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authorTomas Winkler <tomas.winkler@intel.com>2014-09-29 16:31:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-29 11:56:01 -0400
commit92db1555f3b9c9be257ef4070d87eb9410493cf3 (patch)
treef3ce63e78fe255b93ba5ed95f75eae3b4a0d5510 /drivers/misc/mei/hw-me.c
parent152de90d99ed0d6db08818d6f54d4d61df3b5dc1 (diff)
downloadblackbird-op-linux-92db1555f3b9c9be257ef4070d87eb9410493cf3.tar.gz
blackbird-op-linux-92db1555f3b9c9be257ef4070d87eb9410493cf3.zip
mei: fix style warning: Missing a blank line after declarations
fix new style warning: Missing a blank line after declarations Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
-rw-r--r--drivers/misc/mei/hw-me.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 241eae550b0c..56a9caa2e606 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -127,6 +127,7 @@ static void mei_me_hw_config(struct mei_device *dev)
static inline enum mei_pg_state mei_me_pg_state(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
+
return hw->pg_state;
}
@@ -139,6 +140,7 @@ static void mei_me_intr_clear(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
u32 hcsr = mei_hcsr_read(hw);
+
if ((hcsr & H_IS) == H_IS)
mei_me_reg_write(hw, H_CSR, hcsr);
}
@@ -151,6 +153,7 @@ static void mei_me_intr_enable(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
u32 hcsr = mei_hcsr_read(hw);
+
hcsr |= H_IE;
mei_hcsr_set(hw, hcsr);
}
@@ -164,6 +167,7 @@ static void mei_me_intr_disable(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
u32 hcsr = mei_hcsr_read(hw);
+
hcsr &= ~H_IE;
mei_hcsr_set(hw, hcsr);
}
@@ -234,6 +238,7 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
static void mei_me_host_set_ready(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
+
hw->host_hw_state = mei_hcsr_read(hw);
hw->host_hw_state |= H_IE | H_IG | H_RDY;
mei_hcsr_set(hw, hw->host_hw_state);
@@ -247,6 +252,7 @@ static void mei_me_host_set_ready(struct mei_device *dev)
static bool mei_me_host_is_ready(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
+
hw->host_hw_state = mei_hcsr_read(hw);
return (hw->host_hw_state & H_RDY) == H_RDY;
}
@@ -260,6 +266,7 @@ static bool mei_me_host_is_ready(struct mei_device *dev)
static bool mei_me_hw_is_ready(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
+
hw->me_hw_state = mei_me_mecsr_read(hw);
return (hw->me_hw_state & ME_RDY_HRA) == ME_RDY_HRA;
}
@@ -283,6 +290,7 @@ static int mei_me_hw_ready_wait(struct mei_device *dev)
static int mei_me_hw_start(struct mei_device *dev)
{
int ret = mei_me_hw_ready_wait(dev);
+
if (ret)
return ret;
dev_dbg(&dev->pdev->dev, "hw is ready\n");
@@ -390,6 +398,7 @@ static int mei_me_write_message(struct mei_device *dev,
rem = length & 0x3;
if (rem > 0) {
u32 reg = 0;
+
memcpy(&reg, &buf[length - rem], rem);
mei_me_reg_write(hw, H_CB_WW, reg);
}
@@ -448,6 +457,7 @@ static int mei_me_read_slots(struct mei_device *dev, unsigned char *buffer,
if (buffer_length > 0) {
u32 reg = mei_me_mecbrw_read(dev);
+
memcpy(reg_buf, &reg, buffer_length);
}
@@ -465,6 +475,7 @@ static void mei_me_pg_enter(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
u32 reg = mei_me_reg_read(hw, H_HPG_CSR);
+
reg |= H_HPG_CSR_PGI;
mei_me_reg_write(hw, H_HPG_CSR, reg);
}
@@ -732,6 +743,7 @@ static const struct mei_hw_ops mei_me_hw_ops = {
static bool mei_me_fw_type_nm(struct pci_dev *pdev)
{
u32 reg;
+
pci_read_config_dword(pdev, PCI_CFG_HFS_2, &reg);
/* make sure that bit 9 (NM) is up and bit 10 (DM) is down */
return (reg & 0x600) == 0x200;
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