On 18.1.2017 10:04, Siva Durga Prasad Paladugu wrote:
Add support to execute platform/board specific tuning needed for SDR104 and SDR50 UHS modes.This patch adds hook routine to support specific tuning requirements.
Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com
drivers/mmc/sdhci.c | 8 ++++++++ include/sdhci.h | 1 + 2 files changed, 9 insertions(+)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 5ae56e0..7b968d5 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -309,11 +309,19 @@ static int sdhci_execute_tuning(struct mmc *mmc, u8 opcode) struct mmc_cmd cmd; struct mmc_data data; u32 ctrl;
int err; u8 tuning_loop_counter = 40; struct sdhci_host *host = mmc->priv;
debug("%s\n", __func__);
if (host->ops->platform_execute_tuning) {
err = host->ops->platform_execute_tuning(mmc, opcode);if (err)return err;return 0;}
This can be just this: if (host->ops->platform_execute_tuning) return host->ops->platform_execute_tuning(mmc, opcode);
M