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Code Issues Releases Wiki Activity

OMAP: DSS2: DSI: change dsi_vc_dcs_read_2 parameters

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Change dsi_vc_dcs_read_2() data parameter to two u8 parameters to make the
byte-order clear.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
This commit is contained in:
Tomi Valkeinen 2010-06-09 15:19:29 +03:00
parent 0f16aa0ae6
commit 0c244f770f
2 changed files with 7 additions and 3 deletions
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2
arch/arm/plat-omap/include/plat/display.h
View file

@ -238,7 +238,7 @@ int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data);
int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2);
int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
int dsi_vc_send_null(int channel);
int dsi_vc_send_bta_sync(int channel);

8
drivers/video/omap2/dss/dsi.c
View file

@ -2235,11 +2235,12 @@ int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data)
}
EXPORT_SYMBOL(dsi_vc_dcs_read_1);
int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data)
int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2)
{
u8 buf[2];
int r;
r = dsi_vc_dcs_read(channel, dcs_cmd, (u8 *)data, 2);
r = dsi_vc_dcs_read(channel, dcs_cmd, buf, 2);
if (r < 0)
return r;
@ -2247,6 +2248,9 @@ int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data)
if (r != 2)
return -EIO;
*data1 = buf[0];
*data2 = buf[1];
return 0;
}
EXPORT_SYMBOL(dsi_vc_dcs_read_2);