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drm/dsi: Support device shutdown

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Hook up the MIPI DSI bus's .shutdown() function to allow drivers to
implement code that should be run when a device is shut down.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2014-04-29 17:19:57 +02:00
parent c9eaa447e7
commit d16218030f
2 changed files with 12 additions and 0 deletions
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2
include/drm/drm_mipi_dsi.h
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@@ -135,11 +135,13 @@ ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, unsigned int channel,
* @driver: device driver model driver
* @probe: callback for device binding
* @remove: callback for device unbinding
* @shutdown: called at shutdown time to quiesce the device
*/
struct mipi_dsi_driver {
struct device_driver driver;
int(*probe)(struct mipi_dsi_device *dsi);
int(*remove)(struct mipi_dsi_device *dsi);
void (*shutdown)(struct mipi_dsi_device *dsi);
};
#define to_mipi_dsi_driver(d) container_of(d, struct mipi_dsi_driver, driver)