diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-07-19 12:57:43 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-07-19 12:57:43 +0200 |
| commit | af3da99dd50e47b93d0aa54b531b9dabaa4800af (patch) | |
| tree | ff4fc75660e236a51c35072a85251b730c2b892a /debian | |
| parent | 1f7b01fee9c4a92dbb3bf44ded43ff2e5825bfbe (diff) | |
debian/patches/13_ide_dma.patch: Do not stop DMA before reading its status.
Diffstat (limited to 'debian')
| -rw-r--r-- | debian/changelog | 2 | ||||
| -rw-r--r-- | debian/patches/13_ide_dma.patch | 10 |
2 files changed, 2 insertions, 10 deletions
diff --git a/debian/changelog b/debian/changelog index 78c27e2..58a1791 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,6 +1,8 @@ gnumach (2:1.3.99.dfsg.git20110609-2) UNRELEASED; urgency=low * debian/control: build udebs on hurd-i386 only. + * debian/patches/13_ide_dma.patch: Do not stop DMA before reading its + status. -- Samuel Thibault <sthibault@debian.org> Sat, 02 Jul 2011 22:42:56 +0200 diff --git a/debian/patches/13_ide_dma.patch b/debian/patches/13_ide_dma.patch index c3252e2..ff1dacd 100644 --- a/debian/patches/13_ide_dma.patch +++ b/debian/patches/13_ide_dma.patch @@ -235,16 +235,6 @@ Index: b/linux/src/drivers/block/triton.c /* * dma_intr() is the handler for disk read/write DMA interrupts -@@ -161,8 +111,8 @@ static void dma_intr (ide_drive_t *drive - struct request *rq = HWGROUP(drive)->rq; - unsigned short dma_base = HWIF(drive)->dma_base; - -- dma_stat = inb(dma_base+2); /* get DMA status */ - outb(inb(dma_base)&~1, dma_base); /* stop DMA operation */ -+ dma_stat = inb(dma_base+2); /* get DMA status */ - stat = GET_STAT(); /* get drive status */ - if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) { - if ((dma_stat & 7) == 4) { /* verify good DMA status */ @@ -244,23 +194,57 @@ static int build_dmatable (ide_drive_t * return 1; /* let the PIO routines handle this weirdness */ } |