Stop using deprecated API.
Used Coccinelle to make the change.

@rule_3@
identifier dsi_var;
identifier r;
identifier func;
type t;
position p;
expression dsi_device;
expression list es;
@@
t func(...) {
...
struct mipi_dsi_device *dsi_var = dsi_device;
+struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi_var };
<+...
(
-mipi_dsi_dcs_write_seq(dsi_var,es);
+mipi_dsi_dcs_write_seq_multi(&dsi_ctx,es);
|
-r = mipi_dsi_dcs_exit_sleep_mode(dsi_var)@p;
+mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
|
-r = mipi_dsi_dcs_enter_sleep_mode(dsi_var)@p;
+mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
|
-r = mipi_dsi_dcs_set_display_off(dsi_var)@p;
+mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
|
.....//rest of the mipi APIs with _multi variant
)
<+...
-if(r < 0) {
-...
-}
...+>
}

Signed-off-by: Anusha Srivatsa <asriv...@redhat.com>
---
 drivers/gpu/drm/panel/panel-himax-hx8394.c | 389 +++++++++++++----------------
 1 file changed, 178 insertions(+), 211 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c 
b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index 
92b03a2f65a3594a43e42e9df88f824084349b61..5ea6761f900144db00f09a540b20a00a7736dd64
 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -91,93 +91,93 @@ static inline struct hx8394 *panel_to_hx8394(struct 
drm_panel *panel)
 static int hsd060bhw4_init_sequence(struct hx8394 *ctx)
 {
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+       struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
        /* 5.19.8 SETEXTC: Set extension command (B9h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETEXTC,
-                              0xff, 0x83, 0x94);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETEXTC, 0xff, 0x83,
+                                    0x94);
 
        /* 5.19.2 SETPOWER: Set power (B1h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER,
-                              0x48, 0x11, 0x71, 0x09, 0x32, 0x24, 0x71, 0x31, 
0x55, 0x30);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPOWER, 0x48,
+                                    0x11, 0x71, 0x09, 0x32, 0x24, 0x71, 0x31,
+                                    0x55, 0x30);
 
        /* 5.19.9 SETMIPI: Set MIPI control (BAh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETMIPI,
-                              0x63, 0x03, 0x68, 0x6b, 0xb2, 0xc0);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETMIPI, 0x63, 0x03,
+                                    0x68, 0x6b, 0xb2, 0xc0);
 
        /* 5.19.3 SETDISP: Set display related register (B2h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETDISP,
-                              0x00, 0x80, 0x78, 0x0c, 0x07);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETDISP, 0x00, 0x80,
+                                    0x78, 0x0c, 0x07);
 
        /* 5.19.4 SETCYC: Set display waveform cycles (B4h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETCYC,
-                              0x12, 0x63, 0x12, 0x63, 0x12, 0x63, 0x01, 0x0c, 
0x7c, 0x55,
-                              0x00, 0x3f, 0x12, 0x6b, 0x12, 0x6b, 0x12, 0x6b, 
0x01, 0x0c,
-                              0x7c);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETCYC, 0x12, 0x63,
+                                    0x12, 0x63, 0x12, 0x63, 0x01, 0x0c, 0x7c,
+                                    0x55, 0x00, 0x3f, 0x12, 0x6b, 0x12, 0x6b,
+                                    0x12, 0x6b, 0x01, 0x0c, 0x7c);
 
        /* 5.19.19 SETGIP0: Set GIP Option0 (D3h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP0,
-                              0x00, 0x00, 0x00, 0x00, 0x3c, 0x1c, 0x00, 0x00, 
0x32, 0x10,
-                              0x09, 0x00, 0x09, 0x32, 0x15, 0xad, 0x05, 0xad, 
0x32, 0x00,
-                              0x00, 0x00, 0x00, 0x37, 0x03, 0x0b, 0x0b, 0x37, 
0x00, 0x00,
-                              0x00, 0x0c, 0x40);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP0, 0x00, 0x00,
+                                    0x00, 0x00, 0x3c, 0x1c, 0x00, 0x00, 0x32,
+                                    0x10, 0x09, 0x00, 0x09, 0x32, 0x15, 0xad,
+                                    0x05, 0xad, 0x32, 0x00, 0x00, 0x00, 0x00,
+                                    0x37, 0x03, 0x0b, 0x0b, 0x37, 0x00, 0x00,
+                                    0x00, 0x0c, 0x40);
 
        /* 5.19.20 Set GIP Option1 (D5h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP1,
-                              0x19, 0x19, 0x18, 0x18, 0x1b, 0x1b, 0x1a, 0x1a, 
0x00, 0x01,
-                              0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x20, 0x21, 
0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
0x18, 0x18,
-                              0x24, 0x25, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP1, 0x19, 0x19,
+                                    0x18, 0x18, 0x1b, 0x1b, 0x1a, 0x1a, 0x00,
+                                    0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+                                    0x20, 0x21, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x24, 0x25, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18);
 
        /* 5.19.21 Set GIP Option2 (D6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP2,
-                              0x18, 0x18, 0x19, 0x19, 0x1b, 0x1b, 0x1a, 0x1a, 
0x07, 0x06,
-                              0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x25, 0x24, 
0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
0x18, 0x18,
-                              0x21, 0x20, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP2, 0x18, 0x18,
+                                    0x19, 0x19, 0x1b, 0x1b, 0x1a, 0x1a, 0x07,
+                                    0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
+                                    0x25, 0x24, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x21, 0x20, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18);
 
        /* 5.19.25 SETGAMMA: Set gamma curve related setting (E0h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGAMMA,
-                              0x00, 0x04, 0x0c, 0x12, 0x14, 0x18, 0x1a, 0x18, 
0x31, 0x3f,
-                              0x4d, 0x4c, 0x54, 0x65, 0x6b, 0x70, 0x7f, 0x82, 
0x7e, 0x8a,
-                              0x99, 0x4a, 0x48, 0x49, 0x4b, 0x4a, 0x4c, 0x4b, 
0x7f, 0x00,
-                              0x04, 0x0c, 0x11, 0x13, 0x17, 0x1a, 0x18, 0x31,
-                              0x3f, 0x4d, 0x4c, 0x54, 0x65, 0x6b, 0x70, 0x7f,
-                              0x82, 0x7e, 0x8a, 0x99, 0x4a, 0x48, 0x49, 0x4b,
-                              0x4a, 0x4c, 0x4b, 0x7f);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGAMMA, 0x00,
+                                    0x04, 0x0c, 0x12, 0x14, 0x18, 0x1a, 0x18,
+                                    0x31, 0x3f, 0x4d, 0x4c, 0x54, 0x65, 0x6b,
+                                    0x70, 0x7f, 0x82, 0x7e, 0x8a, 0x99, 0x4a,
+                                    0x48, 0x49, 0x4b, 0x4a, 0x4c, 0x4b, 0x7f,
+                                    0x00, 0x04, 0x0c, 0x11, 0x13, 0x17, 0x1a,
+                                    0x18, 0x31, 0x3f, 0x4d, 0x4c, 0x54, 0x65,
+                                    0x6b, 0x70, 0x7f, 0x82, 0x7e, 0x8a, 0x99,
+                                    0x4a, 0x48, 0x49, 0x4b, 0x4a, 0x4c, 0x4b,
+                                    0x7f);
 
        /* 5.19.17 SETPANEL (CCh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPANEL,
-                              0x0b);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPANEL, 0x0b);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN1,
-                              0x1f, 0x31);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN1, 0x1f,
+                                    0x31);
 
        /* 5.19.5 SETVCOM: Set VCOM voltage (B6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETVCOM,
-                              0x7d, 0x7d);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETVCOM, 0x7d, 0x7d);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN3,
-                              0x02);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN3, 0x02);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x01);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x01);
 
        /* 5.19.2 SETPOWER: Set power (B1h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPOWER, 0x00);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x00);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN3,
-                              0xed);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN3, 0xed);
 
        return 0;
 }
@@ -208,109 +208,108 @@ static const struct hx8394_panel_desc hsd060bhw4_desc = 
{
 static int powkiddy_x55_init_sequence(struct hx8394 *ctx)
 {
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+       struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
        /* 5.19.8 SETEXTC: Set extension command (B9h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETEXTC,
-                              0xff, 0x83, 0x94);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETEXTC, 0xff, 0x83,
+                                    0x94);
 
        /* 5.19.9 SETMIPI: Set MIPI control (BAh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETMIPI,
-                              0x63, 0x03, 0x68, 0x6b, 0xb2, 0xc0);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETMIPI, 0x63, 0x03,
+                                    0x68, 0x6b, 0xb2, 0xc0);
 
        /* 5.19.2 SETPOWER: Set power (B1h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER,
-                              0x48, 0x12, 0x72, 0x09, 0x32, 0x54, 0x71, 0x71, 
0x57, 0x47);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPOWER, 0x48,
+                                    0x12, 0x72, 0x09, 0x32, 0x54, 0x71, 0x71,
+                                    0x57, 0x47);
 
        /* 5.19.3 SETDISP: Set display related register (B2h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETDISP,
-                              0x00, 0x80, 0x64, 0x2c, 0x16, 0x2f);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETDISP, 0x00, 0x80,
+                                    0x64, 0x2c, 0x16, 0x2f);
 
        /* 5.19.4 SETCYC: Set display waveform cycles (B4h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETCYC,
-                              0x73, 0x74, 0x73, 0x74, 0x73, 0x74, 0x01, 0x0c, 
0x86, 0x75,
-                              0x00, 0x3f, 0x73, 0x74, 0x73, 0x74, 0x73, 0x74, 
0x01, 0x0c,
-                              0x86);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETCYC, 0x73, 0x74,
+                                    0x73, 0x74, 0x73, 0x74, 0x01, 0x0c, 0x86,
+                                    0x75, 0x00, 0x3f, 0x73, 0x74, 0x73, 0x74,
+                                    0x73, 0x74, 0x01, 0x0c, 0x86);
 
        /* 5.19.5 SETVCOM: Set VCOM voltage (B6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETVCOM,
-                              0x6e, 0x6e);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETVCOM, 0x6e, 0x6e);
 
        /* 5.19.19 SETGIP0: Set GIP Option0 (D3h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP0,
-                              0x00, 0x00, 0x07, 0x07, 0x40, 0x07, 0x0c, 0x00, 
0x08, 0x10,
-                              0x08, 0x00, 0x08, 0x54, 0x15, 0x0a, 0x05, 0x0a, 
0x02, 0x15,
-                              0x06, 0x05, 0x06, 0x47, 0x44, 0x0a, 0x0a, 0x4b, 
0x10, 0x07,
-                              0x07, 0x0c, 0x40);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP0, 0x00, 0x00,
+                                    0x07, 0x07, 0x40, 0x07, 0x0c, 0x00, 0x08,
+                                    0x10, 0x08, 0x00, 0x08, 0x54, 0x15, 0x0a,
+                                    0x05, 0x0a, 0x02, 0x15, 0x06, 0x05, 0x06,
+                                    0x47, 0x44, 0x0a, 0x0a, 0x4b, 0x10, 0x07,
+                                    0x07, 0x0c, 0x40);
 
        /* 5.19.20 Set GIP Option1 (D5h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP1,
-                              0x1c, 0x1c, 0x1d, 0x1d, 0x00, 0x01, 0x02, 0x03, 
0x04, 0x05,
-                              0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x24, 0x25, 
0x18, 0x18,
-                              0x26, 0x27, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
0x20, 0x21,
-                              0x18, 0x18, 0x18, 0x18);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP1, 0x1c, 0x1c,
+                                    0x1d, 0x1d, 0x00, 0x01, 0x02, 0x03, 0x04,
+                                    0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+                                    0x24, 0x25, 0x18, 0x18, 0x26, 0x27, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x20, 0x21, 0x18, 0x18, 0x18, 0x18);
 
        /* 5.19.21 Set GIP Option2 (D6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP2,
-                              0x1c, 0x1c, 0x1d, 0x1d, 0x07, 0x06, 0x05, 0x04, 
0x03, 0x02,
-                              0x01, 0x00, 0x0b, 0x0a, 0x09, 0x08, 0x21, 0x20, 
0x18, 0x18,
-                              0x27, 0x26, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
0x25, 0x24,
-                              0x18, 0x18, 0x18, 0x18);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP2, 0x1c, 0x1c,
+                                    0x1d, 0x1d, 0x07, 0x06, 0x05, 0x04, 0x03,
+                                    0x02, 0x01, 0x00, 0x0b, 0x0a, 0x09, 0x08,
+                                    0x21, 0x20, 0x18, 0x18, 0x27, 0x26, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x25, 0x24, 0x18, 0x18, 0x18, 0x18);
 
        /* 5.19.25 SETGAMMA: Set gamma curve related setting (E0h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGAMMA,
-                              0x00, 0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24, 0x22, 
0x47, 0x56,
-                              0x65, 0x66, 0x6e, 0x82, 0x88, 0x8b, 0x9a, 0x9d, 
0x98, 0xa8,
-                              0xb9, 0x5d, 0x5c, 0x61, 0x66, 0x6a, 0x6f, 0x7f, 
0x7f, 0x00,
-                              0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24, 0x22, 0x47, 
0x56, 0x65,
-                              0x65, 0x6e, 0x81, 0x87, 0x8b, 0x98, 0x9d, 0x99, 
0xa8, 0xba,
-                              0x5d, 0x5d, 0x62, 0x67, 0x6b, 0x72, 0x7f, 0x7f);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGAMMA, 0x00,
+                                    0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24, 0x22,
+                                    0x47, 0x56, 0x65, 0x66, 0x6e, 0x82, 0x88,
+                                    0x8b, 0x9a, 0x9d, 0x98, 0xa8, 0xb9, 0x5d,
+                                    0x5c, 0x61, 0x66, 0x6a, 0x6f, 0x7f, 0x7f,
+                                    0x00, 0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24,
+                                    0x22, 0x47, 0x56, 0x65, 0x65, 0x6e, 0x81,
+                                    0x87, 0x8b, 0x98, 0x9d, 0x99, 0xa8, 0xba,
+                                    0x5d, 0x5d, 0x62, 0x67, 0x6b, 0x72, 0x7f,
+                                    0x7f);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN1,
-                              0x1f, 0x31);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN1, 0x1f,
+                                    0x31);
 
        /* 5.19.17 SETPANEL (CCh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPANEL,
-                              0x0b);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPANEL, 0x0b);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN3,
-                              0x02);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN3, 0x02);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x02);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x02);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN4,
-                              0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
0xff, 0xff,
-                              0xff, 0xff);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN4, 0xff,
+                                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                                    0xff, 0xff, 0xff, 0xff);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x00);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x01);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x01);
 
        /* 5.19.2 SETPOWER: Set power (B1h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPOWER, 0x00);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x00);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN5,
-                              0x40, 0x81, 0x50, 0x00, 0x1a, 0xfc, 0x01);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN5, 0x40,
+                                    0x81, 0x50, 0x00, 0x1a, 0xfc, 0x01);
 
        /* Unknown command, not listed in the HX8394-F datasheet */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN2,
-                              0xed);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN2, 0xed);
 
        return 0;
 }
@@ -342,126 +341,111 @@ static const struct hx8394_panel_desc powkiddy_x55_desc 
= {
 static int mchp_ac40t08a_init_sequence(struct hx8394 *ctx)
 {
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+       struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
        /* DCS commands do not seem to be sent correclty without this delay */
        msleep(20);
 
        /* 5.19.8 SETEXTC: Set extension command (B9h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETEXTC,
-                              0xff, 0x83, 0x94);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETEXTC, 0xff, 0x83,
+                                    0x94);
 
        /* 5.19.9 SETMIPI: Set MIPI control (BAh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETMIPI,
-                              0x63, 0x03, 0x68, 0x6b, 0xb2, 0xc0);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETMIPI, 0x63, 0x03,
+                                    0x68, 0x6b, 0xb2, 0xc0);
 
        /* 5.19.2 SETPOWER: Set power (B1h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER,
-                              0x48, 0x12, 0x72, 0x09, 0x32, 0x54,
-                              0x71, 0x71, 0x57, 0x47);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPOWER, 0x48,
+                                    0x12, 0x72, 0x09, 0x32, 0x54, 0x71, 0x71,
+                                    0x57, 0x47);
 
        /* 5.19.3 SETDISP: Set display related register (B2h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETDISP,
-                              0x00, 0x80, 0x64, 0x0c, 0x0d, 0x2f);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETDISP, 0x00, 0x80,
+                                    0x64, 0x0c, 0x0d, 0x2f);
 
        /* 5.19.4 SETCYC: Set display waveform cycles (B4h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETCYC,
-                              0x73, 0x74, 0x73, 0x74, 0x73, 0x74,
-                              0x01, 0x0c, 0x86, 0x75, 0x00, 0x3f,
-                              0x73, 0x74, 0x73, 0x74, 0x73, 0x74,
-                              0x01, 0x0c, 0x86);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETCYC, 0x73, 0x74,
+                                    0x73, 0x74, 0x73, 0x74, 0x01, 0x0c, 0x86,
+                                    0x75, 0x00, 0x3f, 0x73, 0x74, 0x73, 0x74,
+                                    0x73, 0x74, 0x01, 0x0c, 0x86);
 
        /* 5.19.5 SETVCOM: Set VCOM voltage (B6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETVCOM,
-                              0x6e, 0x6e);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETVCOM, 0x6e, 0x6e);
 
        /* 5.19.19 SETGIP0: Set GIP Option0 (D3h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP0,
-                              0x00, 0x00, 0x07, 0x07, 0x40, 0x07,
-                              0x0c, 0x00, 0x08, 0x10, 0x08, 0x00,
-                              0x08, 0x54, 0x15, 0x0a, 0x05, 0x0a,
-                              0x02, 0x15, 0x06, 0x05, 0x06, 0x47,
-                              0x44, 0x0a, 0x0a, 0x4b, 0x10, 0x07,
-                              0x07, 0x0c, 0x40);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP0, 0x00, 0x00,
+                                    0x07, 0x07, 0x40, 0x07, 0x0c, 0x00, 0x08,
+                                    0x10, 0x08, 0x00, 0x08, 0x54, 0x15, 0x0a,
+                                    0x05, 0x0a, 0x02, 0x15, 0x06, 0x05, 0x06,
+                                    0x47, 0x44, 0x0a, 0x0a, 0x4b, 0x10, 0x07,
+                                    0x07, 0x0c, 0x40);
 
        /* 5.19.20 Set GIP Option1 (D5h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP1,
-                              0x1c, 0x1c, 0x1d, 0x1d, 0x00, 0x01,
-                              0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-                              0x08, 0x09, 0x0a, 0x0b, 0x24, 0x25,
-                              0x18, 0x18, 0x26, 0x27, 0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-                              0x18, 0x18, 0x20, 0x21, 0x18, 0x18,
-                              0x18, 0x18);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP1, 0x1c, 0x1c,
+                                    0x1d, 0x1d, 0x00, 0x01, 0x02, 0x03, 0x04,
+                                    0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+                                    0x24, 0x25, 0x18, 0x18, 0x26, 0x27, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x20, 0x21, 0x18, 0x18, 0x18, 0x18);
 
        /* 5.19.21 Set GIP Option2 (D6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP2,
-                              0x1c, 0x1c, 0x1d, 0x1d, 0x07, 0x06,
-                              0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
-                              0x0b, 0x0a, 0x09, 0x08, 0x21, 0x20,
-                              0x18, 0x18, 0x27, 0x26, 0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-                              0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-                              0x18, 0x18, 0x25, 0x24, 0x18, 0x18,
-                              0x18, 0x18);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGIP2, 0x1c, 0x1c,
+                                    0x1d, 0x1d, 0x07, 0x06, 0x05, 0x04, 0x03,
+                                    0x02, 0x01, 0x00, 0x0b, 0x0a, 0x09, 0x08,
+                                    0x21, 0x20, 0x18, 0x18, 0x27, 0x26, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+                                    0x18, 0x25, 0x24, 0x18, 0x18, 0x18, 0x18);
 
        /* 5.19.25 SETGAMMA: Set gamma curve related setting (E0h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGAMMA,
-                              0x00, 0x0a, 0x15, 0x1b, 0x1e, 0x21,
-                              0x24, 0x22, 0x47, 0x56, 0x65, 0x66,
-                              0x6e, 0x82, 0x88, 0x8b, 0x9a, 0x9d,
-                              0x98, 0xa8, 0xb9, 0x5d, 0x5c, 0x61,
-                              0x66, 0x6a, 0x6f, 0x7f, 0x7f, 0x00,
-                              0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24,
-                              0x22, 0x47, 0x56, 0x65, 0x65, 0x6e,
-                              0x81, 0x87, 0x8b, 0x98, 0x9d, 0x99,
-                              0xa8, 0xba, 0x5d, 0x5d, 0x62, 0x67,
-                              0x6b, 0x72, 0x7f, 0x7f);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETGAMMA, 0x00,
+                                    0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24, 0x22,
+                                    0x47, 0x56, 0x65, 0x66, 0x6e, 0x82, 0x88,
+                                    0x8b, 0x9a, 0x9d, 0x98, 0xa8, 0xb9, 0x5d,
+                                    0x5c, 0x61, 0x66, 0x6a, 0x6f, 0x7f, 0x7f,
+                                    0x00, 0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24,
+                                    0x22, 0x47, 0x56, 0x65, 0x65, 0x6e, 0x81,
+                                    0x87, 0x8b, 0x98, 0x9d, 0x99, 0xa8, 0xba,
+                                    0x5d, 0x5d, 0x62, 0x67, 0x6b, 0x72, 0x7f,
+                                    0x7f);
 
        /* Unknown command, not listed in the HX8394-F datasheet (C0H) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN1,
-                              0x1f, 0x73);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN1, 0x1f,
+                                    0x73);
 
        /* Set CABC control (C9h)*/
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETCABC,
-                              0x76, 0x00, 0x30);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETCABC, 0x76, 0x00,
+                                    0x30);
 
        /* 5.19.17 SETPANEL (CCh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPANEL,
-                              0x0b);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPANEL, 0x0b);
 
        /* Unknown command, not listed in the HX8394-F datasheet (D4h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN3,
-                              0x02);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN3, 0x02);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x02);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x02);
 
        /* 5.19.11 Set register bank (D8h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN4,
-                              0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-                              0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN4, 0xff,
+                                    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                                    0xff, 0xff, 0xff, 0xff);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x00);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x01);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x01);
 
        /* 5.19.2 SETPOWER: Set power (B1h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETPOWER, 0x00);
 
        /* 5.19.11 Set register bank (BDh) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK,
-                              0x00);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_SETREGBANK, 0x00);
 
        /* Unknown command, not listed in the HX8394-F datasheet (C6h) */
-       mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN2,
-                              0xed);
+       mipi_dsi_dcs_write_seq_multi(&dsi_ctx, HX8394_CMD_UNKNOWN2, 0xed);
 
        return 0;
 }
@@ -493,6 +477,7 @@ static int hx8394_enable(struct drm_panel *panel)
 {
        struct hx8394 *ctx = panel_to_hx8394(panel);
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+       struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
        int ret;
 
        ret = ctx->desc->init_sequence(ctx);
@@ -501,42 +486,24 @@ static int hx8394_enable(struct drm_panel *panel)
                return ret;
        }
 
-       ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
-       if (ret) {
-               dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret);
-               return ret;
-       }
+       mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
 
        /* Panel is operational 120 msec after reset */
        msleep(120);
 
-       ret = mipi_dsi_dcs_set_display_on(dsi);
-       if (ret) {
-               dev_err(ctx->dev, "Failed to turn on the display: %d\n", ret);
-               goto sleep_in;
-       }
+       mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
 
        return 0;
 
-sleep_in:
-       /* This will probably fail, but let's try orderly power off anyway. */
-       if (!mipi_dsi_dcs_enter_sleep_mode(dsi))
-               msleep(50);
-
-       return ret;
 }
 
 static int hx8394_disable(struct drm_panel *panel)
 {
        struct hx8394 *ctx = panel_to_hx8394(panel);
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-       int ret;
+       struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
-       ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
-       if (ret) {
-               dev_err(ctx->dev, "Failed to enter sleep mode: %d\n", ret);
-               return ret;
-       }
+       mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
 
        msleep(50); /* about 3 frames */
 

-- 
2.47.0

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