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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 4/6] ata: ahci: Allow 'detect' on hardware device
Date: Thu,  6 Jun 2013 16:22:37 +0200	[thread overview]
Message-ID: <1370528559-15694-4-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1370528559-15694-1-git-send-email-s.hauer@pengutronix.de>

Hook the detect callback to the hardware device.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/ata/ahci.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 19d445a..f9cf2d1 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -569,6 +569,20 @@ void ahci_info(struct device_d *dev)
 	ahci_print_info(ahci);
 }
 
+static int ahci_detect(struct device_d *dev)
+{
+	struct ahci_device *ahci = dev->priv;
+	int i;
+
+	for (i = 0; i < ahci->n_ports; i++) {
+		struct ahci_port *ahci_port = &ahci->ports[i];
+
+		ata_port_detect(&ahci_port->ata);
+	}
+
+	return 0;
+}
+
 int ahci_add_host(struct ahci_device *ahci)
 {
 	u8 *mmio = (u8 *)ahci->mmio_base;
@@ -630,6 +644,8 @@ int ahci_add_host(struct ahci_device *ahci)
 	ahci_iowrite(ahci, HOST_CTL, tmp | HOST_IRQ_EN);
 	tmp = ahci_ioread(ahci, HOST_CTL);
 
+	ahci->dev->detect = ahci_detect;
+
 	return 0;
 }
 
-- 
1.8.2.rc2


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  parent reply	other threads:[~2013-06-06 14:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-06 14:22 [PATCH 1/6] ata: move ATA_ID_ fields and functions to include/ Sascha Hauer
2013-06-06 14:22 ` [PATCH 2/6] ata: ahci: only use lba48 on drives which support it Sascha Hauer
2013-06-06 14:22 ` [PATCH 3/6] ata: implement detect Sascha Hauer
2013-06-06 14:22 ` Sascha Hauer [this message]
2013-06-06 14:22 ` [PATCH 5/6] ata: i.MX sata: Add devicetree probe support Sascha Hauer
2013-06-06 14:22 ` [PATCH 6/6] ARM: i.MX6: Add sata device to devicetree Sascha Hauer

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