* Re: [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
@ 2015-10-06 7:01 ` Pratyush Anand
0 siblings, 0 replies; 11+ messages in thread
From: Pratyush Anand @ 2015-10-06 7:01 UTC (permalink / raw)
To: Christoph Hellwig
Cc: Joel Becker, Andrew Morton, Nicholas Bellinger, Felipe Balbi,
Andrzej Pietrasiewicz, Tejun Heo, Pantelis Antoniou,
target-devel, cluster-devel, ocfs2-devel, USB list, netdev
On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Cluster-devel] [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
@ 2015-10-06 7:01 ` Pratyush Anand
0 siblings, 0 replies; 11+ messages in thread
From: Pratyush Anand @ 2015-10-06 7:01 UTC (permalink / raw)
To: cluster-devel.redhat.com
On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
2015-10-06 7:01 ` [Cluster-devel] " Pratyush Anand
@ 2015-10-09 21:05 ` Felipe Balbi
-1 siblings, 0 replies; 11+ messages in thread
From: Felipe Balbi @ 2015-10-09 21:05 UTC (permalink / raw)
To: Pratyush Anand, Christoph Hellwig
Cc: Joel Becker, Andrew Morton, Nicholas Bellinger,
Andrzej Pietrasiewicz, Tejun Heo, Pantelis Antoniou,
target-devel, cluster-devel, ocfs2-devel, USB list, netdev
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Pratyush Anand <pratyush.anand@gmail.com> writes:
> On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
>> Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
I don't seem to have the actual patch, care to resend?
--
balbi
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^ permalink raw reply [flat|nested] 11+ messages in thread
* [Cluster-devel] [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
@ 2015-10-09 21:05 ` Felipe Balbi
0 siblings, 0 replies; 11+ messages in thread
From: Felipe Balbi @ 2015-10-09 21:05 UTC (permalink / raw)
To: cluster-devel.redhat.com
Pratyush Anand <pratyush.anand@gmail.com> writes:
> On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
>> Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
I don't seem to have the actual patch, care to resend?
--
balbi
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* Re: [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
2015-10-09 21:05 ` [Cluster-devel] " Felipe Balbi
(?)
@ 2015-10-11 13:09 ` Christoph Hellwig
-1 siblings, 0 replies; 11+ messages in thread
From: Christoph Hellwig @ 2015-10-11 13:09 UTC (permalink / raw)
To: Felipe Balbi
Cc: Pratyush Anand, Christoph Hellwig, Joel Becker, Andrew Morton,
Nicholas Bellinger, Andrzej Pietrasiewicz, Tejun Heo,
Pantelis Antoniou, target-devel, cluster-devel, ocfs2-devel,
USB list, netdev
On Fri, Oct 09, 2015 at 04:05:17PM -0500, Felipe Balbi wrote:
> Pratyush Anand <pratyush.anand@gmail.com> writes:
>
> > On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
> >> Signed-off-by: Christoph Hellwig <hch@lst.de>
> >
> > Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
>
> I don't seem to have the actual patch, care to resend?
The whole series was sent to all the receipients in the To and Cc lists,
so check your spam folder or one of the list archives.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Ocfs2-devel] [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
@ 2015-10-11 13:09 ` Christoph Hellwig
0 siblings, 0 replies; 11+ messages in thread
From: Christoph Hellwig @ 2015-10-11 13:09 UTC (permalink / raw)
To: Felipe Balbi
Cc: Pratyush Anand, Christoph Hellwig, Joel Becker, Andrew Morton,
Nicholas Bellinger, Andrzej Pietrasiewicz, Tejun Heo,
Pantelis Antoniou, target-devel, cluster-devel, ocfs2-devel,
USB list, netdev
On Fri, Oct 09, 2015 at 04:05:17PM -0500, Felipe Balbi wrote:
> Pratyush Anand <pratyush.anand@gmail.com> writes:
>
> > On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
> >> Signed-off-by: Christoph Hellwig <hch@lst.de>
> >
> > Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
>
> I don't seem to have the actual patch, care to resend?
The whole series was sent to all the receipients in the To and Cc lists,
so check your spam folder or one of the list archives.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Cluster-devel] [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
@ 2015-10-11 13:09 ` Christoph Hellwig
0 siblings, 0 replies; 11+ messages in thread
From: Christoph Hellwig @ 2015-10-11 13:09 UTC (permalink / raw)
To: cluster-devel.redhat.com
On Fri, Oct 09, 2015 at 04:05:17PM -0500, Felipe Balbi wrote:
> Pratyush Anand <pratyush.anand@gmail.com> writes:
>
> > On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
> >> Signed-off-by: Christoph Hellwig <hch@lst.de>
> >
> > Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
>
> I don't seem to have the actual patch, care to resend?
The whole series was sent to all the receipients in the To and Cc lists,
so check your spam folder or one of the list archives.
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
2015-10-11 13:09 ` [Ocfs2-devel] " Christoph Hellwig
@ 2015-10-12 13:49 ` Felipe Balbi
-1 siblings, 0 replies; 11+ messages in thread
From: Felipe Balbi @ 2015-10-12 13:49 UTC (permalink / raw)
To: Christoph Hellwig
Cc: Pratyush Anand, Christoph Hellwig, Joel Becker, Andrew Morton,
Nicholas Bellinger, Andrzej Pietrasiewicz, Tejun Heo,
Pantelis Antoniou, target-devel-u79uwXL29TY76Z2rM5mHXA,
cluster-devel-H+wXaHxf7aLQT0dZR+AlfA,
ocfs2-devel-N0ozoZBvEnrZJqsBc5GL+g, USB list,
netdev-u79uwXL29TY76Z2rM5mHXA
[-- Attachment #1: Type: text/plain, Size: 768 bytes --]
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> writes:
> On Fri, Oct 09, 2015 at 04:05:17PM -0500, Felipe Balbi wrote:
>> Pratyush Anand <pratyush.anand-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> writes:
>>
>> > On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> wrote:
>> >> Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
>> >
>> > Acked-by: Pratyush Anand <pratyush.anand-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>>
>> I don't seem to have the actual patch, care to resend?
>
> The whole series was sent to all the receipients in the To and Cc lists,
> so check your spam folder or one of the list archives.
I don't have it, if you want it to reach upstream, please resend
--
balbi
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^ permalink raw reply [flat|nested] 11+ messages in thread
* [Cluster-devel] [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
@ 2015-10-12 13:49 ` Felipe Balbi
0 siblings, 0 replies; 11+ messages in thread
From: Felipe Balbi @ 2015-10-12 13:49 UTC (permalink / raw)
To: cluster-devel.redhat.com
Christoph Hellwig <hch@lst.de> writes:
> On Fri, Oct 09, 2015 at 04:05:17PM -0500, Felipe Balbi wrote:
>> Pratyush Anand <pratyush.anand@gmail.com> writes:
>>
>> > On Sat, Oct 3, 2015 at 7:02 PM, Christoph Hellwig <hch@lst.de> wrote:
>> >> Signed-off-by: Christoph Hellwig <hch@lst.de>
>> >
>> > Acked-by: Pratyush Anand <pratyush.anand@gmail.com>
>>
>> I don't seem to have the actual patch, care to resend?
>
> The whole series was sent to all the receipients in the To and Cc lists,
> so check your spam folder or one of the list archives.
I don't have it, if you want it to reach upstream, please resend
--
balbi
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* [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
2015-10-03 13:32 simplify configfs attributes V2 Christoph Hellwig
@ 2015-10-03 13:32 ` Christoph Hellwig
0 siblings, 0 replies; 11+ messages in thread
From: Christoph Hellwig @ 2015-10-03 13:32 UTC (permalink / raw)
To: Joel Becker, Andrew Morton, Nicholas Bellinger
Cc: linux-usb, netdev, Pratyush Anand, Pantelis Antoniou,
Felipe Balbi, cluster-devel, Tejun Heo, target-devel,
Andrzej Pietrasiewicz, ocfs2-devel
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/misc/spear13xx_pcie_gadget.c | 216 ++++++++++++-----------------------
1 file changed, 71 insertions(+), 145 deletions(-)
diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c
index b8374cd..ee120dc 100644
--- a/drivers/misc/spear13xx_pcie_gadget.c
+++ b/drivers/misc/spear13xx_pcie_gadget.c
@@ -220,11 +220,17 @@ static irqreturn_t spear_pcie_gadget_irq(int irq, void *dev_id)
/*
* configfs interfaces show/store functions
*/
-static ssize_t pcie_gadget_show_link(
- struct spear_pcie_gadget_config *config,
- char *buf)
+
+static struct pcie_gadget_target *to_target(struct config_item *item)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ return item ?
+ container_of(to_configfs_subsystem(to_config_group(item)),
+ struct pcie_gadget_target, subsys) : NULL;
+}
+
+static ssize_t pcie_gadget_link_show(struct config_item *item, char *buf)
+{
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
if (readl(&app_reg->app_status_1) & ((u32)1 << XMLH_LINK_UP_ID))
return sprintf(buf, "UP");
@@ -232,11 +238,10 @@ static ssize_t pcie_gadget_show_link(
return sprintf(buf, "DOWN");
}
-static ssize_t pcie_gadget_store_link(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_link_store(struct config_item *item,
const char *buf, size_t count)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
if (sysfs_streq(buf, "UP"))
writel(readl(&app_reg->app_ctrl_0) | (1 << APP_LTSSM_ENABLE_ID),
@@ -250,17 +255,15 @@ static ssize_t pcie_gadget_store_link(
return count;
}
-static ssize_t pcie_gadget_show_int_type(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_int_type_show(struct config_item *item, char *buf)
{
- return sprintf(buf, "%s", config->int_type);
+ return sprintf(buf, "%s", to_target(item)->int_type);
}
-static ssize_t pcie_gadget_store_int_type(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_int_type_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
u32 cap, vec, flags;
ulong vector;
@@ -288,11 +291,10 @@ static ssize_t pcie_gadget_store_int_type(
return count;
}
-static ssize_t pcie_gadget_show_no_of_msi(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_no_of_msi_show(struct config_item *item, char *buf)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct spear_pcie_gadget_config *config = to_target(item)
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
u32 cap, vec, flags;
ulong vector;
@@ -313,13 +315,12 @@ static ssize_t pcie_gadget_show_no_of_msi(
return sprintf(buf, "%lu", vector);
}
-static ssize_t pcie_gadget_store_no_of_msi(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_no_of_msi_store(struct config_item *item,
const char *buf, size_t count)
{
int ret;
- ret = kstrtoul(buf, 0, &config->requested_msi);
+ ret = kstrtoul(buf, 0, &to_target(item)->requested_msi);
if (ret)
return ret;
@@ -329,11 +330,10 @@ static ssize_t pcie_gadget_store_no_of_msi(
return count;
}
-static ssize_t pcie_gadget_store_inta(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_inta_store(struct config_item *item,
const char *buf, size_t count)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
ulong en;
int ret;
@@ -351,10 +351,10 @@ static ssize_t pcie_gadget_store_inta(
return count;
}
-static ssize_t pcie_gadget_store_send_msi(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_send_msi_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
struct pcie_app_reg __iomem *app_reg = config->va_app_base;
ulong vector;
u32 ven_msi;
@@ -388,19 +388,16 @@ static ssize_t pcie_gadget_store_send_msi(
return count;
}
-static ssize_t pcie_gadget_show_vendor_id(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_vendor_id_show(struct config_item *item, char *buf)
{
u32 id;
- spear_dbi_read_reg(config, PCI_VENDOR_ID, 2, &id);
+ spear_dbi_read_reg(to_target(item), PCI_VENDOR_ID, 2, &id);
return sprintf(buf, "%x", id);
}
-static ssize_t pcie_gadget_store_vendor_id(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_vendor_id_store(struct config_item *item,
const char *buf, size_t count)
{
ulong id;
@@ -410,24 +407,21 @@ static ssize_t pcie_gadget_store_vendor_id(
if (ret)
return ret;
- spear_dbi_write_reg(config, PCI_VENDOR_ID, 2, id);
+ spear_dbi_write_reg(to_target(item), PCI_VENDOR_ID, 2, id);
return count;
}
-static ssize_t pcie_gadget_show_device_id(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_device_id_show(struct config_item *item, char *buf)
{
u32 id;
- spear_dbi_read_reg(config, PCI_DEVICE_ID, 2, &id);
+ spear_dbi_read_reg(to_target(item), PCI_DEVICE_ID, 2, &id);
return sprintf(buf, "%x", id);
}
-static ssize_t pcie_gadget_store_device_id(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_device_id_store(struct config_item *item,
const char *buf, size_t count)
{
ulong id;
@@ -437,22 +431,20 @@ static ssize_t pcie_gadget_store_device_id(
if (ret)
return ret;
- spear_dbi_write_reg(config, PCI_DEVICE_ID, 2, id);
+ spear_dbi_write_reg(to_target(item), PCI_DEVICE_ID, 2, id);
return count;
}
-static ssize_t pcie_gadget_show_bar0_size(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_bar0_size_show(struct config_item *item, char *buf)
{
- return sprintf(buf, "%lx", config->bar0_size);
+ return sprintf(buf, "%lx", to_target(item)->bar0_size);
}
-static ssize_t pcie_gadget_store_bar0_size(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_size_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
ulong size;
u32 pos, pos1;
u32 no_of_bit = 0;
@@ -489,21 +481,20 @@ static ssize_t pcie_gadget_store_bar0_size(
return count;
}
-static ssize_t pcie_gadget_show_bar0_address(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_address_show(struct config_item *item,
char *buf)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
u32 address = readl(&app_reg->pim0_mem_addr_start);
return sprintf(buf, "%x", address);
}
-static ssize_t pcie_gadget_store_bar0_address(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_address_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
struct pcie_app_reg __iomem *app_reg = config->va_app_base;
ulong address;
int ret;
@@ -524,15 +515,13 @@ static ssize_t pcie_gadget_store_bar0_address(
return count;
}
-static ssize_t pcie_gadget_show_bar0_rw_offset(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_rw_offset_show(struct config_item *item,
char *buf)
{
- return sprintf(buf, "%lx", config->bar0_rw_offset);
+ return sprintf(buf, "%lx", to_target(item)->bar0_rw_offset);
}
-static ssize_t pcie_gadget_store_bar0_rw_offset(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_rw_offset_store(struct config_item *item,
const char *buf, size_t count)
{
ulong offset;
@@ -545,15 +534,14 @@ static ssize_t pcie_gadget_store_bar0_rw_offset(
if (offset % 4)
return -EINVAL;
- config->bar0_rw_offset = offset;
+ to_target(item)->bar0_rw_offset = offset;
return count;
}
-static ssize_t pcie_gadget_show_bar0_data(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_bar0_data_show(struct config_item *item, char *buf)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
ulong data;
if (!config->va_bar0_address)
@@ -564,10 +552,10 @@ static ssize_t pcie_gadget_show_bar0_data(
return sprintf(buf, "%lx", data);
}
-static ssize_t pcie_gadget_store_bar0_data(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_data_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
ulong data;
int ret;
@@ -583,97 +571,35 @@ static ssize_t pcie_gadget_store_bar0_data(
return count;
}
-/*
- * Attribute definitions.
- */
-
-#define PCIE_GADGET_TARGET_ATTR_RO(_name) \
-static struct pcie_gadget_target_attr pcie_gadget_target_##_name = \
- __CONFIGFS_ATTR(_name, S_IRUGO, pcie_gadget_show_##_name, NULL)
-
-#define PCIE_GADGET_TARGET_ATTR_WO(_name) \
-static struct pcie_gadget_target_attr pcie_gadget_target_##_name = \
- __CONFIGFS_ATTR(_name, S_IWUSR, NULL, pcie_gadget_store_##_name)
-
-#define PCIE_GADGET_TARGET_ATTR_RW(_name) \
-static struct pcie_gadget_target_attr pcie_gadget_target_##_name = \
- __CONFIGFS_ATTR(_name, S_IRUGO | S_IWUSR, pcie_gadget_show_##_name, \
- pcie_gadget_store_##_name)
-PCIE_GADGET_TARGET_ATTR_RW(link);
-PCIE_GADGET_TARGET_ATTR_RW(int_type);
-PCIE_GADGET_TARGET_ATTR_RW(no_of_msi);
-PCIE_GADGET_TARGET_ATTR_WO(inta);
-PCIE_GADGET_TARGET_ATTR_WO(send_msi);
-PCIE_GADGET_TARGET_ATTR_RW(vendor_id);
-PCIE_GADGET_TARGET_ATTR_RW(device_id);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_size);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_address);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_rw_offset);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_data);
+CONFIGFS_ATTR(pcie_gadget_, link);
+CONFIGFS_ATTR(pcie_gadget_, int_type);
+CONFIGFS_ATTR(pcie_gadget_, no_of_msi);
+CONFIGFS_ATTR_WO(pcie_gadget_, inta);
+CONFIGFS_ATTR_WO(pcie_gadget_, send_msi);
+CONFIGFS_ATTR(pcie_gadget_, vendor_id);
+CONFIGFS_ATTR(pcie_gadget_, device_id);
+CONFIGFS_ATTR(pcie_gadget_, bar0_size);
+CONFIGFS_ATTR(pcie_gadget_, bar0_address);
+CONFIGFS_ATTR(pcie_gadget_, bar0_rw_offset);
+CONFIGFS_ATTR(pcie_gadget_, bar0_data);
static struct configfs_attribute *pcie_gadget_target_attrs[] = {
- &pcie_gadget_target_link.attr,
- &pcie_gadget_target_int_type.attr,
- &pcie_gadget_target_no_of_msi.attr,
- &pcie_gadget_target_inta.attr,
- &pcie_gadget_target_send_msi.attr,
- &pcie_gadget_target_vendor_id.attr,
- &pcie_gadget_target_device_id.attr,
- &pcie_gadget_target_bar0_size.attr,
- &pcie_gadget_target_bar0_address.attr,
- &pcie_gadget_target_bar0_rw_offset.attr,
- &pcie_gadget_target_bar0_data.attr,
+ &pcie_gadget_attr_link,
+ &pcie_gadget_attr_int_type,
+ &pcie_gadget_attr_no_of_msi,
+ &pcie_gadget_attr_inta,
+ &pcie_gadget_attr_send_msi,
+ &pcie_gadget_attr_vendor_id,
+ &pcie_gadget_attr_device_id,
+ &pcie_gadget_attr_bar0_size,
+ &pcie_gadget_attr_bar0_address,
+ &pcie_gadget_attr_bar0_rw_offset,
+ &pcie_gadget_attr_bar0_data,
NULL,
};
-static struct pcie_gadget_target *to_target(struct config_item *item)
-{
- return item ?
- container_of(to_configfs_subsystem(to_config_group(item)),
- struct pcie_gadget_target, subsys) : NULL;
-}
-
-/*
- * Item operations and type for pcie_gadget_target.
- */
-
-static ssize_t pcie_gadget_target_attr_show(struct config_item *item,
- struct configfs_attribute *attr,
- char *buf)
-{
- ssize_t ret = -EINVAL;
- struct pcie_gadget_target *target = to_target(item);
- struct pcie_gadget_target_attr *t_attr =
- container_of(attr, struct pcie_gadget_target_attr, attr);
-
- if (t_attr->show)
- ret = t_attr->show(&target->config, buf);
- return ret;
-}
-
-static ssize_t pcie_gadget_target_attr_store(struct config_item *item,
- struct configfs_attribute *attr,
- const char *buf,
- size_t count)
-{
- ssize_t ret = -EINVAL;
- struct pcie_gadget_target *target = to_target(item);
- struct pcie_gadget_target_attr *t_attr =
- container_of(attr, struct pcie_gadget_target_attr, attr);
-
- if (t_attr->store)
- ret = t_attr->store(&target->config, buf, count);
- return ret;
-}
-
-static struct configfs_item_operations pcie_gadget_target_item_ops = {
- .show_attribute = pcie_gadget_target_attr_show,
- .store_attribute = pcie_gadget_target_attr_store,
-};
-
static struct config_item_type pcie_gadget_target_type = {
.ct_attrs = pcie_gadget_target_attrs,
- .ct_item_ops = &pcie_gadget_target_item_ops,
.ct_owner = THIS_MODULE,
};
--
1.9.1
^ permalink raw reply related [flat|nested] 11+ messages in thread
* [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods
2015-09-25 13:49 simplify configfs attributes Christoph Hellwig
@ 2015-09-25 13:49 ` Christoph Hellwig
0 siblings, 0 replies; 11+ messages in thread
From: Christoph Hellwig @ 2015-09-25 13:49 UTC (permalink / raw)
To: Joel Becker, Andrew Morton
Cc: Felipe Balbi, Tejun Heo, Pratyush Anand, target-devel,
cluster-devel, ocfs2-devel, linux-usb, netdev
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/misc/spear13xx_pcie_gadget.c | 216 ++++++++++++-----------------------
1 file changed, 71 insertions(+), 145 deletions(-)
diff --git a/drivers/misc/spear13xx_pcie_gadget.c b/drivers/misc/spear13xx_pcie_gadget.c
index b8374cd..ee120dc 100644
--- a/drivers/misc/spear13xx_pcie_gadget.c
+++ b/drivers/misc/spear13xx_pcie_gadget.c
@@ -220,11 +220,17 @@ static irqreturn_t spear_pcie_gadget_irq(int irq, void *dev_id)
/*
* configfs interfaces show/store functions
*/
-static ssize_t pcie_gadget_show_link(
- struct spear_pcie_gadget_config *config,
- char *buf)
+
+static struct pcie_gadget_target *to_target(struct config_item *item)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ return item ?
+ container_of(to_configfs_subsystem(to_config_group(item)),
+ struct pcie_gadget_target, subsys) : NULL;
+}
+
+static ssize_t pcie_gadget_link_show(struct config_item *item, char *buf)
+{
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
if (readl(&app_reg->app_status_1) & ((u32)1 << XMLH_LINK_UP_ID))
return sprintf(buf, "UP");
@@ -232,11 +238,10 @@ static ssize_t pcie_gadget_show_link(
return sprintf(buf, "DOWN");
}
-static ssize_t pcie_gadget_store_link(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_link_store(struct config_item *item,
const char *buf, size_t count)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
if (sysfs_streq(buf, "UP"))
writel(readl(&app_reg->app_ctrl_0) | (1 << APP_LTSSM_ENABLE_ID),
@@ -250,17 +255,15 @@ static ssize_t pcie_gadget_store_link(
return count;
}
-static ssize_t pcie_gadget_show_int_type(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_int_type_show(struct config_item *item, char *buf)
{
- return sprintf(buf, "%s", config->int_type);
+ return sprintf(buf, "%s", to_target(item)->int_type);
}
-static ssize_t pcie_gadget_store_int_type(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_int_type_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
u32 cap, vec, flags;
ulong vector;
@@ -288,11 +291,10 @@ static ssize_t pcie_gadget_store_int_type(
return count;
}
-static ssize_t pcie_gadget_show_no_of_msi(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_no_of_msi_show(struct config_item *item, char *buf)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct spear_pcie_gadget_config *config = to_target(item)
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
u32 cap, vec, flags;
ulong vector;
@@ -313,13 +315,12 @@ static ssize_t pcie_gadget_show_no_of_msi(
return sprintf(buf, "%lu", vector);
}
-static ssize_t pcie_gadget_store_no_of_msi(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_no_of_msi_store(struct config_item *item,
const char *buf, size_t count)
{
int ret;
- ret = kstrtoul(buf, 0, &config->requested_msi);
+ ret = kstrtoul(buf, 0, &to_target(item)->requested_msi);
if (ret)
return ret;
@@ -329,11 +330,10 @@ static ssize_t pcie_gadget_store_no_of_msi(
return count;
}
-static ssize_t pcie_gadget_store_inta(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_inta_store(struct config_item *item,
const char *buf, size_t count)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
ulong en;
int ret;
@@ -351,10 +351,10 @@ static ssize_t pcie_gadget_store_inta(
return count;
}
-static ssize_t pcie_gadget_store_send_msi(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_send_msi_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
struct pcie_app_reg __iomem *app_reg = config->va_app_base;
ulong vector;
u32 ven_msi;
@@ -388,19 +388,16 @@ static ssize_t pcie_gadget_store_send_msi(
return count;
}
-static ssize_t pcie_gadget_show_vendor_id(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_vendor_id_show(struct config_item *item, char *buf)
{
u32 id;
- spear_dbi_read_reg(config, PCI_VENDOR_ID, 2, &id);
+ spear_dbi_read_reg(to_target(item), PCI_VENDOR_ID, 2, &id);
return sprintf(buf, "%x", id);
}
-static ssize_t pcie_gadget_store_vendor_id(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_vendor_id_store(struct config_item *item,
const char *buf, size_t count)
{
ulong id;
@@ -410,24 +407,21 @@ static ssize_t pcie_gadget_store_vendor_id(
if (ret)
return ret;
- spear_dbi_write_reg(config, PCI_VENDOR_ID, 2, id);
+ spear_dbi_write_reg(to_target(item), PCI_VENDOR_ID, 2, id);
return count;
}
-static ssize_t pcie_gadget_show_device_id(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_device_id_show(struct config_item *item, char *buf)
{
u32 id;
- spear_dbi_read_reg(config, PCI_DEVICE_ID, 2, &id);
+ spear_dbi_read_reg(to_target(item), PCI_DEVICE_ID, 2, &id);
return sprintf(buf, "%x", id);
}
-static ssize_t pcie_gadget_store_device_id(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_device_id_store(struct config_item *item,
const char *buf, size_t count)
{
ulong id;
@@ -437,22 +431,20 @@ static ssize_t pcie_gadget_store_device_id(
if (ret)
return ret;
- spear_dbi_write_reg(config, PCI_DEVICE_ID, 2, id);
+ spear_dbi_write_reg(to_target(item), PCI_DEVICE_ID, 2, id);
return count;
}
-static ssize_t pcie_gadget_show_bar0_size(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_bar0_size_show(struct config_item *item, char *buf)
{
- return sprintf(buf, "%lx", config->bar0_size);
+ return sprintf(buf, "%lx", to_target(item)->bar0_size);
}
-static ssize_t pcie_gadget_store_bar0_size(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_size_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
ulong size;
u32 pos, pos1;
u32 no_of_bit = 0;
@@ -489,21 +481,20 @@ static ssize_t pcie_gadget_store_bar0_size(
return count;
}
-static ssize_t pcie_gadget_show_bar0_address(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_address_show(struct config_item *item,
char *buf)
{
- struct pcie_app_reg __iomem *app_reg = config->va_app_base;
+ struct pcie_app_reg __iomem *app_reg = to_target(item)->va_app_base;
u32 address = readl(&app_reg->pim0_mem_addr_start);
return sprintf(buf, "%x", address);
}
-static ssize_t pcie_gadget_store_bar0_address(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_address_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
struct pcie_app_reg __iomem *app_reg = config->va_app_base;
ulong address;
int ret;
@@ -524,15 +515,13 @@ static ssize_t pcie_gadget_store_bar0_address(
return count;
}
-static ssize_t pcie_gadget_show_bar0_rw_offset(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_rw_offset_show(struct config_item *item,
char *buf)
{
- return sprintf(buf, "%lx", config->bar0_rw_offset);
+ return sprintf(buf, "%lx", to_target(item)->bar0_rw_offset);
}
-static ssize_t pcie_gadget_store_bar0_rw_offset(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_rw_offset_store(struct config_item *item,
const char *buf, size_t count)
{
ulong offset;
@@ -545,15 +534,14 @@ static ssize_t pcie_gadget_store_bar0_rw_offset(
if (offset % 4)
return -EINVAL;
- config->bar0_rw_offset = offset;
+ to_target(item)->bar0_rw_offset = offset;
return count;
}
-static ssize_t pcie_gadget_show_bar0_data(
- struct spear_pcie_gadget_config *config,
- char *buf)
+static ssize_t pcie_gadget_bar0_data_show(struct config_item *item, char *buf)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
ulong data;
if (!config->va_bar0_address)
@@ -564,10 +552,10 @@ static ssize_t pcie_gadget_show_bar0_data(
return sprintf(buf, "%lx", data);
}
-static ssize_t pcie_gadget_store_bar0_data(
- struct spear_pcie_gadget_config *config,
+static ssize_t pcie_gadget_bar0_data_store(struct config_item *item,
const char *buf, size_t count)
{
+ struct spear_pcie_gadget_config *config = to_target(item)
ulong data;
int ret;
@@ -583,97 +571,35 @@ static ssize_t pcie_gadget_store_bar0_data(
return count;
}
-/*
- * Attribute definitions.
- */
-
-#define PCIE_GADGET_TARGET_ATTR_RO(_name) \
-static struct pcie_gadget_target_attr pcie_gadget_target_##_name = \
- __CONFIGFS_ATTR(_name, S_IRUGO, pcie_gadget_show_##_name, NULL)
-
-#define PCIE_GADGET_TARGET_ATTR_WO(_name) \
-static struct pcie_gadget_target_attr pcie_gadget_target_##_name = \
- __CONFIGFS_ATTR(_name, S_IWUSR, NULL, pcie_gadget_store_##_name)
-
-#define PCIE_GADGET_TARGET_ATTR_RW(_name) \
-static struct pcie_gadget_target_attr pcie_gadget_target_##_name = \
- __CONFIGFS_ATTR(_name, S_IRUGO | S_IWUSR, pcie_gadget_show_##_name, \
- pcie_gadget_store_##_name)
-PCIE_GADGET_TARGET_ATTR_RW(link);
-PCIE_GADGET_TARGET_ATTR_RW(int_type);
-PCIE_GADGET_TARGET_ATTR_RW(no_of_msi);
-PCIE_GADGET_TARGET_ATTR_WO(inta);
-PCIE_GADGET_TARGET_ATTR_WO(send_msi);
-PCIE_GADGET_TARGET_ATTR_RW(vendor_id);
-PCIE_GADGET_TARGET_ATTR_RW(device_id);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_size);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_address);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_rw_offset);
-PCIE_GADGET_TARGET_ATTR_RW(bar0_data);
+CONFIGFS_ATTR(pcie_gadget_, link);
+CONFIGFS_ATTR(pcie_gadget_, int_type);
+CONFIGFS_ATTR(pcie_gadget_, no_of_msi);
+CONFIGFS_ATTR_WO(pcie_gadget_, inta);
+CONFIGFS_ATTR_WO(pcie_gadget_, send_msi);
+CONFIGFS_ATTR(pcie_gadget_, vendor_id);
+CONFIGFS_ATTR(pcie_gadget_, device_id);
+CONFIGFS_ATTR(pcie_gadget_, bar0_size);
+CONFIGFS_ATTR(pcie_gadget_, bar0_address);
+CONFIGFS_ATTR(pcie_gadget_, bar0_rw_offset);
+CONFIGFS_ATTR(pcie_gadget_, bar0_data);
static struct configfs_attribute *pcie_gadget_target_attrs[] = {
- &pcie_gadget_target_link.attr,
- &pcie_gadget_target_int_type.attr,
- &pcie_gadget_target_no_of_msi.attr,
- &pcie_gadget_target_inta.attr,
- &pcie_gadget_target_send_msi.attr,
- &pcie_gadget_target_vendor_id.attr,
- &pcie_gadget_target_device_id.attr,
- &pcie_gadget_target_bar0_size.attr,
- &pcie_gadget_target_bar0_address.attr,
- &pcie_gadget_target_bar0_rw_offset.attr,
- &pcie_gadget_target_bar0_data.attr,
+ &pcie_gadget_attr_link,
+ &pcie_gadget_attr_int_type,
+ &pcie_gadget_attr_no_of_msi,
+ &pcie_gadget_attr_inta,
+ &pcie_gadget_attr_send_msi,
+ &pcie_gadget_attr_vendor_id,
+ &pcie_gadget_attr_device_id,
+ &pcie_gadget_attr_bar0_size,
+ &pcie_gadget_attr_bar0_address,
+ &pcie_gadget_attr_bar0_rw_offset,
+ &pcie_gadget_attr_bar0_data,
NULL,
};
-static struct pcie_gadget_target *to_target(struct config_item *item)
-{
- return item ?
- container_of(to_configfs_subsystem(to_config_group(item)),
- struct pcie_gadget_target, subsys) : NULL;
-}
-
-/*
- * Item operations and type for pcie_gadget_target.
- */
-
-static ssize_t pcie_gadget_target_attr_show(struct config_item *item,
- struct configfs_attribute *attr,
- char *buf)
-{
- ssize_t ret = -EINVAL;
- struct pcie_gadget_target *target = to_target(item);
- struct pcie_gadget_target_attr *t_attr =
- container_of(attr, struct pcie_gadget_target_attr, attr);
-
- if (t_attr->show)
- ret = t_attr->show(&target->config, buf);
- return ret;
-}
-
-static ssize_t pcie_gadget_target_attr_store(struct config_item *item,
- struct configfs_attribute *attr,
- const char *buf,
- size_t count)
-{
- ssize_t ret = -EINVAL;
- struct pcie_gadget_target *target = to_target(item);
- struct pcie_gadget_target_attr *t_attr =
- container_of(attr, struct pcie_gadget_target_attr, attr);
-
- if (t_attr->store)
- ret = t_attr->store(&target->config, buf, count);
- return ret;
-}
-
-static struct configfs_item_operations pcie_gadget_target_item_ops = {
- .show_attribute = pcie_gadget_target_attr_show,
- .store_attribute = pcie_gadget_target_attr_store,
-};
-
static struct config_item_type pcie_gadget_target_type = {
.ct_attrs = pcie_gadget_target_attrs,
- .ct_item_ops = &pcie_gadget_target_item_ops,
.ct_owner = THIS_MODULE,
};
--
1.9.1
^ permalink raw reply related [flat|nested] 11+ messages in thread
end of thread, other threads:[~2015-10-12 13:49 UTC | newest]
Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-10-06 7:01 [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods Pratyush Anand
2015-10-06 7:01 ` [Cluster-devel] " Pratyush Anand
2015-10-09 21:05 ` Felipe Balbi
2015-10-09 21:05 ` [Cluster-devel] " Felipe Balbi
2015-10-11 13:09 ` Christoph Hellwig
2015-10-11 13:09 ` [Cluster-devel] " Christoph Hellwig
2015-10-11 13:09 ` [Ocfs2-devel] " Christoph Hellwig
[not found] ` <20151011130941.GA3890-jcswGhMUV9g@public.gmane.org>
2015-10-12 13:49 ` Felipe Balbi
2015-10-12 13:49 ` [Cluster-devel] " Felipe Balbi
-- strict thread matches above, loose matches on Subject: below --
2015-10-03 13:32 simplify configfs attributes V2 Christoph Hellwig
2015-10-03 13:32 ` [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods Christoph Hellwig
2015-09-25 13:49 simplify configfs attributes Christoph Hellwig
2015-09-25 13:49 ` [PATCH 18/23] spear13xx_pcie_gadget: use per-attribute show and store methods Christoph Hellwig
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