Hello.
Lee Trager wrote:
This patch fixes a problem that when a computer with HPA on it's hard
drive comes out of sleep mode it needs the disks capacity reinitialized.
This is my first patch to the Linux kernel so if I did anything wrong
please be gentle ;)
Your mailer spoils tabs, so either attach your patch or use the different
mailer.
[...]
diff -Naur linux-2.6.18-rc4-old/drivers/ide/ide.c
linux-2.6.18-rc4/drivers/ide/ide.c
--- linux-2.6.18-rc4-old/drivers/ide/ide.c 2006-08-19
03:49:03.000000000 -0400
+++ linux-2.6.18-rc4/drivers/ide/ide.c 2006-08-20 19:12:38.000000000
-0400
@@ -1232,6 +1232,7 @@
struct request rq;
struct request_pm_state rqpm;
ide_task_t args;
+ int ide_cmd;
memset(&rq, 0, sizeof(rq));
memset(&rqpm, 0, sizeof(rqpm));
@@ -1242,7 +1243,15 @@
rqpm.pm_step = ide_pm_state_start_resume;
rqpm.pm_state = PM_EVENT_ON;
- return ide_do_drive_cmd(drive, &rq, ide_head_wait);
+ ide_cmd = ide_do_drive_cmd(drive, &rq, ide_head_wait);
+
+ /* check to see if this is a hard drive
+ * if it is then checkhpa needs to be
+ * disabled */
+ if(drive->media == ide_disk && idedisk_supports_hpa(drive->id))
+ init_idedisk_capacity(drive);
+
+ return ide_cmd;
}
Hm, shouldn't this be handled as a separate resume process step?
MBR, Sergei
-
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