diff options
| author | Christian Eggers <ceggers@arri.de> | 2020-07-27 14:12:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-28 13:08:08 +0300 |
| commit | d3cd0071a89a085a2d578b6a9e31db10469501c6 (patch) | |
| tree | 295ec7e59a8b35a9bef429d4e8faece39f068419 /drivers/misc/eeprom/at25.c | |
| parent | d162219c655c8cf8003128a13840d6c1e183fb80 (diff) | |
| download | linux-d3cd0071a89a085a2d578b6a9e31db10469501c6.tar.xz | |
eeprom: at25: allow page sizes greater than 16 bit
Storage technologies like FRAM have no "write pages", the whole chip can
be written within one SPI transfer. For these chips, the page size can
be set equal to the device size. Currently available devices are already
bigger than 64 kiB.
Signed-off-by: Christian Eggers <ceggers@arri.de>
Link: https://lore.kernel.org/r/20200727111218.26926-1-ceggers@arri.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/eeprom/at25.c')
| -rw-r--r-- | drivers/misc/eeprom/at25.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index cde9a2fc1325..0e7c8dc01195 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -261,7 +261,7 @@ static int at25_fw_to_chip(struct device *dev, struct spi_eeprom *chip) if (device_property_read_u32(dev, "pagesize", &val) == 0 || device_property_read_u32(dev, "at25,page-size", &val) == 0) { - chip->page_size = (u16)val; + chip->page_size = val; } else { dev_err(dev, "Error: missing \"pagesize\" property\n"); return -ENODEV; |