| Message ID | 1476625507-21377-1-git-send-email-javier@osg.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 10/16, Javier Martinez Canillas wrote: > If the driver is built as a module, autoload won't work because the module > alias information is not filled. So user-space can't match the registered > device with the corresponding module. > > Export the module alias information using the MODULE_DEVICE_TABLE() macro. > > Before this patch: > > $ modinfo drivers/clk/samsung/clk-exynos-audss.ko | grep alias > alias: platform:exynos-audss-clk > > After this patch: > > $ modinfo drivers/clk/samsung/clk-exynos-audss.ko | grep alias > alias: platform:exynos-audss-clk > alias: of:N*T*Csamsung,exynos5420-audss-clockC* > alias: of:N*T*Csamsung,exynos5420-audss-clock > alias: of:N*T*Csamsung,exynos5410-audss-clockC* > alias: of:N*T*Csamsung,exynos5410-audss-clock > alias: of:N*T*Csamsung,exynos5250-audss-clockC* > alias: of:N*T*Csamsung,exynos5250-audss-clock > alias: of:N*T*Csamsung,exynos4210-audss-clockC* > alias: of:N*T*Csamsung,exynos4210-audss-clock > > Fixes: 4d252fd5719b ("clk: samsung: Allow modular build of the Audio Subsystem CLKCON driver") > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> > Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> > Tested-by: Krzysztof Kozlowski <krzk@kernel.org> > > --- Applied to clk-fixes
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index 51d152f735cc..17e68a724945 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -106,6 +106,7 @@ static const struct of_device_id exynos_audss_clk_of_match[] = { }, { }, }; +MODULE_DEVICE_TABLE(of, exynos_audss_clk_of_match); static void exynos_audss_clk_teardown(void) {
If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/clk/samsung/clk-exynos-audss.ko | grep alias alias: platform:exynos-audss-clk After this patch: $ modinfo drivers/clk/samsung/clk-exynos-audss.ko | grep alias alias: platform:exynos-audss-clk alias: of:N*T*Csamsung,exynos5420-audss-clockC* alias: of:N*T*Csamsung,exynos5420-audss-clock alias: of:N*T*Csamsung,exynos5410-audss-clockC* alias: of:N*T*Csamsung,exynos5410-audss-clock alias: of:N*T*Csamsung,exynos5250-audss-clockC* alias: of:N*T*Csamsung,exynos5250-audss-clock alias: of:N*T*Csamsung,exynos4210-audss-clockC* alias: of:N*T*Csamsung,exynos4210-audss-clock Fixes: 4d252fd5719b ("clk: samsung: Allow modular build of the Audio Subsystem CLKCON driver") Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Tested-by: Krzysztof Kozlowski <krzk@kernel.org> --- Changes in v2: - Add fixes tag. Suggested by Krzysztof Kozlowski. - Add Krzysztof Kozlowski's Reviewed-by and Tested-by tags. drivers/clk/samsung/clk-exynos-audss.c | 1 + 1 file changed, 1 insertion(+)