fbdev: sh_mipi_dsi: Use the sh_mipi_dsi_info channel field
fbdev: sh_mipi_dsi: Use the sh_mipi_dsi_info channel field

Get the LCDC channel selector from the sh_mipi_dsi_info channel field
directly instead of accessing the LCDC platform data through the
lcd_chan field.

Signed-off-by: Laurent Pinchart <3ded2f39a78f0d7044839546f95841842b4d7c96@ideasonboard.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs