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From: "Samuel Iglesias Gonsálvez" <siglesias@igalia.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	industrypack-devel@lists.sourceforge.net,
	"Jens Taprogge" <jens.taprogge@taprogge.org>,
	"Samuel Iglesias Gonsálvez" <siglesias@igalia.com>
Subject: [PATCH v2 04/20] Staging: ipack: Obtain supported speeds from ID ROM.
Date: Tue, 11 Sep 2012 13:34:57 +0200	[thread overview]
Message-ID: <1347363313-17094-5-git-send-email-siglesias@igalia.com> (raw)
In-Reply-To: <1347363313-17094-1-git-send-email-siglesias@igalia.com>

From: Jens Taprogge <jens.taprogge@taprogge.org>

Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
---
 drivers/staging/ipack/ipack.c |    6 ++++++
 drivers/staging/ipack/ipack.h |    2 ++
 2 files changed, 8 insertions(+)

diff --git a/drivers/staging/ipack/ipack.c b/drivers/staging/ipack/ipack.c
index af47772..c36ba9e 100644
--- a/drivers/staging/ipack/ipack.c
+++ b/drivers/staging/ipack/ipack.c
@@ -262,15 +262,21 @@ static void ipack_parse_id1(struct ipack_device *dev)
 
 	dev->id_vendor = id[4];
 	dev->id_device = id[5];
+	dev->speed_8mhz = 1;
+	dev->speed_32mhz = (id[7] == 'H');
 }
 
 static void ipack_parse_id2(struct ipack_device *dev)
 {
 	__be16 *id = (__be16 *) dev->id;
+	u16 flags;
 
 	dev->id_vendor = ((be16_to_cpu(id[3]) & 0xff) << 16)
 			 + be16_to_cpu(id[4]);
 	dev->id_device = be16_to_cpu(id[5]);
+	flags = be16_to_cpu(id[10]);
+	dev->speed_8mhz = !!(flags & 2);
+	dev->speed_32mhz = !!(flags & 4);
 }
 
 static int ipack_device_read_id(struct ipack_device *dev)
diff --git a/drivers/staging/ipack/ipack.h b/drivers/staging/ipack/ipack.h
index a133304..89af9e4 100644
--- a/drivers/staging/ipack/ipack.h
+++ b/drivers/staging/ipack/ipack.h
@@ -79,6 +79,8 @@ struct ipack_device {
 	u32			 id_vendor;
 	u32			 id_device;
 	u8			 id_format;
+	unsigned int		 speed_8mhz:1;
+	unsigned int		 speed_32mhz:1;
 };
 
 /**
-- 
1.7.10.4


  parent reply	other threads:[~2012-09-11 11:39 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-11 11:34 [PATCH v2 00/20] ipack: added callbacks and some cleanup Samuel Iglesias Gonsálvez
2012-09-11 11:34 ` [PATCH v2 01/20] Staging: ipack/bridges/tpci200: Put the TPCI200 control registers into a struct Samuel Iglesias Gonsálvez
2012-09-11 11:34 ` [PATCH v2 02/20] Staging: ipack: Provide several carrier callbacks Samuel Iglesias Gonsálvez
2012-09-11 11:34 ` [PATCH v2 03/20] Staging: ipack/bridges/tpci200: provide new callbacks to tpci200 Samuel Iglesias Gonsálvez
2012-09-11 11:34 ` Samuel Iglesias Gonsálvez [this message]
2012-09-11 11:34 ` [PATCH v2 05/20] Staging: ipack: Choose the optimum bus speed by default Samuel Iglesias Gonsálvez
2012-09-11 11:34 ` [PATCH v2 06/20] Staging: ipack: remove field driver from struct ipack_device Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 07/20] Staging: ipack/bridges/tpci200: remove struct list_head Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 08/20] Staging: ipack: Switch to 8MHz operation before reading ID Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 09/20] Staging: ipack: reset previous timeouts during device registration Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 10/20] Staging: ipack: check the device ID space CRC Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 11/20] Staging: ipack/bridges/tpci200: reorder the iounmap and pci_release_region Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 12/20] Staging: ipack/bridges/tpci200: increment the reference counter of the pci_dev Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 13/20] Staging: ipack/bridges/tpci200: fix the uninstall the ipack device Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 14/20] Staging: ipack/devices/ipoctal: change exiting procedure Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 15/20] Staging: ipack/devices/ipoctal: free the IRQ Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 16/20] Staging: ipack: unregister devices when uninstall the carrier device Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 17/20] Staging: ipack/bridges/tpci200: delete ipack_device_unregister calls when exiting Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 18/20] Staging: ipack/bridges/tpci200: remove tpci200_slot_unregister Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 19/20] Staging: ipack: delete .remove_device() callback Samuel Iglesias Gonsálvez
2012-09-11 11:35 ` [PATCH v2 20/20] Staging: ipack/bridges/tpci200: Store the irq holder in slot_irq Samuel Iglesias Gonsálvez
2012-09-11 19:18 ` [PATCH v2 00/20] ipack: added callbacks and some cleanup Greg Kroah-Hartman

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