The patch titled
libata: check for AN support (update)
has been added to the -mm tree. Its filename is
libata-check-for-an-support-update.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: libata: check for AN support (update)
From: Kristen Carlson Accardi <kristen.c.accardi@xxxxxxxxx>
Modify ata_dev_set_AN to take a second argument 'enable'. This
boolean indicates to the function whether SETFEATURES_SATA_ENABLE
or SETFEATURES_SATA_DISABLE should be passed to the device.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ata/libata-core.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff -puN drivers/ata/libata-core.c~libata-check-for-an-support-update drivers/ata/libata-core.c
--- a/drivers/ata/libata-core.c~libata-check-for-an-support-update
+++ a/drivers/ata/libata-core.c
@@ -70,7 +70,7 @@ const unsigned long sata_deb_timing_long
static unsigned int ata_dev_init_params(struct ata_device *dev,
u16 heads, u16 sectors);
static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
-static unsigned int ata_dev_set_AN(struct ata_device *dev);
+static unsigned int ata_dev_set_AN(struct ata_device *dev, u8 enable);
static void ata_dev_xfermask(struct ata_device *dev);
unsigned int ata_print_id = 1;
@@ -1976,7 +1976,7 @@ int ata_dev_configure(struct ata_device
if ((ap->flags & ATA_FLAG_AN) && ata_id_has_AN(id)) {
int err;
/* issue SET feature command to turn this on */
- err = ata_dev_set_AN(dev);
+ err = ata_dev_set_AN(dev, SETFEATURES_SATA_ENABLE);
if (err)
ata_dev_printk(dev, KERN_ERR,
"unable to set AN, err %x\n",
@@ -3981,6 +3981,7 @@ static unsigned int ata_dev_set_xfermode
/**
* ata_dev_set_AN - Issue SET FEATURES - SATA FEATURES
* @dev: Device to which command will be sent
+ * @enable: Whether to enable or disable the feature
*
* Issue SET FEATURES - SATA FEATURES command to device @dev
* on port @ap with sector count set to indicate Asynchronous
@@ -3992,7 +3993,7 @@ static unsigned int ata_dev_set_xfermode
* RETURNS:
* 0 on success, AC_ERR_* mask otherwise.
*/
-static unsigned int ata_dev_set_AN(struct ata_device *dev)
+static unsigned int ata_dev_set_AN(struct ata_device *dev, u8 enable)
{
struct ata_taskfile tf;
unsigned int err_mask;
@@ -4002,7 +4003,7 @@ static unsigned int ata_dev_set_AN(struc
ata_tf_init(dev, &tf);
tf.command = ATA_CMD_SET_FEATURES;
- tf.feature = SETFEATURES_SATA_ENABLE;
+ tf.feature = enable;
tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
tf.protocol = ATA_PROT_NODATA;
tf.nsect = SATA_AN;
_
Patches currently in -mm which might be from kristen.c.accardi@xxxxxxxxx are
git-acpi.patch
libata-check-for-an-support.patch
libata-check-for-an-support-update.patch
scsi-expose-an-to-user-space.patch
libata-expose-an-to-user-space.patch
scsi-save-disk-in-scsi_device.patch
libata-send-event-when-an-received.patch
cpci_hotplug-convert-to-use-the-kthread-api.patch
-
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