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Commit a803d7fb authored by Simon Horman's avatar Simon Horman Committed by Chris Ball
Browse files

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



Reviewed-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent a803d551

drivers/mmc/host/tmio_mmc.c

+27 −23
Original line number Diff line number Diff line
@@ -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");

}