libata: uninline atapi_cmd_type()
Uninline atapi_cmd_type(). It doesn't really have to be inline and more case will be added which need to access unexported libata variable. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -325,6 +325,39 @@ static void ata_force_horkage(struct ata_device *dev)
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}
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}
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/**
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* atapi_cmd_type - Determine ATAPI command type from SCSI opcode
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* @opcode: SCSI opcode
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*
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* Determine ATAPI command type from @opcode.
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*
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* LOCKING:
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* None.
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*
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* RETURNS:
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* ATAPI_{READ|WRITE|READ_CD|PASS_THRU|MISC}
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*/
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int atapi_cmd_type(u8 opcode)
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{
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switch (opcode) {
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case GPCMD_READ_10:
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case GPCMD_READ_12:
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return ATAPI_READ;
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case GPCMD_WRITE_10:
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case GPCMD_WRITE_12:
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case GPCMD_WRITE_AND_VERIFY_10:
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return ATAPI_WRITE;
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case GPCMD_READ_CD:
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case GPCMD_READ_CD_MSF:
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return ATAPI_READ_CD;
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default:
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return ATAPI_MISC;
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}
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}
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/**
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* ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure
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* @tf: Taskfile to convert
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@ -7774,6 +7807,7 @@ EXPORT_SYMBOL_GPL(ata_tf_read);
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EXPORT_SYMBOL_GPL(ata_noop_dev_select);
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EXPORT_SYMBOL_GPL(ata_std_dev_select);
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EXPORT_SYMBOL_GPL(sata_print_link_status);
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EXPORT_SYMBOL_GPL(atapi_cmd_type);
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EXPORT_SYMBOL_GPL(ata_tf_to_fis);
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EXPORT_SYMBOL_GPL(ata_tf_from_fis);
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EXPORT_SYMBOL_GPL(ata_pack_xfermask);
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@ -849,6 +849,7 @@ extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
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*/
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extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
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extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
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extern int atapi_cmd_type(u8 opcode);
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extern void ata_tf_to_fis(const struct ata_taskfile *tf,
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u8 pmp, int is_cmd, u8 *fis);
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extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
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@ -1379,27 +1380,6 @@ static inline int ata_try_flush_cache(const struct ata_device *dev)
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ata_id_has_flush_ext(dev->id);
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}
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static inline int atapi_cmd_type(u8 opcode)
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{
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switch (opcode) {
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case GPCMD_READ_10:
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case GPCMD_READ_12:
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return ATAPI_READ;
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case GPCMD_WRITE_10:
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case GPCMD_WRITE_12:
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case GPCMD_WRITE_AND_VERIFY_10:
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return ATAPI_WRITE;
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case GPCMD_READ_CD:
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case GPCMD_READ_CD_MSF:
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return ATAPI_READ_CD;
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default:
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return ATAPI_MISC;
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}
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}
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static inline unsigned int ac_err_mask(u8 status)
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{
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if (status & (ATA_BUSY | ATA_DRQ))
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