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IB/hfi1: Change thermal init to use resource reservation

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Use the resource reservation system to flag that the ASIC
thermal has been initialized.

Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dean Luick 2016-03-05 08:50:11 -08:00 committed by Doug Ledford
parent 765a6fac91
commit a453698b52
1 changed files with 7 additions and 1 deletions
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8
drivers/staging/rdma/hfi1/chip.c
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@ -14331,7 +14331,7 @@ static int thermal_init(struct hfi1_devdata *dd)
int ret = 0;
if (dd->icode != ICODE_RTL_SILICON ||
!(dd->flags & HFI1_DO_INIT_ASIC))
check_chip_resource(dd, CR_THERM_INIT, NULL))
return ret;
ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
@ -14386,6 +14386,12 @@ static int thermal_init(struct hfi1_devdata *dd)
/* Enable polling of thermal readings */
write_csr(dd, ASIC_CFG_THERM_POLL_EN, 0x1);
/* Set initialized flag */
ret = acquire_chip_resource(dd, CR_THERM_INIT, 0);
if (ret)
THERM_FAILURE(dd, ret, "Unable to set thermal init flag");
done:
release_chip_resource(dd, CR_SBUS);
return ret;