media: atomisp: atomisp_cmd.c test ISP version in runtime

The logic there has lots of ifdef dependencies if the hardware
is either ISP2400 or ISP2041.

Replace them by runtime checks.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.h

@@ -40,13 +40,13 @@ struct atomisp_css_frame;
 #define MEMORY_SPACE_ENABLE	1
 #define INTR_IER		24
 #define INTR_IIR		16
-#ifdef ISP2401
+
+/* ISP2401 */
 #define RUNMODE_MASK (ATOMISP_RUN_MODE_VIDEO | ATOMISP_RUN_MODE_STILL_CAPTURE \
 			| ATOMISP_RUN_MODE_PREVIEW)
 
 /* FIXME: check if can go */
 extern int atomisp_punit_hpll_freq;
-#endif
 
 /*
  * Helper function
@@ -59,11 +59,10 @@ struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev);
 int atomisp_reset(struct atomisp_device *isp);
 void atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device *asd);
 void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd);
-#ifndef ISP2401
+/* ISP2400 */
 bool atomisp_buffers_queued(struct atomisp_sub_device *asd);
-#else
+/* ISP2401 */
 bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe);
-#endif
 
 /* TODO:should be here instead of atomisp_helper.h
 extern void __iomem *atomisp_io_base;
@@ -103,14 +102,12 @@ bool atomisp_is_viewfinder_support(struct atomisp_device *isp);
  */
 
 /*
-#ifdef ISP2401
  * Function to set sensor runmode by user when
  * ATOMISP_IOC_S_SENSOR_RUNMODE ioctl was called
  */
 int atomisp_set_sensor_runmode(struct atomisp_sub_device *asd,
 			       struct atomisp_s_runmode *runmode);
 /*
-#endif
  * Function to enable/disable lens geometry distortion correction (GDC) and
  * chromatic aberration correction (CAC)
  */

drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h

@@ -28,13 +28,9 @@
 #include <media/media-device.h>
 #include <media/v4l2-subdev.h>
 
-#ifndef ISP2401
+/* ISP2400*/
 #include "ia_css_types.h"
 #include "sh_css_legacy.h"
-#else
-/*#include "ia_css_types.h"*/
-/*#include "sh_css_legacy.h"*/
-#endif
 
 #include "atomisp_csi2.h"
 #include "atomisp_file.h"
@@ -148,13 +144,12 @@
 #define ATOMISP_DEPTH_DEFAULT_MASTER_SENSOR 0
 #define ATOMISP_DEPTH_DEFAULT_SLAVE_SENSOR 1
 
-#ifdef ISP2401
+/* ISP2401 */
 #define ATOMISP_ION_DEVICE_FD_OFFSET   16
 #define ATOMISP_ION_SHARED_FD_MASK     (0xFFFF)
 #define ATOMISP_ION_DEVICE_FD_MASK     (~ATOMISP_ION_SHARED_FD_MASK)
 #define ION_FD_UNSET (-1)
 
-#endif
 #define DIV_NEAREST_STEP(n, d, step) \
 	round_down((2 * (n) + (d) * (step)) / (2 * (d)), (step))
 
@@ -271,9 +266,10 @@ struct atomisp_device {
 	bool isp_fatal_error;
 	struct workqueue_struct *wdt_work_queue;
 	struct work_struct wdt_work;
-#ifndef ISP2401
+
+	/* ISP2400 */
 	atomic_t wdt_count;
-#endif
+
 	atomic_t wdt_work_queued;
 
 	spinlock_t lock; /* Just for streaming below */
@@ -293,17 +289,19 @@ struct atomisp_device {
 extern struct device *atomisp_dev;
 
 #define atomisp_is_wdt_running(a) timer_pending(&(a)->wdt)
-#ifdef ISP2401
+
+/* ISP2401 */
 void atomisp_wdt_refresh_pipe(struct atomisp_video_pipe *pipe,
 			      unsigned int delay);
-#endif
 void atomisp_wdt_refresh(struct atomisp_sub_device *asd, unsigned int delay);
-#ifndef ISP2401
+
+/* ISP2400 */
 void atomisp_wdt_start(struct atomisp_sub_device *asd);
-#else
-void atomisp_wdt_start(struct atomisp_video_pipe *pipe);
+
+/* ISP2401 */
+void atomisp_wdt_start_pipe(struct atomisp_video_pipe *pipe);
 void atomisp_wdt_stop_pipe(struct atomisp_video_pipe *pipe, bool sync);
-#endif
+
 void atomisp_wdt_stop(struct atomisp_sub_device *asd, bool sync);
 
 #endif /* __ATOMISP_INTERNAL_H__ */

drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h

@@ -106,16 +106,15 @@ struct atomisp_video_pipe {
 	 */
 	unsigned int frame_request_config_id[VIDEO_MAX_FRAME];
 	struct atomisp_css_params_with_list *frame_params[VIDEO_MAX_FRAME];
-#ifdef ISP2401
 
 	/*
 	* move wdt from asd struct to create wdt for each pipe
 	*/
+	/* ISP2401 */
 	struct timer_list wdt;
 	unsigned int wdt_duration;	/* in jiffies */
 	unsigned long wdt_expires;
 	atomic_t wdt_count;
-#endif
 };
 
 struct atomisp_acc_pipe {
@@ -314,13 +313,12 @@ struct atomisp_sub_device {
 	struct v4l2_ctrl *continuous_raw_buffer_size;
 	struct v4l2_ctrl *continuous_viewfinder;
 	struct v4l2_ctrl *enable_raw_buffer_lock;
-#ifdef ISP2401
+
+	/* ISP2401 */
 	struct v4l2_ctrl *ion_dev_fd;
-#endif
-	struct v4l2_ctrl *disable_dz;
-#ifdef ISP2401
 	struct v4l2_ctrl *select_isp_version;
-#endif
+
+	struct v4l2_ctrl *disable_dz;
 
 	struct {
 		struct list_head fw;
@@ -400,20 +398,18 @@ struct atomisp_sub_device {
 	int raw_buffer_locked_count;
 	spinlock_t raw_buffer_bitmap_lock;
 
-#ifndef ISP2401
+	/* ISP 2400 */
 	struct timer_list wdt;
 	unsigned int wdt_duration;	/* in jiffies */
 	unsigned long wdt_expires;
 
-#endif
+	/* ISP2401 */
+	bool re_trigger_capture;
+
 	struct atomisp_resolution sensor_array_res;
 	bool high_speed_mode; /* Indicate whether now is a high speed mode */
 	int pending_capture_request; /* Indicates the number of pending capture requests. */
-#ifndef ISP2401
 
-#else
-	bool re_trigger_capture;
-#endif
 	unsigned int preview_exp_id;
 	unsigned int postview_exp_id;
 };
@@ -423,14 +419,16 @@ extern const struct atomisp_in_fmt_conv atomisp_in_fmt_conv[];
 u32 atomisp_subdev_uncompressed_code(u32 code);
 bool atomisp_subdev_is_compressed(u32 code);
 const struct atomisp_in_fmt_conv *atomisp_find_in_fmt_conv(u32 code);
-#ifndef ISP2401
+
+/* ISP2400 */
 const struct atomisp_in_fmt_conv *atomisp_find_in_fmt_conv_by_atomisp_in_fmt(
     enum atomisp_input_format atomisp_in_fmt);
-#else
+
+/* ISP2401 */
 const struct atomisp_in_fmt_conv
 *atomisp_find_in_fmt_conv_by_atomisp_in_fmt(enum atomisp_input_format
 	atomisp_in_fmt);
-#endif
+
 const struct atomisp_in_fmt_conv *atomisp_find_in_fmt_conv_compressed(u32 code);
 bool atomisp_subdev_format_conversion(struct atomisp_sub_device *asd,
 				      unsigned int source_pad);