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ANDROID: GKI: ufs: add Android ABI padding to some structures

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Try to mitigate potential future driver core api changes by adding
padding to struct ufs_hba_variant_ops, struct
ufs_hba_crypto_variant_ops, and struct ufs_hba.

Bug: 151154716
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib881e531d87eae1f7a5ca312bd36086d62ccaf94
This commit is contained in:
Greg Kroah-Hartman
2020-04-22 15:35:41 +02:00
parent b8539473ea
commit 7285789223
1 changed files with 16 additions and 0 deletions
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16
drivers/scsi/ufs/ufshcd.h
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@@ -65,6 +65,7 @@
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_eh.h>
#include <linux/android_kabi.h>
#include "ufs.h"
#include "ufshci.h"
@@ -339,6 +340,11 @@ struct ufs_hba_variant_ops {
int (*phy_initialization)(struct ufs_hba *);
int (*program_key)(struct ufs_hba *hba,
const union ufs_crypto_cfg_entry *cfg, int slot);
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
};
struct keyslot_mgmt_ll_ops;
@@ -362,6 +368,11 @@ struct ufs_hba_crypto_variant_ops {
struct scsi_cmnd *cmd,
struct ufshcd_lrb *lrbp);
void *priv;
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
};
/* clock gating state */
@@ -773,6 +784,11 @@ struct ufs_hba {
u32 crypto_cfg_register;
struct keyslot_manager *ksm;
#endif /* CONFIG_SCSI_UFS_CRYPTO */
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
};
/* Returns true if clocks can be gated. Otherwise false */