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[7/9] Input: synaptics-rmi4 - remove unneeded struct register_offset

Message ID 20220608124808.51402-8-matthias.schiffer@ew.tq-group.com
State Accepted
Commit b077d523d4d91e7239864997ffe2a30ac30055c1
Headers show
Series Input: synaptics-rmi4 - Bootloader v7/v8 firmware update improvements | expand

Commit Message

Matthias Schiffer June 8, 2022, 12:48 p.m. UTC
All register offsets are fixed, and a number of places even read or
write multiple registers as a block, so there is no way to support
reordering them without move involved changes. Remove the unneeded level
of indirection in the register access.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 drivers/input/rmi4/rmi_f34.c   |  2 +-
 drivers/input/rmi4/rmi_f34.h   | 15 ---------------
 drivers/input/rmi4/rmi_f34v7.c | 35 ++++++++++++++--------------------
 3 files changed, 15 insertions(+), 37 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index b811706fb77b..30169b584573 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -115,7 +115,7 @@  static irqreturn_t rmi_f34_attention(int irq, void *ctx)
 	} else {
 		ret = rmi_read_block(f34->fn->rmi_dev,
 					f34->fn->fd.data_base_addr +
-						f34->v7.off.flash_cmd,
+						V7_COMMAND_OFFSET,
 					&status, sizeof(status));
 		rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev, "%s: cmd: %#02x, ret: %d\n",
 			__func__, status, ret);
diff --git a/drivers/input/rmi4/rmi_f34.h b/drivers/input/rmi4/rmi_f34.h
index 9495c8542824..cfa3039804fd 100644
--- a/drivers/input/rmi4/rmi_f34.h
+++ b/drivers/input/rmi4/rmi_f34.h
@@ -222,20 +222,6 @@  struct image_metadata {
 	struct physical_address phyaddr;
 };
 
-struct register_offset {
-	u8 properties;
-	u8 properties_2;
-	u8 block_size;
-	u8 block_count;
-	u8 gc_block_count;
-	u8 flash_status;
-	u8 partition_id;
-	u8 block_number;
-	u8 transfer_length;
-	u8 flash_cmd;
-	u8 payload;
-};
-
 struct rmi_f34_firmware {
 	__le32 checksum;
 	u8 pad1[3];
@@ -276,7 +262,6 @@  struct f34v7_data {
 	u8 partitions;
 	u16 partition_table_bytes;
 
-	struct register_offset off;
 	struct block_count blkcount;
 	struct physical_address phyaddr;
 	struct image_metadata img;
diff --git a/drivers/input/rmi4/rmi_f34v7.c b/drivers/input/rmi4/rmi_f34v7.c
index 9c1a73611761..5c22ad4bcc74 100644
--- a/drivers/input/rmi4/rmi_f34v7.c
+++ b/drivers/input/rmi4/rmi_f34v7.c
@@ -25,7 +25,7 @@  static int rmi_f34v7_read_flash_status(struct f34_data *f34)
 	int ret;
 
 	ret = rmi_read_block(f34->fn->rmi_dev,
-			f34->fn->fd.data_base_addr + f34->v7.off.flash_status,
+			f34->fn->fd.data_base_addr + V7_FLASH_STATUS_OFFSET,
 			&status,
 			sizeof(status));
 	if (ret < 0) {
@@ -43,7 +43,7 @@  static int rmi_f34v7_read_flash_status(struct f34_data *f34)
 	}
 
 	ret = rmi_read_block(f34->fn->rmi_dev,
-			f34->fn->fd.data_base_addr + f34->v7.off.flash_cmd,
+			f34->fn->fd.data_base_addr + V7_COMMAND_OFFSET,
 			&command,
 			sizeof(command));
 	if (ret < 0) {
@@ -140,7 +140,7 @@  static int rmi_f34v7_write_command_single_transaction(struct f34_data *f34,
 	data_1_5.payload[1] = f34->bootloader_id[1];
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.partition_id,
+			base + V7_PARTITION_ID_OFFSET,
 			&data_1_5, sizeof(data_1_5));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev,
@@ -213,7 +213,7 @@  static int rmi_f34v7_write_command(struct f34_data *f34, u8 cmd)
 		__func__, command);
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.flash_cmd,
+			base + V7_COMMAND_OFFSET,
 			&command, sizeof(command));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev, "%s: Failed to write flash command\n",
@@ -280,7 +280,7 @@  static int rmi_f34v7_write_partition_id(struct f34_data *f34, u8 cmd)
 	}
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.partition_id,
+			base + V7_PARTITION_ID_OFFSET,
 			&partition, sizeof(partition));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev, "%s: Failed to write partition ID\n",
@@ -308,7 +308,7 @@  static int rmi_f34v7_read_partition_table(struct f34_data *f34)
 		return ret;
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.block_number,
+			base + V7_BLOCK_NUMBER_OFFSET,
 			&block_number, sizeof(block_number));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev, "%s: Failed to write block number\n",
@@ -319,7 +319,7 @@  static int rmi_f34v7_read_partition_table(struct f34_data *f34)
 	put_unaligned_le16(f34->v7.flash_config_length, &length);
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.transfer_length,
+			base + V7_TRANSFER_LENGTH_OFFSET,
 			&length, sizeof(length));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev, "%s: Failed to write transfer length\n",
@@ -352,7 +352,7 @@  static int rmi_f34v7_read_partition_table(struct f34_data *f34)
 	}
 
 	ret = rmi_read_block(f34->fn->rmi_dev,
-			base + f34->v7.off.payload,
+			base + V7_PAYLOAD_OFFSET,
 			f34->v7.read_config_buf,
 			f34->v7.partition_table_bytes);
 	if (ret < 0) {
@@ -526,13 +526,6 @@  static int rmi_f34v7_read_queries(struct f34_data *f34)
 	rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev, "%s: f34->v7.block_size = %d\n",
 		 __func__, f34->v7.block_size);
 
-	f34->v7.off.flash_status = V7_FLASH_STATUS_OFFSET;
-	f34->v7.off.partition_id = V7_PARTITION_ID_OFFSET;
-	f34->v7.off.block_number = V7_BLOCK_NUMBER_OFFSET;
-	f34->v7.off.transfer_length = V7_TRANSFER_LENGTH_OFFSET;
-	f34->v7.off.flash_cmd = V7_COMMAND_OFFSET;
-	f34->v7.off.payload = V7_PAYLOAD_OFFSET;
-
 	f34->v7.has_display_cfg = query_1_7.partition_support[1] & HAS_DISP_CFG;
 	f34->v7.has_guest_code =
 			query_1_7.partition_support[1] & HAS_GUEST_CODE;
@@ -646,7 +639,7 @@  static int rmi_f34v7_read_blocks(struct f34_data *f34,
 		return ret;
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.block_number,
+			base + V7_BLOCK_NUMBER_OFFSET,
 			&block_number, sizeof(block_number));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev, "%s: Failed to write block number\n",
@@ -662,7 +655,7 @@  static int rmi_f34v7_read_blocks(struct f34_data *f34,
 		put_unaligned_le16(transfer, &length);
 
 		ret = rmi_write_block(f34->fn->rmi_dev,
-				base + f34->v7.off.transfer_length,
+				base + V7_TRANSFER_LENGTH_OFFSET,
 				&length, sizeof(length));
 		if (ret < 0) {
 			dev_err(&f34->fn->dev,
@@ -682,7 +675,7 @@  static int rmi_f34v7_read_blocks(struct f34_data *f34,
 			return ret;
 
 		ret = rmi_read_block(f34->fn->rmi_dev,
-				base + f34->v7.off.payload,
+				base + V7_PAYLOAD_OFFSET,
 				&f34->v7.read_config_buf[index],
 				transfer * f34->v7.block_size);
 		if (ret < 0) {
@@ -718,7 +711,7 @@  static int rmi_f34v7_write_f34v7_blocks(struct f34_data *f34,
 		return ret;
 
 	ret = rmi_write_block(f34->fn->rmi_dev,
-			base + f34->v7.off.block_number,
+			base + V7_BLOCK_NUMBER_OFFSET,
 			&block_number, sizeof(block_number));
 	if (ret < 0) {
 		dev_err(&f34->fn->dev, "%s: Failed to write block number\n",
@@ -738,7 +731,7 @@  static int rmi_f34v7_write_f34v7_blocks(struct f34_data *f34,
 		init_completion(&f34->v7.cmd_done);
 
 		ret = rmi_write_block(f34->fn->rmi_dev,
-				base + f34->v7.off.transfer_length,
+				base + V7_TRANSFER_LENGTH_OFFSET,
 				&length, sizeof(length));
 		if (ret < 0) {
 			dev_err(&f34->fn->dev,
@@ -752,7 +745,7 @@  static int rmi_f34v7_write_f34v7_blocks(struct f34_data *f34,
 			return ret;
 
 		ret = rmi_write_block(f34->fn->rmi_dev,
-				base + f34->v7.off.payload,
+				base + V7_PAYLOAD_OFFSET,
 				block_ptr, transfer * f34->v7.block_size);
 		if (ret < 0) {
 			dev_err(&f34->fn->dev,