diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-06-26 14:46:44 -0300 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-10-26 00:36:52 +0100 |
| commit | ef6dd5f5c41b2d8fcfd72c946ac224e6c3aa1363 (patch) | |
| tree | a3ad2a1fc61796b3751134ec004da30bfb81c9c3 /hw/sd | |
| parent | 9820502cad6c1b5810d90c7189badef882471dc7 (diff) | |
hw/sd/sdcard: Simplify cmd_valid_while_locked()
cmd_valid_while_locked() only needs to read SDRequest->cmd,
pass it directly and make it const.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-13-f4bug@amsat.org>
Diffstat (limited to 'hw/sd')
| -rw-r--r-- | hw/sd/sd.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 9b53053527..5510a64401 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1679,7 +1679,7 @@ static sd_rsp_type_t sd_app_command(SDState *sd, return sd_illegal; } -static int cmd_valid_while_locked(SDState *sd, SDRequest *req) +static int cmd_valid_while_locked(SDState *sd, const uint8_t cmd) { /* Valid commands in locked state: * basic class (0) @@ -1690,13 +1690,12 @@ static int cmd_valid_while_locked(SDState *sd, SDRequest *req) * Anything else provokes an "illegal command" response. */ if (sd->expecting_acmd) { - return req->cmd == 41 || req->cmd == 42; + return cmd == 41 || cmd == 42; } - if (req->cmd == 16 || req->cmd == 55) { + if (cmd == 16 || cmd == 55) { return 1; } - return sd_cmd_class[req->cmd] == 0 - || sd_cmd_class[req->cmd] == 7; + return sd_cmd_class[cmd] == 0 || sd_cmd_class[cmd] == 7; } int sd_do_command(SDState *sd, SDRequest *req, @@ -1722,7 +1721,7 @@ int sd_do_command(SDState *sd, SDRequest *req, } if (sd->card_status & CARD_IS_LOCKED) { - if (!cmd_valid_while_locked(sd, req)) { + if (!cmd_valid_while_locked(sd, req->cmd)) { sd->card_status |= ILLEGAL_COMMAND; sd->expecting_acmd = false; qemu_log_mask(LOG_GUEST_ERROR, "SD: Card is locked\n"); |