disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/include/scsi/scsi_cmnd.h
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@@ -36,7 +36,6 @@
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 struct scsi_data_buffer {
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 	struct sg_table table;
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 	unsigned length;
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-	int resid;
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 };
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 /* embedded in scsi_cmnd */
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@@ -59,29 +58,23 @@
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 #define SCMD_TAGGED		(1 << 0)
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 #define SCMD_UNCHECKED_ISA_DMA	(1 << 1)
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 #define SCMD_INITIALIZED	(1 << 2)
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+#define SCMD_LAST		(1 << 3)
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 /* flags preserved across unprep / reprep */
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 #define SCMD_PRESERVED_FLAGS	(SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED)
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+
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+/* for scmd->state */
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+#define SCMD_STATE_COMPLETE	0
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+#define SCMD_STATE_INFLIGHT	1
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 struct scsi_cmnd {
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 	struct scsi_request req;
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 	struct scsi_device *device;
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-	struct list_head list;  /* scsi_cmnd participates in queue lists */
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 	struct list_head eh_entry; /* entry for the host eh_cmd_q */
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 	struct delayed_work abort_work;
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 	struct rcu_head rcu;
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 	int eh_eflags;		/* Used by error handlr */
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-
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-	/*
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-	 * A SCSI Command is assigned a nonzero serial_number before passed
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-	 * to the driver's queue command function.  The serial_number is
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-	 * cleared when scsi_done is entered indicating that the command
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-	 * has been completed.  It is a bug for LLDDs to use this number
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-	 * for purposes other than printk (and even that is only useful
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-	 * for debugging).
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-	 */
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-	unsigned long serial_number;
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 	/*
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 	 * This is set to jiffies as it was when the command was first
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@@ -146,8 +139,10 @@
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 	int result;		/* Status code from lower level driver */
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 	int flags;		/* Command flags */
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+	unsigned long state;	/* Command completion state */
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 	unsigned char tag;	/* SCSI-II queued command tag */
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+	unsigned int extra_len;	/* length of alignment and padding */
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 	ANDROID_KABI_RESERVE(1);
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 	ANDROID_KABI_RESERVE(2);
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@@ -170,14 +165,14 @@
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 	return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
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 }
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-extern void scsi_put_command(struct scsi_cmnd *);
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 extern void scsi_finish_command(struct scsi_cmnd *cmd);
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 extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
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 				 size_t *offset, size_t *len);
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 extern void scsi_kunmap_atomic_sg(void *virt);
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-extern int scsi_init_io(struct scsi_cmnd *cmd);
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+blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd);
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+void scsi_free_sgtables(struct scsi_cmnd *cmd);
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 #ifdef CONFIG_SCSI_DMA
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 extern int scsi_dma_map(struct scsi_cmnd *cmd);
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@@ -202,38 +197,21 @@
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 	return cmd->sdb.length;
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 }
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-static inline void scsi_set_resid(struct scsi_cmnd *cmd, int resid)
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+static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid)
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 {
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-	cmd->sdb.resid = resid;
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+	cmd->req.resid_len = resid;
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 }
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-static inline int scsi_get_resid(struct scsi_cmnd *cmd)
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+static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd)
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 {
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-	return cmd->sdb.resid;
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+	return cmd->req.resid_len;
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 }
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 #define scsi_for_each_sg(cmd, sg, nseg, __i)			\
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 	for_each_sg(scsi_sglist(cmd), sg, nseg, __i)
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212
 
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-static inline int scsi_bidi_cmnd(struct scsi_cmnd *cmd)
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-{
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-	return blk_bidi_rq(cmd->request) &&
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-		(cmd->request->next_rq->special != NULL);
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-}
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-
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-static inline struct scsi_data_buffer *scsi_in(struct scsi_cmnd *cmd)
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-{
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-	return scsi_bidi_cmnd(cmd) ?
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-		cmd->request->next_rq->special : &cmd->sdb;
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-}
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-
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-static inline struct scsi_data_buffer *scsi_out(struct scsi_cmnd *cmd)
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-{
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-	return &cmd->sdb;
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-}
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-
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 static inline int scsi_sg_copy_from_buffer(struct scsi_cmnd *cmd,
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-					   void *buf, int buflen)
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+					   const void *buf, int buflen)
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 {
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 	return sg_copy_from_buffer(scsi_sglist(cmd), scsi_sg_count(cmd),
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 				   buf, buflen);
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@@ -353,7 +331,7 @@
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 static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
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 {
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-	unsigned int xfer_len = scsi_out(scmd)->length;
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+	unsigned int xfer_len = scmd->sdb.length;
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 	unsigned int prot_interval = scsi_prot_interval(scmd);
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 	if (scmd->prot_flags & SCSI_PROT_TRANSFER_PI)