sata_promise: add ATA engine reset to reset ops

[linux-2.6-omap-h63xx.git] / drivers / ata / sata_promise.c

diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 750d8cdc00cd1b495eb8c40b7af5e288f18163fe..ba9a2570a742c6fccfc5325cd116f9dcb055238a 100644 (file)
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -153,6 +153,10 @@ static void pdc_freeze(struct ata_port *ap);
 static void pdc_sata_freeze(struct ata_port *ap);
 static void pdc_thaw(struct ata_port *ap);
 static void pdc_sata_thaw(struct ata_port *ap);
+static int pdc_pata_softreset(struct ata_link *link, unsigned int *class,
+                             unsigned long deadline);
+static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
+                             unsigned long deadline);
 static void pdc_error_handler(struct ata_port *ap);
 static void pdc_post_internal_cmd(struct ata_queued_cmd *qc);
 static int pdc_pata_cable_detect(struct ata_port *ap);
@@ -186,6 +190,7 @@ static struct ata_port_operations pdc_sata_ops = {
        .scr_read               = pdc_sata_scr_read,
        .scr_write              = pdc_sata_scr_write,
        .port_start             = pdc_sata_port_start,
+       .hardreset              = pdc_sata_hardreset,
 };
 
 /* First-generation chips need a more restrictive ->check_atapi_dma op */
@@ -200,6 +205,7 @@ static struct ata_port_operations pdc_pata_ops = {
        .freeze                 = pdc_freeze,
        .thaw                   = pdc_thaw,
        .port_start             = pdc_common_port_start,
+       .softreset              = pdc_pata_softreset,
 };
 
 static const struct ata_port_info pdc_port_info[] = {
@@ -693,6 +699,20 @@ static void pdc_sata_thaw(struct ata_port *ap)
        readl(host_mmio + hotplug_offset); /* flush */
 }
 
+static int pdc_pata_softreset(struct ata_link *link, unsigned int *class,
+                             unsigned long deadline)
+{
+       pdc_reset_port(link->ap);
+       return ata_sff_softreset(link, class, deadline);
+}
+
+static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
+                             unsigned long deadline)
+{
+       pdc_reset_port(link->ap);
+       return sata_sff_hardreset(link, class, deadline);
+}
+
 static void pdc_error_handler(struct ata_port *ap)
 {
        if (!(ap->pflags & ATA_PFLAG_FROZEN))