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mmc: tmio_mmc: Improve readability of the output of pr_debug_status()

Browse source 
Reviewed-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Simon Horman 2011-02-09 07:25:22 +09:00 committed by Chris Ball
parent a803d551d9
commit a803d7fbc1
1 changed files with 27 additions and 23 deletions
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50
drivers/mmc/host/tmio_mmc.c
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@ -228,36 +228,40 @@ static void tmio_mmc_kunmap_atomic(void *virt, unsigned long *flags)
#ifdef CONFIG_MMC_DEBUG
#define STATUS_TO_TEXT(a) \
#define STATUS_TO_TEXT(a, status, i) \
do { \
if (status & TMIO_STAT_##a) \
if (status & TMIO_STAT_##a) { \
if (i++) \
printk(" | "); \
printk(#a); \
} \
} while (0)
void pr_debug_status(u32 status)
{
int i = 0;
printk(KERN_DEBUG "status: %08x = ", status);
STATUS_TO_TEXT(CARD_REMOVE);
STATUS_TO_TEXT(CARD_INSERT);
STATUS_TO_TEXT(SIGSTATE);
STATUS_TO_TEXT(WRPROTECT);
STATUS_TO_TEXT(CARD_REMOVE_A);
STATUS_TO_TEXT(CARD_INSERT_A);
STATUS_TO_TEXT(SIGSTATE_A);
STATUS_TO_TEXT(CMD_IDX_ERR);
STATUS_TO_TEXT(STOPBIT_ERR);
STATUS_TO_TEXT(ILL_FUNC);
STATUS_TO_TEXT(CMD_BUSY);
STATUS_TO_TEXT(CMDRESPEND);
STATUS_TO_TEXT(DATAEND);
STATUS_TO_TEXT(CRCFAIL);
STATUS_TO_TEXT(DATATIMEOUT);
STATUS_TO_TEXT(CMDTIMEOUT);
STATUS_TO_TEXT(RXOVERFLOW);
STATUS_TO_TEXT(TXUNDERRUN);
STATUS_TO_TEXT(RXRDY);
STATUS_TO_TEXT(TXRQ);
STATUS_TO_TEXT(ILL_ACCESS);
STATUS_TO_TEXT(CARD_REMOVE, status, i);
STATUS_TO_TEXT(CARD_INSERT, status, i);
STATUS_TO_TEXT(SIGSTATE, status, i);
STATUS_TO_TEXT(WRPROTECT, status, i);
STATUS_TO_TEXT(CARD_REMOVE_A, status, i);
STATUS_TO_TEXT(CARD_INSERT_A, status, i);
STATUS_TO_TEXT(SIGSTATE_A, status, i);
STATUS_TO_TEXT(CMD_IDX_ERR, status, i);
STATUS_TO_TEXT(STOPBIT_ERR, status, i);
STATUS_TO_TEXT(ILL_FUNC, status, i);
STATUS_TO_TEXT(CMD_BUSY, status, i);
STATUS_TO_TEXT(CMDRESPEND, status, i);
STATUS_TO_TEXT(DATAEND, status, i);
STATUS_TO_TEXT(CRCFAIL, status, i);
STATUS_TO_TEXT(DATATIMEOUT, status, i);
STATUS_TO_TEXT(CMDTIMEOUT, status, i);
STATUS_TO_TEXT(RXOVERFLOW, status, i);
STATUS_TO_TEXT(TXUNDERRUN, status, i);
STATUS_TO_TEXT(RXRDY, status, i);
STATUS_TO_TEXT(TXRQ, status, i);
STATUS_TO_TEXT(ILL_ACCESS, status, i);
printk("\n");
}