diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/sata_nv.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 57dace43b337..745d85686f5e 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c | |||
@@ -854,22 +854,14 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) | |||
854 | 854 | ||
855 | if (status & (NV_ADMA_STAT_DONE | | 855 | if (status & (NV_ADMA_STAT_DONE | |
856 | NV_ADMA_STAT_CPBERR)) { | 856 | NV_ADMA_STAT_CPBERR)) { |
857 | u32 check_commands = notifier | notifier_error; | ||
858 | int pos, error = 0; | ||
857 | /** Check CPBs for completed commands */ | 859 | /** Check CPBs for completed commands */ |
858 | 860 | while ((pos = ffs(check_commands)) && !error) { | |
859 | if (ata_tag_valid(ap->active_tag)) { | 861 | pos--; |
860 | /* Non-NCQ command */ | 862 | error = nv_adma_check_cpb(ap, pos, |
861 | nv_adma_check_cpb(ap, ap->active_tag, | 863 | notifier_error & (1 << pos) ); |
862 | notifier_error & (1 << ap->active_tag)); | 864 | check_commands &= ~(1 << pos ); |
863 | } else { | ||
864 | int pos, error = 0; | ||
865 | u32 active = ap->sactive; | ||
866 | |||
867 | while ((pos = ffs(active)) && !error) { | ||
868 | pos--; | ||
869 | error = nv_adma_check_cpb(ap, pos, | ||
870 | notifier_error & (1 << pos) ); | ||
871 | active &= ~(1 << pos ); | ||
872 | } | ||
873 | } | 865 | } |
874 | } | 866 | } |
875 | } | 867 | } |