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Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR02MB4342 Cc: michal.simek@xilinx.com Subject: [U-Boot] [PATCH] mmc: sdhci: Fix MMC HS200 tuning command failures X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This patch fixes the mmc tuning command failures when tuning pattern data needs to read back for comparision against the excpected bit pattern. Signed-off-by: Siva Durga Prasad Paladugu Reported-by: Masahiro Yamada --- drivers/mmc/sdhci.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) -- 2.7.4 This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately. diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 40e28ab..cdeba91 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -161,8 +161,8 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, /* We shouldn't wait for data inihibit for stop commands, even though they might use busy signaling */ if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION || - cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK || - cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200) + ((cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK || + cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200) && !data)) mask &= ~SDHCI_DATA_INHIBIT; while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) { @@ -184,8 +184,8 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_INT_STATUS); mask = SDHCI_INT_RESPONSE; - if (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK || - cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200) + if ((cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK || + cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200) && !data) mask = SDHCI_INT_DATA_AVAIL; if (!(cmd->resp_type & MMC_RSP_PRESENT))