Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-29 06:12:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

firmware: xilinx: Remove eemi ops for set_requirement

Browse Source 
Use direct function call instead of using eemi ops for
set_requirement.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Link: https://lore.kernel.org/r/1587761887-4279-19-git-send-email-jolly.shah@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rajan Vaja 2020-04-24 13:58:00 -07:00 committed by Greg Kroah-Hartman
parent 07fb1a4619
commit cbbbda71fe
3 changed files with 16 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/firmware/xilinx/zynqmp.c
View File

@ -778,13 +778,14 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_release_node);
*
* Return: Returns status, either success or error+reason
*/
static int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
const u32 qos,
const enum zynqmp_pm_request_ack ack)
int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
const u32 qos,
const enum zynqmp_pm_request_ack ack)
{
return zynqmp_pm_invoke_fn(PM_SET_REQUIREMENT, node, capabilities,
qos, ack, NULL);
}
EXPORT_SYMBOL_GPL(zynqmp_pm_set_requirement);
/**
* zynqmp_pm_aes - Access AES hardware to encrypt/decrypt the data using
@ -811,7 +812,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
}
static const struct zynqmp_eemi_ops eemi_ops = {
.set_requirement = zynqmp_pm_set_requirement,
.fpga_load = zynqmp_pm_fpga_load,
.fpga_get_status = zynqmp_pm_fpga_get_status,
.aes = zynqmp_pm_aes_engine,

16
drivers/soc/xilinx/zynqmp_pm_domains.c
View File

@ -23,8 +23,6 @@
/* Flag stating if PM nodes mapped to the PM domain has been requested */
#define ZYNQMP_PM_DOMAIN_REQUESTED BIT(0)
static const struct zynqmp_eemi_ops *eemi_ops;
static int min_capability;
/**
@ -76,11 +74,8 @@ static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
int ret;
struct zynqmp_pm_domain *pd;
if (!eemi_ops->set_requirement)
return -ENXIO;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
ret = eemi_ops->set_requirement(pd->node_id,
ret = zynqmp_pm_set_requirement(pd->node_id,
ZYNQMP_PM_CAPABILITY_ACCESS,
ZYNQMP_PM_MAX_QOS,
ZYNQMP_PM_REQUEST_ACK_BLOCKING);
@ -111,9 +106,6 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
u32 capabilities = min_capability;
bool may_wakeup;
if (!eemi_ops->set_requirement)
return -ENXIO;
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
/* If domain is already released there is nothing to be done */
@ -134,7 +126,7 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
}
}
ret = eemi_ops->set_requirement(pd->node_id, capabilities, 0,
ret = zynqmp_pm_set_requirement(pd->node_id, capabilities, 0,
ZYNQMP_PM_REQUEST_ACK_NO);
/**
* If powering down of any node inside this domain fails,
@ -260,10 +252,6 @@ static int zynqmp_gpd_probe(struct platform_device *pdev)
struct zynqmp_pm_domain *pd;
struct device *dev = &pdev->dev;
eemi_ops = zynqmp_pm_get_eemi_ops();
if (IS_ERR(eemi_ops))
return PTR_ERR(eemi_ops);
pd = devm_kcalloc(dev, ZYNQMP_NUM_DOMAINS, sizeof(*pd), GFP_KERNEL);
if (!pd)
return -ENOMEM;

14
include/linux/firmware/xlnx-zynqmp.h
View File

@ -296,10 +296,6 @@ struct zynqmp_pm_query_data {
struct zynqmp_eemi_ops {
int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
int (*fpga_get_status)(u32 *value);
int (*set_requirement)(const u32 node,
const u32 capabilities,
const u32 qos,
const enum zynqmp_pm_request_ack ack);
int (*aes)(const u64 address, u32 *out);
};
@ -334,6 +330,9 @@ int zynqmp_pm_set_suspend_mode(u32 mode);
int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
const u32 qos, const enum zynqmp_pm_request_ack ack);
int zynqmp_pm_release_node(const u32 node);
int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
const u32 qos,
const enum zynqmp_pm_request_ack ack);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
@ -440,6 +439,13 @@ static inline int zynqmp_pm_release_node(const u32 node)
{
return -ENODEV;
}
static inline int zynqmp_pm_set_requirement(const u32 node,
const u32 capabilities,
const u32 qos,
const enum zynqmp_pm_request_ack ack)
{
return -ENODEV;
}
#endif
#endif /* __FIRMWARE_ZYNQMP_H__ */