libata: minor whitespace, comment, debug message updates (c187c4b5) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/scsi/libata-scsi.c

+17 −8

Original line number	Diff line number	Diff line
		@@ -589,7 +589,8 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd qc, u8 scsicmd)
		head = track % dev->heads;
		sect = (u32)block % dev->sectors + 1;

		DPRINTK("block[%u] track[%u] cyl[%u] head[%u] sect[%u] \n", (u32)block, track, cyl, head, sect);
		DPRINTK("block %u track %u cyl %u head %u sect %u\n",
		(u32)block, track, cyl, head, sect);

		/* Check whether the converted CHS can fit.
		Cylinder: 0-65535
		@@ -665,6 +666,10 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd qc, u8 scsicmd)
		block \|= ((u64)scsicmd[3]);

		n_block \|= ((u32)scsicmd[4]);

		/* for 6-byte r/w commands, transfer length 0
		* means 256 blocks of data, not 0 block.
		*/
		if (!n_block)
		n_block = 256;

		@@ -692,7 +697,11 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd qc, u8 scsicmd)

		/* Check and compose ATA command */
		if (!n_block)
		/* In ATA, sector count 0 means 256 or 65536 sectors, not 0 sectors. */
		/* For 10-byte and 16-byte SCSI R/W commands, transfer
		* length 0 means transfer 0 block of data.
		* However, for ATA R/W commands, sector count 0 means
		* 256 or 65536 sectors, not 0 sectors as in SCSI.
		*/
		return 1;

		if (lba) {
		@@ -738,7 +747,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd qc, u8 scsicmd)
		head = track % dev->heads;
		sect = (u32)block % dev->sectors + 1;

		DPRINTK("block[%u] track[%u] cyl[%u] head[%u] sect[%u] \n",
		DPRINTK("block %u track %u cyl %u head %u sect %u\n",
		(u32)block, track, cyl, head, sect);

		/* Check whether the converted CHS can fit.