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authorTodd Poynor <toddpoynor@google.com>2018-08-02 10:42:44 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-02 11:00:21 +0200
commitd9da1cbd0ba61dca36b96e66194f3f2f5b2e63e8 (patch)
tree491beb49b7f103ea27f111aa65ecb1494ada43b7 /drivers
parentstaging: gasket: remove "reset type" param from framework (diff)
downloadlinux-d9da1cbd0ba61dca36b96e66194f3f2f5b2e63e8.tar.xz
linux-d9da1cbd0ba61dca36b96e66194f3f2f5b2e63e8.zip
staging: gasket: apex: drop reset type param
Apex doesn't implement different types of resets based on the reset type param passed through the gasket layer or from userspace via the gasket_reset ioctl. The reset type is dropped from the gasket framework in a previous patch due to a lack of present need and non-conforming use of this parameter by the framework. Drop the parameter from the apex driver as well. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/gasket/apex_driver.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index dfbff47b4608..9577fde15a53 100644
--- a/drivers/staging/gasket/apex_driver.c
+++ b/drivers/staging/gasket/apex_driver.c
@@ -56,10 +56,6 @@
#define APEX_EXTENDED_SHIFT 63 /* Extended address bit position. */
-enum apex_reset_types {
- APEX_CHIP_REINIT_RESET = 3,
-};
-
/* Check reset 120 times */
#define APEX_RESET_RETRY 120
/* Wait 100 ms between checks. Total 12 sec wait maximum. */
@@ -258,7 +254,7 @@ static int apex_get_status(struct gasket_dev *gasket_dev)
}
/* Enter GCB reset state. */
-static int apex_enter_reset(struct gasket_dev *gasket_dev, uint type)
+static int apex_enter_reset(struct gasket_dev *gasket_dev)
{
if (bypass_top_level)
return 0;
@@ -313,7 +309,7 @@ static int apex_enter_reset(struct gasket_dev *gasket_dev, uint type)
}
/* Quit GCB reset state. */
-static int apex_quit_reset(struct gasket_dev *gasket_dev, uint type)
+static int apex_quit_reset(struct gasket_dev *gasket_dev)
{
u32 val0, val1;
@@ -413,7 +409,7 @@ static int apex_device_cleanup(struct gasket_dev *gasket_dev)
__func__, gasket_dev, hib_error, scalar_error);
if (allow_power_save)
- ret = apex_enter_reset(gasket_dev, APEX_CHIP_REINIT_RESET);
+ ret = apex_enter_reset(gasket_dev);
return ret;
}
@@ -429,7 +425,7 @@ static bool is_gcb_in_reset(struct gasket_dev *gasket_dev)
}
/* Reset the hardware, then quit reset. Called on device open. */
-static int apex_reset(struct gasket_dev *gasket_dev, uint type)
+static int apex_reset(struct gasket_dev *gasket_dev)
{
int ret;
@@ -442,11 +438,11 @@ static int apex_reset(struct gasket_dev *gasket_dev, uint type)
*/
dev_dbg(gasket_dev->dev, "%s: toggle reset\n", __func__);
- ret = apex_enter_reset(gasket_dev, type);
+ ret = apex_enter_reset(gasket_dev);
if (ret)
return ret;
}
- ret = apex_quit_reset(gasket_dev, type);
+ ret = apex_quit_reset(gasket_dev);
return ret;
}
@@ -456,7 +452,7 @@ static int apex_add_dev_cb(struct gasket_dev *gasket_dev)
ulong page_table_ready, msix_table_ready;
int retries = 0;
- apex_reset(gasket_dev, 0);
+ apex_reset(gasket_dev);
while (retries < APEX_RESET_RETRY) {
page_table_ready =
@@ -611,7 +607,7 @@ static int apex_sysfs_setup_cb(struct gasket_dev *gasket_dev)
/* On device open, perform a core reinit reset. */
static int apex_device_open_cb(struct gasket_dev *gasket_dev)
{
- return gasket_reset_nolock(gasket_dev, APEX_CHIP_REINIT_RESET);
+ return gasket_reset_nolock(gasket_dev);
}
static const struct pci_device_id apex_pci_ids[] = {