diff options
Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.16/70-artop-latency.patch')
| -rw-r--r-- | packages/linux/ixp4xx-kernel/2.6.16/70-artop-latency.patch | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.16/70-artop-latency.patch b/packages/linux/ixp4xx-kernel/2.6.16/70-artop-latency.patch deleted file mode 100644 index ad3ad11999..0000000000 --- a/packages/linux/ixp4xx-kernel/2.6.16/70-artop-latency.patch +++ /dev/null @@ -1,27 +0,0 @@ -On some controllers the pci latency timer -default value does not allow burst mode. -This patch fixes the latency value if it -is <= 0x80. - -Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> - ---- - drivers/scsi/pata_artop.c | 7 +++++++ - 1 file changed, 7 insertions(+) - ---- linux-ixp4xx.orig/drivers/scsi/pata_artop.c 2006-02-21 02:53:43.000000000 +0100 -+++ linux-ixp4xx/drivers/scsi/pata_artop.c 2006-02-21 02:54:01.000000000 +0100 -@@ -450,6 +450,13 @@ static int artop_init_one (struct pci_de - pci_read_config_byte(pdev, 0x49, ®); - pci_write_config_byte(pdev, 0x49, reg & ~ 0x30); - -+ /* PCI latency must be > 0x80 for burst mode, tweak it -+ * if required. -+ */ -+ pci_read_config_byte(pdev, PCI_LATENCY_TIMER, ®); -+ if (reg <= 0x80) -+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x90); -+ - /* Enable IRQ output and burst mode */ - pci_read_config_byte(pdev, 0x4a, ®); - pci_write_config_byte(pdev, 0x4a, (reg & ~0x01) | 0x80); |