From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/ata/libata-transport.c | 42 ++++++++++++++++++++++++++++++------------
1 files changed, 30 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/ata/libata-transport.c b/kernel/drivers/ata/libata-transport.c
index a0b0b4d..513b379 100644
--- a/kernel/drivers/ata/libata-transport.c
+++ b/kernel/drivers/ata/libata-transport.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2008 ioogle, Inc. All rights reserved.
- * Released under GPL v2.
*
* Libata transport class.
*
@@ -196,7 +196,7 @@
{ XFER_PIO_0, "XFER_PIO_0" },
{ XFER_PIO_SLOW, "XFER_PIO_SLOW" }
};
-ata_bitfield_name_match(xfer,ata_xfer_names)
+ata_bitfield_name_search(xfer, ata_xfer_names)
/*
* ATA Port attributes
@@ -208,7 +208,7 @@
{ \
struct ata_port *ap = transport_class_to_port(dev); \
\
- return snprintf(buf, 20, format_string, cast ap->field); \
+ return scnprintf(buf, 20, format_string, cast ap->field); \
}
#define ata_port_simple_attr(field, name, format_string, type) \
@@ -266,6 +266,10 @@
put_device(dev);
}
+static const struct device_type ata_port_sas_type = {
+ .name = ATA_PORT_TYPE_NAME,
+};
+
/** ata_tport_add - initialize a transport ATA port structure
*
* @parent: parent device
@@ -283,7 +287,10 @@
struct device *dev = &ap->tdev;
device_initialize(dev);
- dev->type = &ata_port_type;
+ if (ap->flags & ATA_FLAG_SAS_HOST)
+ dev->type = &ata_port_sas_type;
+ else
+ dev->type = &ata_port_type;
dev->parent = parent;
ata_host_get(ap->host);
@@ -301,7 +308,9 @@
pm_runtime_enable(dev);
pm_runtime_forbid(dev);
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error)
+ goto tport_transport_add_err;
transport_configure_device(dev);
error = ata_tlink_add(&ap->link);
@@ -312,12 +321,12 @@
tport_link_err:
transport_remove_device(dev);
+ tport_transport_add_err:
device_del(dev);
tport_err:
transport_destroy_device(dev);
put_device(dev);
- ata_host_put(ap->host);
return error;
}
@@ -426,7 +435,9 @@
goto tlink_err;
}
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error)
+ goto tlink_transport_err;
transport_configure_device(dev);
ata_for_each_dev(ata_dev, link, ALL) {
@@ -441,6 +452,7 @@
ata_tdev_delete(ata_dev);
}
transport_remove_device(dev);
+ tlink_transport_err:
device_del(dev);
tlink_err:
transport_destroy_device(dev);
@@ -479,7 +491,7 @@
{ \
struct ata_device *ata_dev = transport_class_to_dev(dev); \
\
- return snprintf(buf, 20, format_string, cast ata_dev->field); \
+ return scnprintf(buf, 20, format_string, cast ata_dev->field); \
}
#define ata_dev_simple_attr(field, format_string, type) \
@@ -533,7 +545,7 @@
if (ata_dev->class == ATA_DEV_PMP)
return 0;
for(i=0;i<ATA_ID_WORDS;i++) {
- written += snprintf(buf+written, 20, "%04x%c",
+ written += scnprintf(buf+written, 20, "%04x%c",
ata_dev->id[i],
((i+1) & 7) ? ' ' : '\n');
}
@@ -552,7 +564,7 @@
if (ata_dev->class != ATA_DEV_PMP)
return 0;
for(i=0;i<SATA_PMP_GSCR_DWORDS;i++) {
- written += snprintf(buf+written, 20, "%08x%c",
+ written += scnprintf(buf+written, 20, "%08x%c",
ata_dev->gscr[i],
((i+1) & 3) ? ' ' : '\n');
}
@@ -581,7 +593,7 @@
else
mode = "unqueued";
- return snprintf(buf, 20, "%s\n", mode);
+ return scnprintf(buf, 20, "%s\n", mode);
}
static DEVICE_ATTR(trim, S_IRUGO, show_ata_dev_trim, NULL);
@@ -678,7 +690,13 @@
return error;
}
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error) {
+ device_del(dev);
+ ata_tdev_free(ata_dev);
+ return error;
+ }
+
transport_configure_device(dev);
return 0;
}
--
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