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| author | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
| commit | 498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch) | |
| tree | 00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /drivers/crypto/caam/ctrl.c | |
| parent | d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff) | |
| parent | 5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff) | |
| download | linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.gz linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.bz2 linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip | |
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index dacb53fb690e..027e121c6f70 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -7,6 +7,7 @@ #include <linux/device.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/sys_soc.h> #include "compat.h" #include "regs.h" @@ -19,6 +20,8 @@ bool caam_little_end; EXPORT_SYMBOL(caam_little_end); bool caam_dpaa2; EXPORT_SYMBOL(caam_dpaa2); +bool caam_imx; +EXPORT_SYMBOL(caam_imx); #ifdef CONFIG_CAAM_QI #include "qi.h" @@ -28,19 +31,11 @@ EXPORT_SYMBOL(caam_dpaa2); * i.MX targets tend to have clock control subsystems that can * enable/disable clocking to our device. */ -#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX static inline struct clk *caam_drv_identify_clk(struct device *dev, char *clk_name) { - return devm_clk_get(dev, clk_name); + return caam_imx ? devm_clk_get(dev, clk_name) : NULL; } -#else -static inline struct clk *caam_drv_identify_clk(struct device *dev, - char *clk_name) -{ - return NULL; -} -#endif /* * Descriptor to instantiate RNG State Handle 0 in normal mode and @@ -430,6 +425,10 @@ static int caam_probe(struct platform_device *pdev) { int ret, ring, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN; u64 caam_id; + static const struct soc_device_attribute imx_soc[] = { + {.family = "Freescale i.MX"}, + {}, + }; struct device *dev; struct device_node *nprop, *np; struct caam_ctrl __iomem *ctrl; @@ -451,6 +450,8 @@ static int caam_probe(struct platform_device *pdev) dev_set_drvdata(dev, ctrlpriv); nprop = pdev->dev.of_node; + caam_imx = (bool)soc_device_match(imx_soc); + /* Enable clocking */ clk = caam_drv_identify_clk(&pdev->dev, "ipg"); if (IS_ERR(clk)) { |