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Commit 1e582ba4 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
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libata: fix ata_set_max_sectors() 



In ata_set_max_sectors(), the highest nibble in LBA28 mode was
missing.  This made drives sized between 8G and 128G with HPA turned
on to be resized to under 8G.  Fix it.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 7d77b247

drivers/ata/libata-core.c

+4 −1
Original line number Diff line number Diff line
@@ -950,9 +950,12 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors) 
		tf.hob_lbal = (new_sectors >> 24) & 0xff;

		tf.hob_lbam = (new_sectors >> 32) & 0xff;

		tf.hob_lbah = (new_sectors >> 40) & 0xff;

	} else

	} else {

		tf.command = ATA_CMD_SET_MAX;



		tf.device |= (new_sectors >> 24) & 0xf;

	}



	tf.protocol |= ATA_PROT_NODATA;

	tf.device |= ATA_LBA;