On 8/23/24 05:02, Jiawen Wu wrote:
In order to add the hardware lock for Wangxun devices with minimal
modification, pass struct dw_i2c_dev to the acquire and release lock
functions.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 2f8d1ed79345 ("i2c: designware: Add driver support for Wangxun 10Gb NIC")
Signed-off-by: Jiawen Wu <jiawenwu@xxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-designware-amdpsp.c | 4 ++--
drivers/i2c/busses/i2c-designware-baytrail.c | 14 ++++++++++++--
drivers/i2c/busses/i2c-designware-common.c | 4 ++--
drivers/i2c/busses/i2c-designware-core.h | 4 ++--
4 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-amdpsp.c b/drivers/i2c/busses/i2c-designware-amdpsp.c
index 63454b06e5da..ee7cc4b33f4b 100644
--- a/drivers/i2c/busses/i2c-designware-amdpsp.c
+++ b/drivers/i2c/busses/i2c-designware-amdpsp.c
@@ -167,7 +167,7 @@ static void psp_release_i2c_bus_deferred(struct work_struct *work)
}
static DECLARE_DELAYED_WORK(release_queue, psp_release_i2c_bus_deferred);
-static int psp_acquire_i2c_bus(void)
+static int psp_acquire_i2c_bus(struct dw_i2c_dev *dev)
{
int status;
This function is used in a few other places in this compilation unit.
You need to update all the users accordingly.
@@ -206,7 +206,7 @@ static int psp_acquire_i2c_bus(void)
return 0;
}
-static void psp_release_i2c_bus(void)
+static void psp_release_i2c_bus(struct dw_i2c_dev *dev)
{
mutex_lock(&psp_i2c_access_mutex);
The same here.
Cheers,
Paolo
