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Staging: udlfb: clean up checkpatch warnings in udlfb.h 

This cleans up a bunch of checkpatch.pl warnings in the udlfb.h file.

Cc: Roberto De Ioris <roberto@unbit.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Greg Kroah-Hartman 2009-06-03 14:47:00 -07:00
parent 9a82e6df79
commit 39e7df5d17
1 changed files with 22 additions and 28 deletions
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50
drivers/staging/udlfb/udlfb.h
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@ -1,11 +1,15 @@
#define MAX_VMODES 4
#define FB_BPP 16
#ifndef UDLFB_H
#define UDLFB_H
#define STD_CHANNEL "\x57\xCD\xDC\xA7\x1C\x88\x5E\x15\x60\xFE\xC6\x97\x16\x3D\x47\xF2"
#define MAX_VMODES 4
#define FB_BPP 16
// as libdlo
#define BUF_HIGH_WATER_MARK 1024
#define BUF_SIZE 64*1024
#define STD_CHANNEL "\x57\xCD\xDC\xA7\x1C\x88\x5E\x15" \
"\x60\xFE\xC6\x97\x16\x3D\x47\xF2"
/* as libdlo */
#define BUF_HIGH_WATER_MARK 1024
#define BUF_SIZE (64*1024)
struct dlfb_data {
struct usb_device *udev;
@ -26,7 +30,6 @@ struct dlfb_data {
};
struct dlfb_video_mode {
uint8_t col;
uint32_t hclock;
uint32_t vclock;
@ -35,22 +38,18 @@ struct dlfb_video_mode {
uint8_t unknown2[6];
uint16_t yres;
uint8_t unknown3[4];
} __attribute__ ((__packed__));
struct dlfb_video_mode dlfb_video_modes[MAX_VMODES];
static void dlfb_bulk_callback(struct urb *urb)
{
struct dlfb_data *dev_info = urb->context;
complete(&dev_info->done);
}
static int dlfb_bulk_msg(struct dlfb_data *dev_info, int len)
{
int ret;
init_completion(&dev_info->done);
@ -65,12 +64,10 @@ static int dlfb_bulk_msg(struct dlfb_data *dev_info, int len)
}
return dev_info->tx_urb->actual_length;
}
void dlfb_init_modes(void)
{
dlfb_video_modes[0].col = 0;
memcpy(&dlfb_video_modes[0].hclock, "\x20\x3C\x7A\xC9", 4);
memcpy(&dlfb_video_modes[0].vclock, "\xF2\x6C\x48\xF9", 4);
@ -106,24 +103,20 @@ void dlfb_init_modes(void)
memcpy(&dlfb_video_modes[3].unknown2, "\xC9\x4E\xFF\xFF\xFF\xF2", 6);
dlfb_video_modes[3].yres = 1050;
memcpy(&dlfb_video_modes[3].unknown3, "\x04\x02\x1E\x5F", 4);
}
char *dlfb_set_register(char *bufptr, uint8_t reg, uint8_t val)
{
*bufptr++ = 0xAF;
*bufptr++ = 0x20;
*bufptr++ = reg;
*bufptr++ = val;
return bufptr;
}
int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
{
int i, ret;
unsigned char j;
char *bufptr = dev_info->buf;
@ -139,7 +132,7 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
dev_info->base8 = width * height * (FB_BPP / 8);;
// set encryption key (null)
/* set encryption key (null) */
memcpy(dev_info->buf, STD_CHANNEL, 16);
ret =
usb_control_msg(dev_info->udev,
@ -148,10 +141,10 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
dev_info->buf, 16, 0);
printk("ret control msg 1 (STD_CHANNEL): %d\n", ret);
// set registers
/* set registers */
bufptr = dlfb_set_register(bufptr, 0xFF, 0x00);
// set addresses
/* set addresses */
bufptr =
dlfb_set_register(bufptr, 0x20,
(char)(dev_info->base16 >> 16));
@ -172,24 +165,23 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
dlfb_set_register(bufptr, 0x28,
(char)(dev_info->base8));
// set video mode
vdata = (uint8_t *) & dlfb_video_modes[i];
for (j = 0; j < 29; j++) {
/* set video mode */
vdata = (uint8_t *)&dlfb_video_modes[i];
for (j = 0; j < 29; j++)
bufptr = dlfb_set_register(bufptr, j, vdata[j]);
}
// blank
/* blank */
bufptr = dlfb_set_register(bufptr, 0x1F, 0x00);
// end registers
/* end registers */
bufptr = dlfb_set_register(bufptr, 0xFF, 0xFF);
// send
/* send */
ret = dlfb_bulk_msg(dev_info, bufptr - dev_info->buf);
printk("ret bulk 2: %d %d\n", ret,
bufptr - dev_info->buf);
// flush
/* flush */
ret = dlfb_bulk_msg(dev_info, 0);
printk("ret bulk 3: %d\n", ret);
@ -202,3 +194,5 @@ int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
return -1;
}
#endif