unmap MSSCAM registers
Signed-off-by: Anitha Chrisanthus anitha.chrisanthus@intel.com --- drivers/gpu/drm/kmb/kmb_drv.c | 15 +++------------ drivers/gpu/drm/kmb/kmb_drv.h | 1 - drivers/gpu/drm/kmb/kmb_regs.h | 2 +- 3 files changed, 4 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 2a93b13..3542de7 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -159,17 +159,6 @@ static int kmb_load(struct drm_device *drm, unsigned long flags) iounmap(dev_p->mipi_mmio); return -ENOMEM; } -/*testing*/ - if (!request_mem_region(CPR_BASE_ADDR, 100, "cpr")) { - DRM_ERROR("failed to reserve %s registers\n", "cpr"); - return -ENOMEM; - } - dev_p->cpr_mmio = ioremap_cache(CPR_BASE_ADDR, 0x100); - if (!dev_p->cpr_mmio) { - DRM_ERROR("failed to ioremap %s registers\n", "CPR"); - release_mem_region(CPR_BASE_ADDR, 100); - return -ENOMEM; - }
if (IS_ERR(dev_p->msscam_mmio)) { DRM_ERROR("failed to map MSSCAM registers\n"); @@ -490,8 +479,10 @@ static void kmb_drm_unload(struct device *dev) release_mem_region(MIPI_BASE_ADDR, MIPI_MMIO_SIZE); }
- if (dev_p->msscam_mmio) + if (dev_p->msscam_mmio) { iounmap(dev_p->msscam_mmio); + release_mem_region(MSS_CAM_BASE_ADDR, MSS_CAM_MMIO_SIZE); + }
of_reserved_mem_device_release(drm->dev); drm_mode_config_cleanup(drm); diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 0bdac1a..7e44446 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -20,7 +20,6 @@ struct kmb_drm_private { void __iomem *lcd_mmio; void __iomem *mipi_mmio; void __iomem *msscam_mmio; - void __iomem *cpr_mmio; unsigned char n_layers; struct clk *clk; struct drm_crtc crtc; diff --git a/drivers/gpu/drm/kmb/kmb_regs.h b/drivers/gpu/drm/kmb/kmb_regs.h index d2b884c..c83740bb 100644 --- a/drivers/gpu/drm/kmb/kmb_regs.h +++ b/drivers/gpu/drm/kmb/kmb_regs.h @@ -16,7 +16,7 @@ #define MSS_CAM_BASE_ADDR (MIPI_BASE_ADDR + 0x10000) #define LCD_MMIO_SIZE (0x3000) #define MIPI_MMIO_SIZE (0x4000) -#define MSS_CAM_MMIO_SIZE (0x10) +#define MSS_CAM_MMIO_SIZE (0x30)
/*************************************************************************** * LCD controller control register defines