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libpayload: ehci: Fix byte count in dump_td() 

The dump_td() debug function in the EHCI stack incorrectly masks the
amount of transferred bytes on output... the actual field is 15 bits
wide (30:16). Let's just use the mask constant we already have for all
the other code.

Change-Id: I28c6f0ec75cc613e38d53b670645d19bf9ffe1b9
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174986
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 570077da7f16bbe2204b4a80790e4bd8fe1a2bd7)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6853
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Julius Werner 2013-10-29 11:31:40 -07:00 committed by Isaac Christensen
parent 587193d461
commit 8e7a9e1c4e
1 changed files with 1 additions and 1 deletions
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2
payloads/libpayload/drivers/usb/ehci.c
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@ -54,7 +54,7 @@ static void dump_td(u32 addr)
usb_debug("|:+-----------------------------------------------+:|\n");
usb_debug("|:| Alt. Next qTD [0x%08lx] |:|\n", td->alt_next_qtd);
usb_debug("|:+-----------------------------------------------+:|\n");
usb_debug("|:| | Bytes to Transfer | [%04ld] |:|\n", (td->token & (0x7FUL << 16)) >> 16);
usb_debug("|:| | Bytes to Transfer |[%05ld] |:|\n", (td->token & QTD_TOTAL_LEN_MASK) >> 16);
usb_debug("|:| | PID CODE: | [%ld] |:|\n", (td->token & (3UL << 8)) >> 8);
usb_debug("|:| | Interrupt On Complete (IOC) | [%ld] |:|\n", (td->token & (1UL << 15)) >> 15);
usb_debug("|:| | Status Active | [%ld] |:|\n", (td->token & (1UL << 7)) >> 7);