The polling PIO code path is going to use freeze()/thaw(), regardless of old EH
or new EH.
Add freeze()/thaw() to old EH LLDDs for the use of polling PIO.
Signed-off-by: Albert Lee <[EMAIL PROTECTED]>
---
diff -Nrup 02_sata_pdc_freeze/drivers/ata/pata_ixp4xx_cf.c
03_add_thaw_freeze/drivers/ata/pata_ixp4xx_cf.c
--- 02_sata_pdc_freeze/drivers/ata/pata_ixp4xx_cf.c 2007-07-07
09:58:55.000000000 +0800
+++ 03_add_thaw_freeze/drivers/ata/pata_ixp4xx_cf.c 2007-07-07
10:39:43.000000000 +0800
@@ -131,6 +131,9 @@ static struct ata_port_operations ixp4xx
.data_xfer = ixp4xx_mmio_data_xfer,
.cable_detect = ata_cable_40wire,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
+
.irq_clear = ixp4xx_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
diff -Nrup 02_sata_pdc_freeze/drivers/ata/pata_scc.c
03_add_thaw_freeze/drivers/ata/pata_scc.c
--- 02_sata_pdc_freeze/drivers/ata/pata_scc.c 2007-07-07 10:38:55.000000000
+0800
+++ 03_add_thaw_freeze/drivers/ata/pata_scc.c 2007-07-07 10:39:43.000000000
+0800
@@ -869,6 +869,18 @@ static void scc_bmdma_freeze (struct ata
}
/**
+ * scc_bmdma_thaw - Thaw BMDMA controller port
+ * @ap: port to thaw
+ *
+ * Note: Original code is ata_bmdma_thaw().
+ */
+
+static void scc_bmdma_thaw (struct ata_port *ap)
+{
+ scc_irq_on(ap);
+}
+
+/**
* scc_pata_prereset - prepare for reset
* @ap: ATA port to be reset
* @deadline: deadline jiffies for the operation
@@ -1015,6 +1027,7 @@ static const struct ata_port_operations
.qc_issue = ata_qc_issue_prot,
.freeze = scc_bmdma_freeze,
+ .thaw = scc_bmdma_thaw,
.error_handler = scc_error_handler,
.post_internal_cmd = scc_bmdma_stop,
diff -Nrup 02_sata_pdc_freeze/drivers/ata/pdc_adma.c
03_add_thaw_freeze/drivers/ata/pdc_adma.c
--- 02_sata_pdc_freeze/drivers/ata/pdc_adma.c 2007-07-07 09:58:55.000000000
+0800
+++ 03_add_thaw_freeze/drivers/ata/pdc_adma.c 2007-07-07 10:39:43.000000000
+0800
@@ -171,6 +171,8 @@ static const struct ata_port_operations
.qc_issue = adma_qc_issue,
.eng_timeout = adma_eng_timeout,
.data_xfer = ata_data_xfer,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
.irq_clear = adma_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
diff -Nrup 02_sata_pdc_freeze/drivers/ata/sata_mv.c
03_add_thaw_freeze/drivers/ata/sata_mv.c
--- 02_sata_pdc_freeze/drivers/ata/sata_mv.c 2007-07-07 09:58:55.000000000
+0800
+++ 03_add_thaw_freeze/drivers/ata/sata_mv.c 2007-07-07 10:39:43.000000000
+0800
@@ -453,6 +453,9 @@ static const struct ata_port_operations
.eng_timeout = mv_eng_timeout,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
+
.irq_clear = mv_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -482,6 +485,9 @@ static const struct ata_port_operations
.eng_timeout = mv_eng_timeout,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
+
.irq_clear = mv_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
@@ -511,6 +517,9 @@ static const struct ata_port_operations
.eng_timeout = mv_eng_timeout,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
+
.irq_clear = mv_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
diff -Nrup 02_sata_pdc_freeze/drivers/ata/sata_qstor.c
03_add_thaw_freeze/drivers/ata/sata_qstor.c
--- 02_sata_pdc_freeze/drivers/ata/sata_qstor.c 2007-07-07 09:58:55.000000000
+0800
+++ 03_add_thaw_freeze/drivers/ata/sata_qstor.c 2007-07-07 10:39:43.000000000
+0800
@@ -157,6 +157,8 @@ static const struct ata_port_operations
.qc_issue = qs_qc_issue,
.data_xfer = ata_data_xfer,
.eng_timeout = qs_eng_timeout,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
.irq_clear = qs_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
diff -Nrup 02_sata_pdc_freeze/drivers/ata/sata_sx4.c
03_add_thaw_freeze/drivers/ata/sata_sx4.c
--- 02_sata_pdc_freeze/drivers/ata/sata_sx4.c 2007-07-07 09:58:55.000000000
+0800
+++ 03_add_thaw_freeze/drivers/ata/sata_sx4.c 2007-07-07 10:39:43.000000000
+0800
@@ -203,6 +203,8 @@ static const struct ata_port_operations
.qc_issue = pdc20621_qc_issue_prot,
.data_xfer = ata_data_xfer,
.eng_timeout = pdc_eng_timeout,
+ .freeze = ata_bmdma_freeze,
+ .thaw = ata_bmdma_thaw,
.irq_clear = pdc20621_irq_clear,
.irq_on = ata_irq_on,
.irq_ack = ata_irq_ack,
-
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