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hw/sd.c: Clear status bits when read via response r6 

Response format r6 includes a subset of the status bits;
clear the clear-on-read bits which are read by an r6 response.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
This commit is contained in:
Peter Maydell 2011-12-18 21:38:00 +01:00 committed by Andrzej Zaborowski
parent 1d06cb7ab9
commit fcfa9351c5
1 changed files with 1 additions and 0 deletions
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hw/sd.c
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@ -371,6 +371,7 @@ static void sd_response_r6_make(SDState *sd, uint8_t *response)
status = ((sd->card_status >> 8) & 0xc000) |
((sd->card_status >> 6) & 0x2000) |
(sd->card_status & 0x1fff);
sd->card_status &= ~(CARD_STATUS_C & 0xc81fff);
response[0] = (arg >> 8) & 0xff;
response[1] = arg & 0xff;