On 10/29/13 11:05, David Cohen wrote:
a few more comments:
> +static unsigned int ssp_get_clk_div(int speed)
> +{
> + return max(100000000 / speed, 4) - 1;
Divide uses library call? I dunno...
Bad if so. Would need to use some function from
#include <asm-generic/div64.h>
> +}
> +/**
> + * setup() - Driver setup procedure
> + * @spi: Pointeur to the spi_device struct
Pointer
> + */
> +static int setup(struct spi_device *spi)
> +{
> +}
> +/**
> + * ssp_spi_probe() - Driver probe procedure
> + * @pdev: Pointer to the pci_dev struct
> + * @ent: Pointer to the pci_device_id struct
> + */
> +static int ssp_spi_probe(struct pci_dev *pdev,
> + const struct pci_device_id *ent)
> +{
> + /* Set platform & configuration quirks */
> + if (sspc->quirks & QUIRKS_PLATFORM_MRST) {
> + /* Apply bit banging workarround on MRST */
workaround
> + sspc->quirks |= QUIRKS_BIT_BANGING;
> + /* MRST slave mode workarrounds */
workarounds
> + if (ssp_cfg_is_spi_slave(ssp_cfg))
> + sspc->quirks |= QUIRKS_USE_PM_QOS |
> + QUIRKS_SRAM_ADDITIONAL_CPY;
> + }
> + if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER)
> + ssp_timing_wr = 1;
> +
> + if (status < 0) {
> + dev_err(&pdev->dev, "can not get IRQ\n");
cannot
> + goto err_free_4;
> + }
> +
> +}
> +MODULE_AUTHOR("Ken Mills");
> +MODULE_DESCRIPTION("Bulverde SSP core SPI contoller");
controller
> +MODULE_LICENSE("GPL");
--
~Randy
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