]> git.sur5r.net Git - u-boot/commitdiff
sf: Remove spi_flash_cmd_poll_bit()
authorJagannadha Sutradharudu Teki <jaganna@xilinx.com>
Sun, 26 May 2013 18:07:11 +0000 (23:37 +0530)
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>
Sun, 23 Jun 2013 16:32:51 +0000 (22:02 +0530)
There is no other call other than spi_flash_cmd_wait_ready(),
hence removed spi_flash_cmd_poll_bit and use the poll status code
spi_flash_cmd_wait_ready() itself.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
drivers/mtd/spi/spi_flash.c
drivers/mtd/spi/spi_flash_internal.h

index 0ed2295b6f6ace24f653651ea432bab02b26f4ce..cca02d13bc1def49f83693b192f118a25a8d5eb2 100644 (file)
@@ -194,13 +194,14 @@ int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset,
        return ret;
 }
 
-int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout,
-                          u8 cmd, u8 poll_bit)
+int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout)
 {
        struct spi_slave *spi = flash->spi;
        unsigned long timebase;
        int ret;
        u8 status;
+       u8 poll_bit = STATUS_WIP;
+       u8 cmd = CMD_READ_STATUS;
 
        ret = spi_xfer(spi, 8, &cmd, NULL, SPI_XFER_BEGIN);
        if (ret) {
@@ -231,12 +232,6 @@ int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout,
        return -1;
 }
 
-int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout)
-{
-       return spi_flash_cmd_poll_bit(flash, timeout,
-               CMD_READ_STATUS, STATUS_WIP);
-}
-
 int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len)
 {
        u32 erase_size;
index e613ef3ab7d02d06b1fadbac7e25253092ada4c0..e9b85bfef7d96cb0c2a157880914161b4531fc7b 100644 (file)
@@ -107,10 +107,6 @@ int spi_flash_bank_config(struct spi_flash *flash, u8 idcode0);
 int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,
                size_t cmd_len, void *data, size_t data_len);
 
-/* Send a command to the device and wait for some bit to clear itself. */
-int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout,
-                          u8 cmd, u8 poll_bit);
-
 /*
  * Send the read status command to the device and wait for the wip
  * (write-in-progress) bit to clear itself.