Re: PATCH, IDE corruption, 2.4.18

Neil Conway
2002-05-04T12:15:24Z

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Argh, humble apologies. Just noticed that Yahoo didn't like it that my
attachment didn't have a suffix and encoded it base64 :((

Here it is as a plain text attachment.

Neil

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--- ide-features.c.orig Fri Feb 9 19:40:02 2001
+++ ide-features.c Fri May 3 20:21:58 2002
@@ -281,12 +281,18 @@
*/
int ide_config_drive_speed (ide_drive_t *drive, byte speed)
{
+ ide_hwgroup_t *hwgroup = HWGROUP(drive);
ide_hwif_t *hwif = HWIF(drive);
int i, error = 1;
- byte stat;
+ byte stat,unit;
+
+ if (hwgroup->busy) {
+ printk("Argh: hwgroup is busy in ide_config_drive_speed\n");
+ return error;
+ }

#if defined(CONFIG_BLK_DEV_IDEDMA) && !defined(CONFIG_DMA_NONPCI)
- byte unit = (drive->select.b.unit & 0x01);
+ unit = (drive->select.b.unit & 0x01);
outb(inb(hwif->dma_base+2) & ~(1<<(5+unit)), hwif->dma_base+2);
#endif /* (CONFIG_BLK_DEV_IDEDMA) && !(CONFIG_DMA_NONPCI) */