THRESH			0x10c
-- 
2.53.0


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