Commit 1270f063 authored by Olof Johansson's avatar Olof Johansson

Merge tag 'mvebu-fixes-3.15' of git://git.infradead.org/linux-mvebu into fixes

From Jason Cooper:
mvebu fixes for v3.15

 - devbus: fix bus-width conversion

 - orion5x: fix target ID for crypto SRAM window

* tag 'mvebu-fixes-3.15' of git://git.infradead.org/linux-mvebu:
  ARM: orion5x: fix target ID for crypto SRAM window
  memory: mvebu-devbus: fix the conversion of the bus width
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parents 9a2044fc 1cc9d481
......@@ -21,7 +21,7 @@ struct mv_sata_platform_data;
#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f
#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01
#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs))
#define ORION_MBUS_SRAM_TARGET 0x00
#define ORION_MBUS_SRAM_TARGET 0x09
#define ORION_MBUS_SRAM_ATTR 0x00
/*
......
......@@ -108,8 +108,19 @@ static int devbus_set_timing_params(struct devbus *devbus,
node->full_name);
return err;
}
/* Convert bit width to byte width */
r.bus_width /= 8;
/*
* The bus width is encoded into the register as 0 for 8 bits,
* and 1 for 16 bits, so we do the necessary conversion here.
*/
if (r.bus_width == 8)
r.bus_width = 0;
else if (r.bus_width == 16)
r.bus_width = 1;
else {
dev_err(devbus->dev, "invalid bus width %d\n", r.bus_width);
return -EINVAL;
}
err = get_timing_param_ps(devbus, node, "devbus,badr-skew-ps",
&r.badr_skew);
......
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