Re: [PATCH v2 07/33] media: netup_unidvb: Follow renaming of SPI "master" to "controller"

[Mauro Carvalho Chehab]

Em Mon, 22 Jan 2024 19:07:02 +0100
Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> escreveu:

> In commit 8caab75fd2c2 ("spi: Generalize SPI "master" to "controller"")
> some functions and struct members were renamed. To not break all drivers
> compatibility macros were provided.
> 
> To be able to remove these compatibility macros push the renaming into
> this driver.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

It is probably better to have this series applied altogether, so 
feel free to handle it via your tree:

Acked-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>

> ---
>  .../media/pci/netup_unidvb/netup_unidvb_spi.c | 48 +++++++++----------
>  1 file changed, 24 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
> index 526042d8afae..e90aa1c1584c 100644
> --- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
> +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
> @@ -35,7 +35,7 @@ struct netup_spi_regs {
>  
>  struct netup_spi {
>  	struct device			*dev;
> -	struct spi_master		*master;
> +	struct spi_controller		*ctlr;
>  	struct netup_spi_regs __iomem	*regs;
>  	u8 __iomem			*mmio;
>  	spinlock_t			lock;
> @@ -78,7 +78,7 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
>  	reg = readw(&spi->regs->control_stat);
>  	if (!(reg & NETUP_SPI_CTRL_IRQ)) {
>  		spin_unlock_irqrestore(&spi->lock, flags);
> -		dev_dbg(&spi->master->dev,
> +		dev_dbg(&spi->ctlr->dev,
>  			"%s(): not mine interrupt\n", __func__);
>  		return IRQ_NONE;
>  	}
> @@ -88,15 +88,15 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
>  	spi->state = SPI_STATE_DONE;
>  	wake_up(&spi->waitq);
>  	spin_unlock_irqrestore(&spi->lock, flags);
> -	dev_dbg(&spi->master->dev,
> +	dev_dbg(&spi->ctlr->dev,
>  		"%s(): SPI interrupt handled\n", __func__);
>  	return IRQ_HANDLED;
>  }
>  
> -static int netup_spi_transfer(struct spi_master *master,
> +static int netup_spi_transfer(struct spi_controller *ctlr,
>  			      struct spi_message *msg)
>  {
> -	struct netup_spi *spi = spi_master_get_devdata(master);
> +	struct netup_spi *spi = spi_controller_get_devdata(ctlr);
>  	struct spi_transfer *t;
>  	int result = 0;
>  	u32 tr_size;
> @@ -131,7 +131,7 @@ static int netup_spi_transfer(struct spi_master *master,
>  				NETUP_SPI_CTRL_START |
>  				(frag_last ? NETUP_SPI_CTRL_LAST_CS : 0),
>  				&spi->regs->control_stat);
> -			dev_dbg(&spi->master->dev,
> +			dev_dbg(&spi->ctlr->dev,
>  				"%s(): control_stat 0x%04x\n",
>  				__func__, readw(&spi->regs->control_stat));
>  			wait_event_timeout(spi->waitq,
> @@ -144,11 +144,11 @@ static int netup_spi_transfer(struct spi_master *master,
>  				}
>  			} else {
>  				if (spi->state == SPI_STATE_START) {
> -					dev_dbg(&spi->master->dev,
> +					dev_dbg(&spi->ctlr->dev,
>  						"%s(): transfer timeout\n",
>  						__func__);
>  				} else {
> -					dev_dbg(&spi->master->dev,
> +					dev_dbg(&spi->ctlr->dev,
>  						"%s(): invalid state %d\n",
>  						__func__, spi->state);
>  				}
> @@ -161,7 +161,7 @@ static int netup_spi_transfer(struct spi_master *master,
>  	}
>  done:
>  	msg->status = result;
> -	spi_finalize_current_message(master);
> +	spi_finalize_current_message(ctlr);
>  	return result;
>  }
>  
> @@ -172,30 +172,30 @@ static int netup_spi_setup(struct spi_device *spi)
>  
>  int netup_spi_init(struct netup_unidvb_dev *ndev)
>  {
> -	struct spi_master *master;
> +	struct spi_controller *ctlr;
>  	struct netup_spi *nspi;
>  
> -	master = devm_spi_alloc_master(&ndev->pci_dev->dev,
> -		sizeof(struct netup_spi));
> -	if (!master) {
> +	ctlr = devm_spi_alloc_master(&ndev->pci_dev->dev,
> +					 sizeof(struct netup_spi));
> +	if (!ctlr) {
>  		dev_err(&ndev->pci_dev->dev,
>  			"%s(): unable to alloc SPI master\n", __func__);
>  		return -EINVAL;
>  	}
> -	nspi = spi_master_get_devdata(master);
> -	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
> -	master->bus_num = -1;
> -	master->num_chipselect = 1;
> -	master->transfer_one_message = netup_spi_transfer;
> -	master->setup = netup_spi_setup;
> +	nspi = spi_controller_get_devdata(ctlr);
> +	ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
> +	ctlr->bus_num = -1;
> +	ctlr->num_chipselect = 1;
> +	ctlr->transfer_one_message = netup_spi_transfer;
> +	ctlr->setup = netup_spi_setup;
>  	spin_lock_init(&nspi->lock);
>  	init_waitqueue_head(&nspi->waitq);
> -	nspi->master = master;
> +	nspi->ctlr = ctlr;
>  	nspi->regs = (struct netup_spi_regs __iomem *)(ndev->bmmio0 + 0x4000);
>  	writew(2, &nspi->regs->clock_divider);
>  	writew(NETUP_UNIDVB_IRQ_SPI, ndev->bmmio0 + REG_IMASK_SET);
>  	ndev->spi = nspi;
> -	if (spi_register_master(master)) {
> +	if (spi_register_controller(ctlr)) {
>  		ndev->spi = NULL;
>  		dev_err(&ndev->pci_dev->dev,
>  			"%s(): unable to register SPI bus\n", __func__);
> @@ -207,8 +207,8 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
>  		ndev->pci_bus,
>  		ndev->pci_slot,
>  		ndev->pci_func);
> -	if (!spi_new_device(master, &netup_spi_board)) {
> -		spi_unregister_master(master);
> +	if (!spi_new_device(ctlr, &netup_spi_board)) {
> +		spi_unregister_controller(ctlr);
>  		ndev->spi = NULL;
>  		dev_err(&ndev->pci_dev->dev,
>  			"%s(): unable to create SPI device\n", __func__);
> @@ -227,7 +227,7 @@ void netup_spi_release(struct netup_unidvb_dev *ndev)
>  	if (!spi)
>  		return;
>  
> -	spi_unregister_master(spi->master);
> +	spi_unregister_controller(spi->ctlr);
>  	spin_lock_irqsave(&spi->lock, flags);
>  	reg = readw(&spi->regs->control_stat);
>  	writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);



Thanks,
Mauro