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USB driver fixes

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SVN-Revision: 9513
This commit is contained in:
Gabor Juhos
2007-11-08 12:28:27 +00:00
parent 64e1a619c2
commit cda3dc3ae1
7 changed files with 477 additions and 556 deletions
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8
target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
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@@ -153,7 +153,6 @@ static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
ed->state = ED_IDLE;
admhc_dma_lock(ahcd);
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
old_tail = ahcd->ed_tails[ed->type];
@@ -169,7 +168,6 @@ static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
ahcd->ed_tails[ed->type] = ed;
admhc_dma_unlock(ahcd);
admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
@@ -181,9 +179,7 @@ static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
admhc_dump_ed(ahcd, "ED-DESCHED", ed, 0);
/* remove this ED from the HC list */
admhc_dma_lock(ahcd);
ed->ed_prev->hwNextED = ed->hwNextED;
admhc_dma_unlock(ahcd);
/* and remove it from our list */
ed->ed_prev->ed_next = ed->ed_next;
@@ -203,9 +199,7 @@ static void ed_start_deschedule(struct admhcd *ahcd, struct ed *ed)
{
admhc_dump_ed(ahcd, "ED-UNLINK", ed, 0);
admhc_dma_lock(ahcd);
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
admhc_dma_unlock(ahcd);
ed->state = ED_UNLINK;
@@ -573,11 +567,9 @@ static int ed_next_urb(struct admhcd *ahcd, struct ed *ed)
up->td[up->td_cnt-1]->hwNextTD = cpu_to_hc32(ahcd, ed->dummy->td_dma);
admhc_dma_lock(ahcd);
carry = hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_C;
ed->hwHeadP = cpu_to_hc32(ahcd, up->td[0]->td_dma | carry);
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
admhc_dma_unlock(ahcd);
return 1;
}