openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[PATCH] Fix problem with ATAPI DMA on IT8212 in Linux 

Missing variable initialisation would mean it would sometimes not put ATAPI
devices into DMA by default.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: <Jack.Lee@ite.com.tw>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alan Cox 2006-07-01 04:36:34 -07:00 committed by Linus Torvalds
parent 1d7e1d4517
commit faab17ba06
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/ide/pci/it821x.c
View File

@ -650,6 +650,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
} }
ide_set_hwifdata(hwif, idev); ide_set_hwifdata(hwif, idev);
hwif->atapi_dma = 1;
pci_read_config_byte(hwif->pci_dev, 0x50, &conf); pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
if(conf & 1) { if(conf & 1) {
idev->smart = 1; idev->smart = 1;