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drm/dsi: Fix compilation when CONFIG_DRM_MIPI_DSI=n

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drivers/gpu/drm/panel/panel-simple.o: In function `panel_simple_xfer_cmd_seq':
drivers/gpu/drm/panel/panel-simple.c:349: undefined reference to `mipi_dsi_device_transfer'
drivers/gpu/drm/panel/panel-simple.c:349:(.text+0xacc): relocation
truncated to fit: R_AARCH64_CALL26 against undefined symbol `mipi_dsi_device_transfer'

Fixes: 0f36136db1 ("drm/dsi: Export mipi_dsi_device_transfer()")
Change-Id: I34c6e4f732aa9c3fba5ef6d9ded012c53c8d107b
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
This commit is contained in:
Wyon Bi 2019-09-23 11:12:43 +08:00
parent 06a228c889
commit 63b5a8b7e1
1 changed files with 8 additions and 0 deletions
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8
include/drm/drm_mipi_dsi.h
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@ -247,8 +247,16 @@ enum mipi_dsi_dcs_tear_mode {
#define MIPI_DSI_DCS_POWER_MODE_PARTIAL (1 << 5)
#define MIPI_DSI_DCS_POWER_MODE_IDLE (1 << 6)
#ifdef CONFIG_DRM_MIPI_DSI
ssize_t mipi_dsi_device_transfer(struct mipi_dsi_device *dsi,
struct mipi_dsi_msg *msg);
#else
static inline ssize_t mipi_dsi_device_transfer(struct mipi_dsi_device *dsi,
struct mipi_dsi_msg *msg)
{
return -EINVAL;
}
#endif
ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi,
const void *data, size_t len);
ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd,