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Commit 726a9aac authored by Chaotian Jing's avatar Chaotian Jing Committed by Ulf Hansson
Browse files

mmc: mediatek: make cmd_ints_mask to const 



cmd_ints_mask and data_ints_mask are constant value,
so make it to const

Signed-off-by: default avatarChaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 2c21d268

drivers/mmc/host/mtk-sd.c

+6 −9
Original line number Original line Diff line number Diff line
@@ -353,7 +353,10 @@ static void msdc_reset_hw(struct msdc_host *host) 
static void msdc_cmd_next(struct msdc_host *host,

static void msdc_cmd_next(struct msdc_host *host,

		struct mmc_request *mrq, struct mmc_command *cmd);

		struct mmc_request *mrq, struct mmc_command *cmd);





static u32 data_ints_mask = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO |

static const u32 cmd_ints_mask = MSDC_INTEN_CMDRDY | MSDC_INTEN_RSPCRCERR |

			MSDC_INTEN_CMDTMO | MSDC_INTEN_ACMDRDY |

			MSDC_INTEN_ACMDCRCERR | MSDC_INTEN_ACMDTMO;

static const u32 data_ints_mask = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO |

			MSDC_INTEN_DATCRCERR | MSDC_INTEN_DMA_BDCSERR |

			MSDC_INTEN_DATCRCERR | MSDC_INTEN_DMA_BDCSERR |

			MSDC_INTEN_DMA_GPDCSERR | MSDC_INTEN_DMA_PROTECT;

			MSDC_INTEN_DMA_GPDCSERR | MSDC_INTEN_DMA_PROTECT;
@@ -725,10 +728,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, 
	if (done)

	if (done)

		return true;

		return true;





	sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_CMDRDY |

	sdr_clr_bits(host->base + MSDC_INTEN, cmd_ints_mask);

			MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO |

			MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR |

			MSDC_INTEN_ACMDTMO);





	if (cmd->flags & MMC_RSP_PRESENT) {

	if (cmd->flags & MMC_RSP_PRESENT) {

		if (cmd->flags & MMC_RSP_136) {

		if (cmd->flags & MMC_RSP_136) {
@@ -818,10 +818,7 @@ static void msdc_start_command(struct msdc_host *host, 
	rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd);

	rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd);

	mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT);

	mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT);





	sdr_set_bits(host->base + MSDC_INTEN, MSDC_INTEN_CMDRDY |

	sdr_set_bits(host->base + MSDC_INTEN, cmd_ints_mask);

			MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO |

			MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR |

			MSDC_INTEN_ACMDTMO);

	writel(cmd->arg, host->base + SDC_ARG);

	writel(cmd->arg, host->base + SDC_ARG);

	writel(rawcmd, host->base + SDC_CMD);

	writel(rawcmd, host->base + SDC_CMD);

}

}