UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/gmbus: pass gpio reg to intel_gpio_setup() 

Avoid the additional gmbus lookup on the pin.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220303181931.1661767-3-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-03-03 20:19:29 +02:00
parent 39a8c428fe
commit 65cd963ea2
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/i915/display/intel_gmbus.c
View File

@ -322,14 +322,13 @@ intel_gpio_post_xfer(struct i2c_adapter *adapter)
}
static void
intel_gpio_setup(struct intel_gmbus *bus, unsigned int pin)
intel_gpio_setup(struct intel_gmbus *bus, i915_reg_t gpio_reg)
{
struct drm_i915_private *dev_priv = bus->dev_priv;
struct i2c_algo_bit_data *algo;
algo = &bus->bit_algo;
bus->gpio_reg = GPIO(get_gmbus_pin(dev_priv, pin)->gpio);
bus->gpio_reg = gpio_reg;
bus->adapter.algo_data = algo;
algo->setsda = set_data;
algo->setscl = set_clock;
@ -909,7 +908,7 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv)
if (IS_I830(dev_priv))
bus->force_bit = 1;
intel_gpio_setup(bus, pin);
intel_gpio_setup(bus, GPIO(gmbus_pin->gpio));
ret = i2c_add_adapter(&bus->adapter);
if (ret)