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hw/sd/sdcard: Make iolen unsigned

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I/O request length can not be negative.

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: <20200630133912.9428-15-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-07-07 06:12:58 +02:00
parent aecaa05922
commit 692fb0ef31
2 changed files with 2 additions and 2 deletions
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2
hw/sd/sd.c
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@ -1982,7 +1982,7 @@ uint8_t sd_read_byte(SDState *sd)
{
/* TODO: Append CRCs */
uint8_t ret;
int io_len;
uint32_t io_len;
if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable)
return 0x00;

2
hw/sd/trace-events
View File

@ -52,7 +52,7 @@ sdcard_unlock(void) ""
sdcard_read_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint8_t value) "%s %20s/ CMD%02d value 0x%02x"
sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, int length) "%s %20s/ CMD%02d len %d"
sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t length) "%s %20s/ CMD%02d len %" PRIu32
sdcard_set_voltage(uint16_t millivolts) "%u mV"
# milkymist-memcard.c