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SubjectRe: [PATCH] mmc: davinci: dont' use module_platform_driver_probe()
On 21 January 2018 at 21:09, David Lechner <david@lechnology.com> wrote:
> This changes module_platform_driver_probe() to module_platform_driver()
> in the TI DaVinci MMC driver.
>
> On device tree systems, we can get a -EPROBE_DEFER when using a pinmux
> for the CD GPIO, which results in the driver never loading because
> module_platform_driver_probe() prevents it from being re-probed.
>
> So, we replace module_platform_driver_probe() with
> module_platform_driver() and removed the __init attributes accordingly.
>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Signed-off-by: David Lechner <david@lechnology.com>

Thanks, applied for next!

Kind regards
Uffe

> ---
> drivers/mmc/host/davinci_mmc.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
> index 351330d..c5309cc 100644
> --- a/drivers/mmc/host/davinci_mmc.c
> +++ b/drivers/mmc/host/davinci_mmc.c
> @@ -174,7 +174,7 @@ module_param(poll_loopcount, uint, S_IRUGO);
> MODULE_PARM_DESC(poll_loopcount,
> "Maximum polling loop count. Default = 32");
>
> -static unsigned __initdata use_dma = 1;
> +static unsigned use_dma = 1;
> module_param(use_dma, uint, 0);
> MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
>
> @@ -496,8 +496,7 @@ static int mmc_davinci_start_dma_transfer(struct mmc_davinci_host *host,
> return ret;
> }
>
> -static void __init_or_module
> -davinci_release_dma_channels(struct mmc_davinci_host *host)
> +static void davinci_release_dma_channels(struct mmc_davinci_host *host)
> {
> if (!host->use_dma)
> return;
> @@ -506,7 +505,7 @@ davinci_release_dma_channels(struct mmc_davinci_host *host)
> dma_release_channel(host->dma_rx);
> }
>
> -static int __init davinci_acquire_dma_channels(struct mmc_davinci_host *host)
> +static int davinci_acquire_dma_channels(struct mmc_davinci_host *host)
> {
> host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx");
> if (IS_ERR(host->dma_tx)) {
> @@ -1201,7 +1200,7 @@ static int mmc_davinci_parse_pdata(struct mmc_host *mmc)
> return 0;
> }
>
> -static int __init davinci_mmcsd_probe(struct platform_device *pdev)
> +static int davinci_mmcsd_probe(struct platform_device *pdev)
> {
> const struct of_device_id *match;
> struct mmc_davinci_host *host = NULL;
> @@ -1414,11 +1413,12 @@ static struct platform_driver davinci_mmcsd_driver = {
> .pm = davinci_mmcsd_pm_ops,
> .of_match_table = davinci_mmc_dt_ids,
> },
> + .probe = davinci_mmcsd_probe,
> .remove = __exit_p(davinci_mmcsd_remove),
> .id_table = davinci_mmc_devtype,
> };
>
> -module_platform_driver_probe(davinci_mmcsd_driver, davinci_mmcsd_probe);
> +module_platform_driver(davinci_mmcsd_driver);
>
> MODULE_AUTHOR("Texas Instruments India");
> MODULE_LICENSE("GPL");
> --
> 2.7.4
>

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