crypto: qat - interrupts need to be enabled when VFs are disabled

tstruk · herbertx · commit 87ba569a3988 · 2016-04-18T18:49:52.000+08:00
IRQs need to be enabled when VFs go down in case some VF to PF
comms happens.

Tested-by: Suman Bangalore Sathyanarayana &lt;sumanx.bangalore.sathyanarayana@intel.com&gt;
Signed-off-by: Tadeusz Struk &lt;tadeusz.struk@intel.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
@@ -327,6 +327,8 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
 			clear_bit(accel_dev->accel_id, &service->init_status);
 	}
 
+	hw_data->disable_iov(accel_dev);
+
 	if (test_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status)) {
 		hw_data->free_irq(accel_dev);
 		clear_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status);
@@ -342,7 +344,6 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
 	if (hw_data->exit_admin_comms)
 		hw_data->exit_admin_comms(accel_dev);
 
-	hw_data->disable_iov(accel_dev);
 	adf_cleanup_etr_data(accel_dev);
 	adf_dev_restore(accel_dev);
 }

Original file line number	Diff line number	Diff line change
`@@ -327,6 +327,8 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)`
`327`	`327`	`clear_bit(accel_dev->accel_id, &service->init_status);`
`328`	`328`	`}`
`329`	`329`
	`330`	`+ hw_data->disable_iov(accel_dev);`
	`331`	`+`
`330`	`332`	`if (test_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status)) {`
`331`	`333`	`hw_data->free_irq(accel_dev);`
`332`	`334`	`clear_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status);`
`@@ -342,7 +344,6 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)`
`342`	`344`	`if (hw_data->exit_admin_comms)`
`343`	`345`	`hw_data->exit_admin_comms(accel_dev);`
`344`	`346`
`345`		`- hw_data->disable_iov(accel_dev);`
`346`	`347`	`adf_cleanup_etr_data(accel_dev);`
`347`	`348`	`adf_dev_restore(accel_dev);`
`348`	`349`	`}`