Commit 2ba863fae628bb5fe2ec4b803f639c1edb55ea33

Authored by Jagannadha Sutradharudu Teki
1 parent 9f4322fd22

sf: Code cleanups

- comment typo's
- func args have a proper names

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

Showing 4 changed files with 12 additions and 14 deletions Side-by-side Diff

drivers/mtd/spi/sf_internal.h
... ... @@ -20,11 +20,6 @@
20 20 #define SPI_FLASH_CFI_MFR_MACRONIX 0xc2
21 21 #define SPI_FLASH_CFI_MFR_WINBOND 0xef
22 22  
23   -/* SECT flags */
24   -#define SECT_4K (1 << 1)
25   -#define SECT_32K (1 << 2)
26   -#define E_FSR (1 << 3)
27   -
28 23 /* Erase commands */
29 24 #define CMD_ERASE_4K 0x20
30 25 #define CMD_ERASE_32K 0x52
31 26  
... ... @@ -60,10 +55,10 @@
60 55 #endif
61 56  
62 57 /* Common status */
63   -#define STATUS_WIP 0x01
  58 +#define STATUS_WIP (1 << 0)
64 59 #define STATUS_QEB_WINSPAN (1 << 1)
65 60 #define STATUS_QEB_MXIC (1 << 6)
66   -#define STATUS_PEC 0x80
  61 +#define STATUS_PEC (1 << 7)
67 62  
68 63 /* Flash timeout values */
69 64 #define SPI_FLASH_PROG_TIMEOUT (2 * CONFIG_SYS_HZ)
... ... @@ -105,7 +100,7 @@
105 100 int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs);
106 101  
107 102 /* Program the status register */
108   -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr);
  103 +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws);
109 104  
110 105 /* Read the config register */
111 106 int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc);
drivers/mtd/spi/sf_ops.c
... ... @@ -39,13 +39,13 @@
39 39 return 0;
40 40 }
41 41  
42   -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr)
  42 +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws)
43 43 {
44 44 u8 cmd;
45 45 int ret;
46 46  
47 47 cmd = CMD_WRITE_STATUS;
48   - ret = spi_flash_write_common(flash, &cmd, 1, &sr, 1);
  48 + ret = spi_flash_write_common(flash, &cmd, 1, &ws, 1);
49 49 if (ret < 0) {
50 50 debug("SF: fail to write status register\n");
51 51 return ret;
... ... @@ -279,7 +279,7 @@
279 279  
280 280 spi_flash_addr(offset, cmd);
281 281  
282   - debug("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",
  282 + debug("SF: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",
283 283 buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
284 284  
285 285 ret = spi_flash_write_common(flash, cmd, sizeof(cmd),
drivers/mtd/spi/sf_probe.c
... ... @@ -167,7 +167,7 @@
167 167 cmd = spi_read_cmds_array[cmd - 1];
168 168 flash->read_cmd = cmd;
169 169 } else {
170   - /* Go for for default supported read cmd */
  170 + /* Go for default supported read cmd */
171 171 flash->read_cmd = CMD_READ_ARRAY_FAST;
172 172 }
173 173  
... ... @@ -207,7 +207,7 @@
207 207 flash->dummy_byte = 1;
208 208 }
209 209  
210   - /* Poll cmd seclection */
  210 + /* Poll cmd selection */
211 211 flash->poll_cmd = CMD_READ_STATUS;
212 212 #ifdef CONFIG_SPI_FLASH_STMICRO
213 213 if (params->flags & E_FSR)
... ... @@ -19,7 +19,10 @@
19 19 #include <linux/types.h>
20 20 #include <linux/compiler.h>
21 21  
22   -/* No enum list for write commands only QPP */
  22 +/* sf param flags */
  23 +#define SECT_4K 1 << 1
  24 +#define SECT_32K 1 << 2
  25 +#define E_FSR 1 << 3
23 26 #define WR_QPP 1 << 4
24 27  
25 28 /* Enum list - Full read commands */