From mboxrd@z Thu Jan 1 00:00:00 1970 From: b29396@freescale.com (Dong Aisheng) Date: Wed, 4 Sep 2013 20:54:11 +0800 Subject: [PATCH 2/8] mmc: sdhci: allow platform access of sdhci_send_command In-Reply-To: <1378299257-2980-1-git-send-email-b29396@freescale.com> References: <1378299257-2980-1-git-send-email-b29396@freescale.com> Message-ID: <1378299257-2980-3-git-send-email-b29396@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org It helps for platform code to use it send tuning commands. Signed-off-by: Dong Aisheng --- drivers/mmc/host/sdhci.c | 4 ++-- drivers/mmc/host/sdhci.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2890cfd..ae8200a 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -49,7 +49,6 @@ static unsigned int debug_quirks2; static void sdhci_finish_data(struct sdhci_host *); -static void sdhci_send_command(struct sdhci_host *, struct mmc_command *); static void sdhci_finish_command(struct sdhci_host *); static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode); static void sdhci_tuning_timer(unsigned long data); @@ -981,7 +980,7 @@ static void sdhci_finish_data(struct sdhci_host *host) tasklet_schedule(&host->finish_tasklet); } -static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) +void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) { int flags; u32 mask; @@ -1053,6 +1052,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) sdhci_writew(host, SDHCI_MAKE_CMD(cmd->opcode, flags), SDHCI_COMMAND); } +EXPORT_SYMBOL_GPL(sdhci_send_command); static void sdhci_finish_command(struct sdhci_host *host) { diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 976c14b..0a3ed01 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -394,6 +394,8 @@ static inline void *sdhci_priv(struct sdhci_host *host) extern void sdhci_card_detect(struct sdhci_host *host); extern int sdhci_add_host(struct sdhci_host *host); extern void sdhci_remove_host(struct sdhci_host *host, int dead); +extern void sdhci_send_command(struct sdhci_host *host, + struct mmc_command *cmd); #ifdef CONFIG_PM extern int sdhci_suspend_host(struct sdhci_host *host); -- 1.7.1