Commit 8f642155 authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Greg Kroah-Hartman

mei: drop unused hw dependent fw status functions

We introduced unified FW status function in patch
mei: add per device configuration (lkml.org/lkml/2014/5/12/607)

This change made hw_ops functions unused and obsolete
therefore we remove these functions from source code.
Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4734e390
...@@ -710,64 +710,10 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id) ...@@ -710,64 +710,10 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
/**
* mei_me_fw_status - retrieve fw status from the pci config space
*
* @dev: the device structure
* @fw_status: fw status registers storage
*
* returns 0 on success an error code otherwise
*/
static int mei_me_fw_status(struct mei_device *dev,
struct mei_fw_status *fw_status)
{
const u32 pci_cfg_reg[] = {PCI_CFG_HFS_1, PCI_CFG_HFS_2};
int i;
if (!fw_status)
return -EINVAL;
switch (dev->pdev->device) {
case MEI_DEV_ID_IBXPK_1:
case MEI_DEV_ID_IBXPK_2:
case MEI_DEV_ID_CPT_1:
case MEI_DEV_ID_PBG_1:
case MEI_DEV_ID_PPT_1:
case MEI_DEV_ID_PPT_2:
case MEI_DEV_ID_PPT_3:
case MEI_DEV_ID_LPT_H:
case MEI_DEV_ID_LPT_W:
case MEI_DEV_ID_LPT_LP:
case MEI_DEV_ID_LPT_HR:
case MEI_DEV_ID_WPT_LP:
fw_status->count = 2;
break;
case MEI_DEV_ID_ICH10_1:
case MEI_DEV_ID_ICH10_2:
case MEI_DEV_ID_ICH10_3:
case MEI_DEV_ID_ICH10_4:
fw_status->count = 1;
break;
default:
fw_status->count = 0;
break;
}
for (i = 0; i < fw_status->count && i < MEI_FW_STATUS_MAX; i++) {
int ret;
ret = pci_read_config_dword(dev->pdev,
pci_cfg_reg[i], &fw_status->status[i]);
if (ret)
return ret;
}
return 0;
}
static const struct mei_hw_ops mei_me_hw_ops = { static const struct mei_hw_ops mei_me_hw_ops = {
.pg_state = mei_me_pg_state, .pg_state = mei_me_pg_state,
.fw_status = mei_me_fw_status,
.host_is_ready = mei_me_host_is_ready, .host_is_ready = mei_me_host_is_ready,
.hw_is_ready = mei_me_hw_is_ready, .hw_is_ready = mei_me_hw_is_ready,
......
...@@ -1042,40 +1042,8 @@ irqreturn_t mei_txe_irq_thread_handler(int irq, void *dev_id) ...@@ -1042,40 +1042,8 @@ irqreturn_t mei_txe_irq_thread_handler(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
/**
* mei_txe_fw_status - retrieve fw status from the pci config space
*
* @dev: the device structure
* @fw_status: fw status registers storage
*
* returns: 0 on success an error code otherwise
*/
static int mei_txe_fw_status(struct mei_device *dev,
struct mei_fw_status *fw_status)
{
const u32 pci_cfg_reg[] = {PCI_CFG_TXE_FW_STS0, PCI_CFG_TXE_FW_STS1};
int i;
if (!fw_status)
return -EINVAL;
fw_status->count = 2;
for (i = 0; i < fw_status->count && i < MEI_FW_STATUS_MAX; i++) {
int ret;
ret = pci_read_config_dword(dev->pdev,
pci_cfg_reg[i], &fw_status->status[i]);
if (ret)
return ret;
}
return 0;
}
static const struct mei_hw_ops mei_txe_hw_ops = { static const struct mei_hw_ops mei_txe_hw_ops = {
.fw_status = mei_txe_fw_status,
.host_is_ready = mei_txe_host_is_ready, .host_is_ready = mei_txe_host_is_ready,
.pg_state = mei_txe_pg_state, .pg_state = mei_txe_pg_state,
......
...@@ -227,7 +227,6 @@ struct mei_cl { ...@@ -227,7 +227,6 @@ struct mei_cl {
/** struct mei_hw_ops /** struct mei_hw_ops
* *
* @fw_status - read FW status from PCI config space
* @host_is_ready - query for host readiness * @host_is_ready - query for host readiness
* @hw_is_ready - query if hw is ready * @hw_is_ready - query if hw is ready
...@@ -255,8 +254,6 @@ struct mei_cl { ...@@ -255,8 +254,6 @@ struct mei_cl {
*/ */
struct mei_hw_ops { struct mei_hw_ops {
int (*fw_status)(struct mei_device *dev,
struct mei_fw_status *fw_status);
bool (*host_is_ready)(struct mei_device *dev); bool (*host_is_ready)(struct mei_device *dev);
bool (*hw_is_ready)(struct mei_device *dev); bool (*hw_is_ready)(struct mei_device *dev);
......
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