HID: cp2112: support large i2c transfers

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cp2112_i2c_xfer() only reads up to 61 bytes, returning EIO on longers reads.
The fix is to wrap a loop around cp2112_read() to pick up all the returned
data.

Signed-off-by: Ellen Wang <ellen@cumulusnetworks.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

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Ellen Wang 2015-07-08 11:17:39 -07:00 • committed by Jiri Kosina

parent 6debce6f4e

commit 5ddfb12e90

1 changed files with 24 additions and 7 deletions

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drivers/hid/hid-cp2112.c

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