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Commit 001ff2ee authored by Michael Ellerman's avatar Michael Ellerman
Browse files

powerpc/powernv: Use __raw_[rm_]writeq_be() in pci-ioda.c 



This allows us to squash some sparse warnings and also avoids having
to do explicity endian conversions in the code.

Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Reviewed-by: default avatarSamuel Mendoza-Jonas <sam@mendozajonas.com>
parent 8056fe28

arch/powerpc/platforms/powernv/pci-ioda.c

+8 −7
Original line number Original line Diff line number Diff line
@@ -1976,9 +1976,10 @@ static void pnv_pci_p7ioc_tce_invalidate(struct iommu_table *tbl, 
        mb(); /* Ensure above stores are visible */

        mb(); /* Ensure above stores are visible */

        while (start <= end) {

        while (start <= end) {

		if (rm)

		if (rm)

			__raw_rm_writeq(cpu_to_be64(start), invalidate);

			__raw_rm_writeq_be(start, invalidate);

		else

		else

			__raw_writeq(cpu_to_be64(start), invalidate);

			__raw_writeq_be(start, invalidate);



                start += inc;

                start += inc;

        }

        }
@@ -2055,9 +2056,9 @@ static void pnv_pci_phb3_tce_invalidate_entire(struct pnv_phb *phb, bool rm) 




	mb(); /* Ensure previous TCE table stores are visible */

	mb(); /* Ensure previous TCE table stores are visible */

	if (rm)

	if (rm)

		__raw_rm_writeq(cpu_to_be64(val), invalidate);

		__raw_rm_writeq_be(val, invalidate);

	else

	else

		__raw_writeq(cpu_to_be64(val), invalidate);

		__raw_writeq_be(val, invalidate);

}

}





static inline void pnv_pci_phb3_tce_invalidate_pe(struct pnv_ioda_pe *pe)

static inline void pnv_pci_phb3_tce_invalidate_pe(struct pnv_ioda_pe *pe)
@@ -2067,7 +2068,7 @@ static inline void pnv_pci_phb3_tce_invalidate_pe(struct pnv_ioda_pe *pe) 
	unsigned long val = PHB3_TCE_KILL_INVAL_PE | (pe->pe_number & 0xFF);

	unsigned long val = PHB3_TCE_KILL_INVAL_PE | (pe->pe_number & 0xFF);





	mb(); /* Ensure above stores are visible */

	mb(); /* Ensure above stores are visible */

	__raw_writeq(cpu_to_be64(val), invalidate);

	__raw_writeq_be(val, invalidate);

}

}





static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm,

static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm,
@@ -2090,9 +2091,9 @@ static void pnv_pci_phb3_tce_invalidate(struct pnv_ioda_pe *pe, bool rm, 




	while (start <= end) {

	while (start <= end) {

		if (rm)

		if (rm)

			__raw_rm_writeq(cpu_to_be64(start), invalidate);

			__raw_rm_writeq_be(start, invalidate);

		else

		else

			__raw_writeq(cpu_to_be64(start), invalidate);

			__raw_writeq_be(start, invalidate);

		start += inc;

		start += inc;

	}

	}

}

}