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| author | Jaehoon Chung <jh80.chung@samsung.com> | 2016-09-22 07:12:00 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-09-22 09:34:13 +0200 |
| commit | 005d675aa1909ad70456dec8c5b0ba9b60b52d24 (patch) | |
| tree | 8dbc1e349259676d92dadea5e9a1f18dba3b8902 /drivers/mmc/host/dw_mmc.h | |
| parent | Linux 4.8-rc7 (diff) | |
| download | linux-005d675aa1909ad70456dec8c5b0ba9b60b52d24.tar.xz linux-005d675aa1909ad70456dec8c5b0ba9b60b52d24.zip | |
mmc: dw_mmc: fix the spamming log message
When there is no Card which is set to "broken-cd", it's displayed a clock
information continuously. Because it's polling for detecting card.
This patch is fixed this problem.
Fixes: 65257a0deed5 ("mmc: dw_mmc: remove UBSAN warning in dw_mci_setup_bus()")
Reported-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 9e740bc232a8..e8cd2dec3263 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -249,6 +249,8 @@ extern int dw_mci_resume(struct dw_mci *host); * @queue_node: List node for placing this node in the @queue list of * &struct dw_mci. * @clock: Clock rate configured by set_ios(). Protected by host->lock. + * @__clk_old: The last clock value that was requested from core. + * Keeping track of this helps us to avoid spamming the console. * @flags: Random state bits associated with the slot. * @id: Number of this slot. * @sdio_id: Number of this slot in the SDIO interrupt registers. @@ -263,6 +265,7 @@ struct dw_mci_slot { struct list_head queue_node; unsigned int clock; + unsigned int __clk_old; unsigned long flags; #define DW_MMC_CARD_PRESENT 0 |