crypto: ccp - Return doorbell status code as an argument

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If the doorbell failed to ring we return -EIO, but the caller can't
determine why it failed.  Pass the reason for the failure in an
argument for caller to investigate.

Suggested-by: Mark Hasemeyer <markhas@chromium.org>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mark Hasemeyer <markhas@chromium.org>
Tested-by: Mark Hasemeyer <markhas@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Mario Limonciello 2023-04-03 13:32:12 -05:00 • committed by Herbert Xu

parent e0358dedff

commit a19c61b065

2 changed files with 5 additions and 3 deletions

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4

drivers/crypto/ccp/platform-access.c

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4

include/linux/psp-platform-access.h

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