Commit d10111cf authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Ulf Hansson
Browse files

mmc: dw_mmc: add the debug message for polling and non-removable 



If card is polling or non-removable, display the more exact message.
It's helpful to debug which detecting scheme is using.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 1c238a95

drivers/mmc/host/dw_mmc.c

+16 −2
Original line number Diff line number Diff line
@@ -1525,9 +1525,23 @@ static int dw_mci_get_cd(struct mmc_host *mmc) 
	int gpio_cd = mmc_gpio_get_cd(mmc);



	/* Use platform get_cd function, else try onboard card detect */

	if ((mmc->caps & MMC_CAP_NEEDS_POLL) || !mmc_card_is_removable(mmc))

	if (((mmc->caps & MMC_CAP_NEEDS_POLL)

				|| !mmc_card_is_removable(mmc))) {

		present = 1;

	else if (gpio_cd >= 0)



		if (!test_bit(DW_MMC_CARD_PRESENT, &slot->flags)) {

			if (mmc->caps & MMC_CAP_NEEDS_POLL) {

				dev_info(&mmc->class_dev,

					"card is polling.\n");

			} else {

				dev_info(&mmc->class_dev,

					"card is non-removable.\n");

			}

			set_bit(DW_MMC_CARD_PRESENT, &slot->flags);

		}



		return present;

	} else if (gpio_cd >= 0)

		present = gpio_cd;

	else

		present = (mci_readl(slot->host, CDETECT) & (1 << slot->id))