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Input: atmel_mxt_ts - improve bootloader progress output

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By implementing a frame counter, print out fewer debug messages (the
firmware may contain hundreds of frames).

Signed-off-by: Nick Dyer <nick.dyer@itdev.co.uk>
Acked-by: Benson Leung <bleung@chromium.org>
Acked-by: Yufeng Shen <miletus@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Nick Dyer 2014-05-18 23:14:45 -07:00 committed by Dmitry Torokhov
parent f943c74ad8
commit f477c7588b
1 changed files with 7 additions and 1 deletions
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8
drivers/input/touchscreen/atmel_mxt_ts.c
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@ -1192,6 +1192,7 @@ static int mxt_load_fw(struct device *dev, const char *fn)
unsigned int frame_size;
unsigned int pos = 0;
unsigned int retry = 0;
unsigned int frame = 0;
int ret;
ret = request_firmware(&fw, fn, dev);
@ -1251,9 +1252,12 @@ static int mxt_load_fw(struct device *dev, const char *fn)
} else {
retry = 0;
pos += frame_size;
frame++;
}
dev_dbg(dev, "Updated %d bytes / %zd bytes\n", pos, fw->size);
if (frame % 50 == 0)
dev_dbg(dev, "Sent %d frames, %d/%zd bytes\n",
frame, pos, fw->size);
}
/* Wait for flash. */
@ -1262,6 +1266,8 @@ static int mxt_load_fw(struct device *dev, const char *fn)
if (ret)
goto disable_irq;
dev_dbg(dev, "Sent %d frames, %d bytes\n", frame, pos);
/*
* Wait for device to reset. Some bootloader versions do not assert
* the CHG line after bootloading has finished, so ignore potential