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[libata] pata_bf54x: Support sg list in bmdma transfer.
authorSonic Zhang <sonic.zhang@analog.com>
Wed, 4 Jan 2012 06:06:51 +0000 (14:06 +0800)
committerJeff Garzik <jgarzik@redhat.com>
Wed, 18 Jan 2012 01:49:28 +0000 (20:49 -0500)
commit81b0287d341535ac722de891b19f7c49212ac91c
tree72c3b28073c3b021061f87e29aafddaaf9d3650btree | snapshot (tar.gz zip)
parent93272b132a72450dfc16f13d32223fe47aaf5061commit | diff
[libata] pata_bf54x: Support sg list in bmdma transfer.

BF54x on-chip ATAPI controller allows maximum 0x1fffe bytes to be transfered
in one ATAPI transfer. So, set the max sg_tablesize to 4.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/pata_bf54x.c diff | blob | blame | history