ata: define AC_ERR_OK
Since we will return enum ata_completion_errors from qc_prep in the next patch, let's define AC_ERR_OK to mark the OK status. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-ide@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -484,6 +484,7 @@ enum hsm_task_states {
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};
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enum ata_completion_errors {
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enum ata_completion_errors {
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AC_ERR_OK = 0, /* no error */
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AC_ERR_DEV = (1 << 0), /* device reported error */
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AC_ERR_DEV = (1 << 0), /* device reported error */
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AC_ERR_HSM = (1 << 1), /* host state machine violation */
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AC_ERR_HSM = (1 << 1), /* host state machine violation */
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AC_ERR_TIMEOUT = (1 << 2), /* timeout */
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AC_ERR_TIMEOUT = (1 << 2), /* timeout */
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