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Eliminate bogus seatbelt in wi_cmd. This may have been appropriate

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for the spl-era locking, but now that we can have multiple, concurrent
interrupts for multiple wi devices, having a global check to make sure
at most one of them was in wi_cmd no longer makes sense.

MFC After: 2 decifortnight
This commit is contained in:
Warner Losh 2005-08-29 15:46:41 +00:00
parent e0d020b3c4
commit 08daf78765
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=149581
1 changed files with 0 additions and 5 deletions
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5
sys/dev/wi/if_wi.c
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@ -2431,15 +2431,10 @@ static int
wi_cmd(struct wi_softc *sc, int cmd, int val0, int val1, int val2)
{
int i, s = 0;
static volatile int count = 0;
if (sc->wi_gone)
return (ENODEV);
if (count > 0)
panic("Hey partner, hold on there!");
count++;
/* wait for the busy bit to clear */
for (i = sc->wi_cmd_count; i > 0; i--) { /* 500ms */
if (!(CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY))