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Need to do isolation when find_isapnp_device is first called,

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otherwise isapnp_max_csn is zero and we never call fill_isapnp_device.

Fix debug message.
This commit is contained in:
Michael Brown
2005-04-15 17:03:39 +00:00
parent c41e89af41
commit 8aa3b9d972
1 changed files with 9 additions and 8 deletions
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17
src/drivers/bus/isapnp.c
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@@ -372,7 +372,8 @@ static int isapnp_try_isolate ( void ) {
isapnp_wait_for_key (); isapnp_wait_for_key ();
/* Return number of cards found */ /* Return number of cards found */
DBG ( "ISAPnP found %d cards at read port %hx\n", isapnp_read_port ); DBG ( "ISAPnP found %d cards at read port %hx\n",
isapnp_max_csn, isapnp_read_port );
return isapnp_max_csn; return isapnp_max_csn;
} }
@@ -407,13 +408,6 @@ static int fill_isapnp_device ( struct isapnp_device *isapnp ) {
unsigned int i; unsigned int i;
struct isapnp_logdevid logdevid; struct isapnp_logdevid logdevid;
/* Ensure that all ISAPnP cards have CSNs allocated to them,
* if we haven't already done so.
*/
if ( ! isapnp_read_port ) {
isapnp_isolate();
}
/* Wake the card */ /* Wake the card */
isapnp_wait_for_key (); isapnp_wait_for_key ();
isapnp_send_key (); isapnp_send_key ();
@@ -469,6 +463,13 @@ int find_isapnp_device ( struct isapnp_device *isapnp,
isapnp->csn = 1; isapnp->csn = 1;
} }
/* Ensure that all ISAPnP cards have CSNs allocated to them,
* if we haven't already done so.
*/
if ( ! isapnp_read_port ) {
isapnp_isolate();
}
/* Iterate through all possible ISAPNP CSNs, starting where we /* Iterate through all possible ISAPNP CSNs, starting where we
* left off. * left off.
*/ */