mmc: renesas-sdhi: improve checkpatch cleanness
Trivial updates to improve checkpatch cleanness. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
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f2218db815
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2fe35968fe
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@ -34,6 +34,6 @@ struct renesas_sdhi_of_data {
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};
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};
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int renesas_sdhi_probe(struct platform_device *pdev,
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int renesas_sdhi_probe(struct platform_device *pdev,
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const struct tmio_mmc_dma_ops *dma_ops);
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const struct tmio_mmc_dma_ops *dma_ops);
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int renesas_sdhi_remove(struct platform_device *pdev);
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int renesas_sdhi_remove(struct platform_device *pdev);
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#endif
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#endif
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@ -45,7 +45,8 @@
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#define SDHI_VER_GEN3_SD 0xcc10
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#define SDHI_VER_GEN3_SD 0xcc10
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#define SDHI_VER_GEN3_SDMMC 0xcd10
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#define SDHI_VER_GEN3_SDMMC 0xcd10
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#define host_to_priv(host) container_of((host)->pdata, struct renesas_sdhi, mmc_data)
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#define host_to_priv(host) \
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container_of((host)->pdata, struct renesas_sdhi, mmc_data)
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struct renesas_sdhi {
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struct renesas_sdhi {
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struct clk *clk;
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struct clk *clk;
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@ -94,6 +95,7 @@ static int renesas_sdhi_clk_enable(struct tmio_mmc_host *host)
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struct mmc_host *mmc = host->mmc;
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struct mmc_host *mmc = host->mmc;
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struct renesas_sdhi *priv = host_to_priv(host);
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struct renesas_sdhi *priv = host_to_priv(host);
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int ret = clk_prepare_enable(priv->clk);
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int ret = clk_prepare_enable(priv->clk);
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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@ -125,7 +127,7 @@ static int renesas_sdhi_clk_enable(struct tmio_mmc_host *host)
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}
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}
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static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
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static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
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unsigned int new_clock)
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unsigned int new_clock)
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{
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{
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struct renesas_sdhi *priv = host_to_priv(host);
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struct renesas_sdhi *priv = host_to_priv(host);
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unsigned int freq, diff, best_freq = 0, diff_min = ~0;
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unsigned int freq, diff, best_freq = 0, diff_min = ~0;
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@ -175,11 +177,12 @@ static int renesas_sdhi_card_busy(struct mmc_host *mmc)
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{
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{
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struct tmio_mmc_host *host = mmc_priv(mmc);
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struct tmio_mmc_host *host = mmc_priv(mmc);
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return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_DAT0);
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return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) &
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TMIO_STAT_DAT0);
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}
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}
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static int renesas_sdhi_start_signal_voltage_switch(struct mmc_host *mmc,
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static int renesas_sdhi_start_signal_voltage_switch(struct mmc_host *mmc,
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struct mmc_ios *ios)
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struct mmc_ios *ios)
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{
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{
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struct tmio_mmc_host *host = mmc_priv(mmc);
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struct tmio_mmc_host *host = mmc_priv(mmc);
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struct renesas_sdhi *priv = host_to_priv(host);
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struct renesas_sdhi *priv = host_to_priv(host);
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@ -285,7 +288,7 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_mmc_host *host)
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}
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}
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static void renesas_sdhi_prepare_tuning(struct tmio_mmc_host *host,
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static void renesas_sdhi_prepare_tuning(struct tmio_mmc_host *host,
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unsigned long tap)
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unsigned long tap)
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{
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{
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struct renesas_sdhi *priv = host_to_priv(host);
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struct renesas_sdhi *priv = host_to_priv(host);
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@ -318,9 +321,9 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
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tap_start = 0;
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tap_start = 0;
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tap_end = 0;
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tap_end = 0;
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for (i = 0; i < host->tap_num * 2; i++) {
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for (i = 0; i < host->tap_num * 2; i++) {
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if (test_bit(i, host->taps))
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if (test_bit(i, host->taps)) {
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ntap++;
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ntap++;
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else {
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} else {
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if (ntap > tap_cnt) {
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if (ntap > tap_cnt) {
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tap_start = i - ntap;
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tap_start = i - ntap;
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tap_end = i - 1;
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tap_end = i - 1;
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@ -352,7 +355,6 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
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return 0;
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return 0;
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}
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}
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static bool renesas_sdhi_check_scc_error(struct tmio_mmc_host *host)
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static bool renesas_sdhi_check_scc_error(struct tmio_mmc_host *host)
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{
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{
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struct renesas_sdhi *priv = host_to_priv(host);
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struct renesas_sdhi *priv = host_to_priv(host);
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@ -414,8 +416,7 @@ static int renesas_sdhi_wait_idle(struct tmio_mmc_host *host)
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static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
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static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
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{
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{
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switch (addr)
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switch (addr) {
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{
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case CTL_SD_CMD:
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case CTL_SD_CMD:
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case CTL_STOP_INTERNAL_ACTION:
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case CTL_STOP_INTERNAL_ACTION:
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case CTL_XFER_BLK_COUNT:
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case CTL_XFER_BLK_COUNT:
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@ -432,7 +433,7 @@ static int renesas_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
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}
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}
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static int renesas_sdhi_multi_io_quirk(struct mmc_card *card,
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static int renesas_sdhi_multi_io_quirk(struct mmc_card *card,
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unsigned int direction, int blk_size)
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unsigned int direction, int blk_size)
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{
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{
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/*
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/*
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* In Renesas controllers, when performing a
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* In Renesas controllers, when performing a
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@ -460,20 +461,23 @@ static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
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int renesas_sdhi_probe(struct platform_device *pdev,
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int renesas_sdhi_probe(struct platform_device *pdev,
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const struct tmio_mmc_dma_ops *dma_ops)
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const struct tmio_mmc_dma_ops *dma_ops)
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{
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{
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const struct renesas_sdhi_of_data *of_data = of_device_get_match_data( &pdev->dev);
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struct renesas_sdhi *priv;
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struct tmio_mmc_data *mmc_data;
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struct tmio_mmc_data *mmd = pdev->dev.platform_data;
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struct tmio_mmc_data *mmd = pdev->dev.platform_data;
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const struct renesas_sdhi_of_data *of_data;
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struct tmio_mmc_data *mmc_data;
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struct tmio_mmc_dma *dma_priv;
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struct tmio_mmc_host *host;
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struct tmio_mmc_host *host;
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struct renesas_sdhi *priv;
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struct resource *res;
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struct resource *res;
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int irq, ret, i;
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int irq, ret, i;
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struct tmio_mmc_dma *dma_priv;
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of_data = of_device_get_match_data(&pdev->dev);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res)
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if (!res)
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return -EINVAL;
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return -EINVAL;
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priv = devm_kzalloc(&pdev->dev, sizeof(struct renesas_sdhi), GFP_KERNEL);
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priv = devm_kzalloc(&pdev->dev, sizeof(struct renesas_sdhi),
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GFP_KERNEL);
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if (!priv)
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if (!priv)
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return -ENOMEM;
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return -ENOMEM;
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@ -516,7 +520,6 @@ int renesas_sdhi_probe(struct platform_device *pdev,
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goto eprobe;
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goto eprobe;
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}
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}
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if (of_data) {
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if (of_data) {
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mmc_data->flags |= of_data->tmio_flags;
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mmc_data->flags |= of_data->tmio_flags;
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mmc_data->ocr_mask = of_data->tmio_ocr_mask;
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mmc_data->ocr_mask = of_data->tmio_ocr_mask;
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@ -566,9 +569,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
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*/
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*/
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mmc_data->flags |= TMIO_MMC_SDIO_IRQ;
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mmc_data->flags |= TMIO_MMC_SDIO_IRQ;
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/*
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/* All SDHI have CMD12 control bit */
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* All SDHI have CMD12 controll bit
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*/
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mmc_data->flags |= TMIO_MMC_HAVE_CMD12_CTRL;
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mmc_data->flags |= TMIO_MMC_HAVE_CMD12_CTRL;
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/* All SDHI have SDIO status bits which must be 1 */
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/* All SDHI have SDIO status bits which must be 1 */
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@ -614,7 +615,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
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break;
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break;
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i++;
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i++;
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ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0,
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ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0,
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dev_name(&pdev->dev), host);
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dev_name(&pdev->dev), host);
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if (ret)
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if (ret)
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goto eirq;
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goto eirq;
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}
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}
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@ -104,7 +104,6 @@ static const struct of_device_id renesas_sdhi_sys_dmac_of_match[] = {
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};
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};
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MODULE_DEVICE_TABLE(of, renesas_sdhi_sys_dmac_of_match);
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MODULE_DEVICE_TABLE(of, renesas_sdhi_sys_dmac_of_match);
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static void renesas_sdhi_sys_dmac_enable_dma(struct tmio_mmc_host *host,
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static void renesas_sdhi_sys_dmac_enable_dma(struct tmio_mmc_host *host,
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bool enable)
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bool enable)
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{
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{
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@ -196,8 +195,8 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host)
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
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if (ret > 0)
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if (ret > 0)
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desc = dmaengine_prep_slave_sg(chan, sg, ret,
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desc = dmaengine_prep_slave_sg(chan, sg, ret, DMA_DEV_TO_MEM,
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DMA_DEV_TO_MEM, DMA_CTRL_ACK);
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DMA_CTRL_ACK);
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if (desc) {
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if (desc) {
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reinit_completion(&host->dma_dataend);
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reinit_completion(&host->dma_dataend);
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@ -265,6 +264,7 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
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if (!aligned) {
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if (!aligned) {
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unsigned long flags;
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unsigned long flags;
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void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
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void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
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sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
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sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
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memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
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memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
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tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
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tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
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@ -274,8 +274,8 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
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ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
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if (ret > 0)
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if (ret > 0)
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desc = dmaengine_prep_slave_sg(chan, sg, ret,
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desc = dmaengine_prep_slave_sg(chan, sg, ret, DMA_MEM_TO_DEV,
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DMA_MEM_TO_DEV, DMA_CTRL_ACK);
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DMA_CTRL_ACK);
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if (desc) {
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if (desc) {
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reinit_completion(&host->dma_dataend);
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reinit_completion(&host->dma_dataend);
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@ -308,7 +308,7 @@ pio:
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}
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}
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static void renesas_sdhi_sys_dmac_start_dma(struct tmio_mmc_host *host,
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static void renesas_sdhi_sys_dmac_start_dma(struct tmio_mmc_host *host,
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struct mmc_data *data)
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struct mmc_data *data)
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{
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{
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if (data->flags & MMC_DATA_READ) {
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if (data->flags & MMC_DATA_READ) {
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if (host->chan_rx)
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if (host->chan_rx)
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@ -346,7 +346,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
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{
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{
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/* We can only either use DMA for both Tx and Rx or not use it at all */
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/* We can only either use DMA for both Tx and Rx or not use it at all */
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if (!host->dma || (!host->pdev->dev.of_node &&
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if (!host->dma || (!host->pdev->dev.of_node &&
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(!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
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(!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
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return;
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return;
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if (!host->chan_tx && !host->chan_rx) {
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if (!host->chan_tx && !host->chan_rx) {
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@ -372,7 +372,8 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
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return;
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return;
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cfg.direction = DMA_MEM_TO_DEV;
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cfg.direction = DMA_MEM_TO_DEV;
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cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift);
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cfg.dst_addr = res->start +
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(CTL_SD_DATA_PORT << host->bus_shift);
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cfg.dst_addr_width = host->dma->dma_buswidth;
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cfg.dst_addr_width = host->dma->dma_buswidth;
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if (!cfg.dst_addr_width)
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if (!cfg.dst_addr_width)
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cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
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cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
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@ -428,11 +429,13 @@ static void renesas_sdhi_sys_dmac_release_dma(struct tmio_mmc_host *host)
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{
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{
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if (host->chan_tx) {
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if (host->chan_tx) {
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struct dma_chan *chan = host->chan_tx;
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struct dma_chan *chan = host->chan_tx;
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host->chan_tx = NULL;
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host->chan_tx = NULL;
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dma_release_channel(chan);
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dma_release_channel(chan);
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}
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}
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if (host->chan_rx) {
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if (host->chan_rx) {
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struct dma_chan *chan = host->chan_rx;
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struct dma_chan *chan = host->chan_rx;
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host->chan_rx = NULL;
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host->chan_rx = NULL;
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dma_release_channel(chan);
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dma_release_channel(chan);
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}
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}
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@ -457,10 +460,10 @@ static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev)
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static const struct dev_pm_ops renesas_sdhi_sys_dmac_dev_pm_ops = {
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static const struct dev_pm_ops renesas_sdhi_sys_dmac_dev_pm_ops = {
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SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
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SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
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pm_runtime_force_resume)
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pm_runtime_force_resume)
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SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend,
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SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend,
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tmio_mmc_host_runtime_resume,
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tmio_mmc_host_runtime_resume,
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NULL)
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NULL)
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};
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};
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static struct platform_driver renesas_sys_dmac_sdhi_driver = {
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static struct platform_driver renesas_sys_dmac_sdhi_driver = {
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