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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 10:10:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 10:10:55 +0200
commitfccee0baced04636952cd580ddee4bb8cbb9544c (patch)
tree80e25c0e100246357bd0c0a93feb1bf2e5e5bd1d /drivers/ata/libata-scsi.c
parentusb: typec: intel_pmc_mux: Support for device role (UFP) (diff)
parentLinux 5.9-rc5 (diff)
downloadlinux-dev-fccee0baced04636952cd580ddee4bb8cbb9544c.tar.xz
linux-dev-fccee0baced04636952cd580ddee4bb8cbb9544c.zip
Merge 5.9-rc5 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 4ce4cd32508c..70431912dc63 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2080,6 +2080,7 @@ static unsigned int ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf)
static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf)
{
+ struct ata_device *dev = args->dev;
u16 min_io_sectors;
rbuf[1] = 0xb0;
@@ -2105,7 +2106,12 @@ static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf)
* with the unmap bit set.
*/
if (ata_id_has_trim(args->id)) {
- put_unaligned_be64(65535 * ATA_MAX_TRIM_RNUM, &rbuf[36]);
+ u64 max_blocks = 65535 * ATA_MAX_TRIM_RNUM;
+
+ if (dev->horkage & ATA_HORKAGE_MAX_TRIM_128M)
+ max_blocks = 128 << (20 - SECTOR_SHIFT);
+
+ put_unaligned_be64(max_blocks, &rbuf[36]);
put_unaligned_be32(1, &rbuf[28]);
}